EMC E05-001

EMC-E05-001 Number: 000-000 Passing Score: 800 Time Limit: 120 min File Version: 1.0

EMC Exam E05-001 Information Storage and Management Version 3 Exam

www.vceplus.com www.vceplus.com - Download A+ VCE (latest) free Open VCE Exams - VCE to PDF Converter - VCE Exam Simulator - VCE Online - IT Certifications

Экзамен A QUESTION 1 Which type of storage device does the "X" represent in the exhibit?

A. B. C. D.

Object-based Bloc Blockk-ba base sed d File File-b -bas ased ed Unifi Unifieded-bas based ed

Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 2 What is an accurate statement about infrastructure discovery? A. Creates an inventory inventory of infrastructure infrastructure components components and provides information about about the components B. Standardizes on-going on-going infrastructure infrastructure management activities andassesses andassesses potential potential risks of the activities C. Classifies, organizes, organizes, and analyzes analyzes all infrastructure management management bestpractices bestpractices stored


in data lakes D. Detects potential potential security attacks on a storage storage infrastructure and deploys deploys specialized ools to eliminate the attacks Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 3 Which global addressing does the REST application programming interface use for the discovery of a storage service? A. B. C. D.

Uniform Resource Resource Identifier Name Namesp spac ace e Extensibl Extensible e Markup Markup Language Language Controll Controller-pr er-provide ovided d MAC address


QUESTION 4 A start-up company company with a limited limited budget is planning planning to adopt a hybrid cloud solution solution for their operations. The company has business-critical business-critical applications that serve customers and have strict service levels. In addition, the company has less critical applications such as backup and archive. Which hybrid cloud strategy should be recommended to the company? A. Deploy the business-critica business-criticall applications on on an externally-hosted externally-hosted private cloud. cloud. Deploy the less critical applications on a public cloud. B. Deploy the business-critica business-criticall applications on on an on-premise private cloud. Deploy the less critical applications on an externally-hosted private cloud.


C. Deploy the business-critica business-criticall applications on on an on-premise private cloud. Deploy the less critical applications on a public cloud. D. Deploy the business-critica business-criticall applications on on an externally-hosted externally-hosted private cloud. cloud. Deploy the less critical applications on an on-premise private cloud. Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 5 What is a benefit of using converged infrastructure for building a data center? A. B. C. D.

Reduces the time to acquire and and deploythe infrastructure infrastructure Provides the flexibility to purchase individual IT IT components Integrates existing existing IT components into into the infrastructure infrastructure Offers the flexibility flexibility to change change vendors and prevent prevent vendor lock-in lock-in


QUESTION 6 What is an accurate statement about the Common Internet File System (CIFS) protocol? A. Enables a CIFS CIFS server to maintain maintain connection information information regarding regarding every connected connected client B. Uses a Remote Remote Procedure Call Call mechanism to to provide access access to the CIFS supported supported file systems C. Contains an open open variation of the stateless user user datagram protocol protocol that stores information about open files D. Uses file system locking locking to enable users to simultaneously simultaneously overwrite overwrite all metadata of a


file system Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 7 What contains the information about backup configuration and backup metadata? A. B. C. D.

Backup catalog catalog Prox Proxy y serv server er Tracki Tracking ng database database Backup Backup image image


QUESTION 8 Which part of the Fibre Channel (FC) frame does the label "X" represent in the exhibit?

A. B. C. D.

Frame Header CRC SOF Data Data Fie Field ld



QUESTION 9 Which EMC block-based storage system uses a cluster design to scale both capacity and performance? A. B. C. D.

XtremIO Isil silon Xtre XtremS mSF F Scal ScaleI eIO O


QUESTION 10 What enables an administrator to create device groups in an IP-SAN for restricting device communications communications to a group? A. B. C. D.

iSNS discovery discovery domain NIC NIC tea teami ming ng Demilitar Demilitarized ized zone Security Security identifie identifier r



QUESTION 11 What is an accurate statement about an integrated NAS controller? A. B. C. D.

Contains a specialized specialized operating operating system dedicated dedicated to file serving Stripes data across multiple multiple NAS systems systems for data data protection Abstracts and pools pools NAS controllers controllers across multiple multiple NAS systems systems Contains an FC FC Forwarder that is optimized for for file sharing functions functions


QUESTION 12 Which component of a software-defined software-defined storage (SDS) environment enables integration with external monitoring tools? A. B. C. D.

REST API Metada Metadata ta servi service ce SDS web servic service e Storag Storage e agen agentt


QUESTION 13 Which NAS implementation requires separate management of the NAS head and the


storage? A. B. C. D.

Gateway Scal Scalee-ou outt Unif Unifie ied d Inte Integr grat ated ed


QUESTION 14 Which EMC product provides a software-defined storage platform to create a computebased storage area network? A. B. C. D.

ScaleIO Xtre XtremI mIO O Isil Isilon on Atmo Atmos s


QUESTION 15 What is a benefit of a storage area network (SAN)? A. Enables compute compute systems across across locations to access shared shared storage B. Ensures secure secure data transmission transmission using using only channel technologies technologies C. Ensures high response times times without the protocol overhead


D. Enables consolidation consolidation of control control and data planes planes in a single system system Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 16 Which lossless Ethernet functionality helps Converged Enhanced Ethernet (CEE) devices to convey and configure their features with the other CEE devices in the network? A. B. C. D.

Data center bridging bridging exchange protocol Enhanced Enhanced transmis transmission sion selectio selection n PriorityPriority-based based flow flow contro controll Congesti Congestion on notific notification ation


QUESTION 17 What is compromised by a passive attack on an IT infrastructure? A. B. C. D.

Confidentiality Confidentiality Inte Integr grit ity y Availa Availabil bility ity Repud Repudiat iation ion

Correct Answer: A Answer: A Section: (none) Explanation


Explanation/Reference:

QUESTION 18 Which data center management process involves collating and presenting the utilization of resources? A. B. C. D.

Reporting Provis Provision ioning ing Plan Planni ning ng Mainte Maintenan nance ce


QUESTION 19 What is a function of the FC-1 layer of the Fibre Channel (FC) protocol stack? A. B. C. D.

Defines data encoding Provides Provides FC addressin addressing g Defines Defines the physic physical al interface interface Maps upper upper layer layer protocols protocols to FC layers layers


QUESTION 20


What is signified by the "variability" characteristic characteristic of big data? A. B. C. D.

Meaning of the data changes constantly constantly Data is generated in different formats formats by numerous numerous sources sources Data change change rate affects its its timely analysis Varying data quality affects affects its reliability reliability and accuracy


QUESTION 21 An administrator has defined a backup backup policy. Full Full backups will will be performed at at 8 PM every Monday and incremental backups performed at 8 PM the remaining days. How many backup copies are required to restore the files if they were accidentally deleted on Friday morning? A. B. C. D.

1 2 3 4

Correct Answer: D Section: (none) Explanation Explanation/Reference:

QUESTION 22 What is a benefit when a node is added to a scale-out NAS cluster? A. Increased cluster cluster performance


B. Reduced Reduced capita capitall expenditu expenditure re C. Simplifie Simplified d cluster cluster management management D. Decrease Decreased d data duplic duplicatio ation n Correct Answer: B Section: (none) Explanation Explanation/Reference:

QUESTION 23 What is an accurate statement about OAuth security control? A. Allows a client client to access protected protected resources resources from a resource server on behalf of a resource owner B. Provides strong authentication for client-server applications applications by using secret-key secret-key cryptography C. Enables initiators initiators and targets to authenticate each each other by using using a shared secret secret code D. Enables an organization organization to use authentication services services from an identity provider provider Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 24 An organization performs performs a full back back up every Sunday Sunday and cumulative cumulative back ups on on the remaining days. On Thursday, a data corruption occurs that requires a data restoration from the backup copies. How many backup copies are required to perform this restoration? A. 1 B. 2


C. 3 D. 4 Correct Answer: B Section: (none) Explanation Explanation/Reference:

QUESTION 25 What accurately describes the flow control mechanism in an FC SAN? A. Both transmitting transmitting and receiving ports agree on the the number of buffers buffers available during during port login B. Negotiation occurs occurs between an E_Port and an F_Port, F_Port, and between two N_Ports C. Credit value is is incremented when when a frame is transmitted and decremented upon upon receiving a response D. Receiver Ready Ready (R_RDY) is sent from the receiving receiving port if available credits credits reach zero Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 26 What keeps the name server up-to-date on all switches in a fabric? A. B. C. D.

SW-RSCN Manage Managemen mentt server server Zoni Zoning ng FLOG LOGI

Correct Answer: A Answer: A Section: (none) www.vceplus.com www.vceplus.com - Download A+ VCE (latest) free Open VCE Exams - VCE to PDF Converter - VCE Exam Simulator - VCE Online - IT Certifications

Explanation Explanation/Reference:

QUESTION 27 What is the purpose of monitoring capacity in a storage infrastructure? A. B. C. D.

Tracking the amount amount of storage infrastructure resources resources used and available Evaluating utilization utilization of components and identifying identifying bottlenecks bottlenecks Tracking configuration configuration changes changes to the the storage infrastructure infrastructure elements elements Identifying component component failures that may lead to to service unavailability unavailability


QUESTION 28 Which type of login is performed between an N_Port and an F_Port in a Fibre Channel SAN environment? A. FLOGI B. PLOGI C. PRLI D. WPN Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 29


An organization plans plans to deploy a new application application in their environment. environment. The new application requires 2 TB of storage space. During peak workloads, the application is expected to generate 9800 IOPS with a typical I/O size of 4 KB. The capacity of each available disk drive is 250 GB. The maximum number of IOPS a drive can perform at with 70percent utilization is 90 IOPS. What is the minimum number of disk drives needed to meet the application's capacity capacity and performance requirements given a RAID 0 configuration? A. B. C. D.

8 70 110 140

Correct Answer: C Section: (none) Explanation Explanation/Reference:

QUESTION 30 What is an advantage of performing cumulative backups compared compared to incremental backups for the same data? A. B. C. D.

Facilitates faster faster restores Facilitat Facilitates es faster faster backu backups ps Reduces the storage storage space required for for backups Eliminate Eliminates s the need for full full backups backups



QUESTION 31

How does an iSCSI initiator discover its targets? A. B. C. D.

Initiator sends a query to an iSNS iSNS server for a list list of available targets Initiator receives receives the iSCSI names names of its targets targets from the primary DNS server Initiator uses the data center bridging bridging exchange protocol for the discovery Initiator sends SCSI commands and the target responds responds by sending sending its name


QUESTION 32 Which EMC product is a hyper-scale storage infrastructure infrastructure that provides universal accessibility with support for object and HDFS? A. B. C. D.

ECS Appliance Xtre XtremI mIO O Data Data Doma Domain in Cent Center era a


QUESTION 33 Which type of LUN provides full control for precise data placement and allows an administrator to create LUNs on different RAID sets if there is workload contention?


A. B. C. D.

Traditional Thin Jour Journa nall Bitm Bitmap ap


QUESTION 34 What is signified by the "variety" characteristic of big data? A. B. C. D.

Data is generated generated in different formats formats by numerous numerous sources Meaning Meaning of the data data changes changes constantl constantly y Varying data quality affects affects its reliability reliability and accuracy Data change change rate affects its its timely analysis


QUESTION 35 What is an accurate statement about VLANs and VSANs in an FCoE environment with an existing FC SAN? A. B. C. D.

A dedicated VLAN must be configured configured for each VSAN VLANs configured configured for VSANs must must carry regular LAN traffic Default VLAN must map to all VSANs defined in the FCoE switch switch A minimum of four four VLANs must be created to isolate isolate VSAN traffic



QUESTION 36 What is an accurate statement about a virtual tape library? A. B. C. D.

Legacy backup backup software can be used without without additional modules modules or changes Portability of of physical tapes tooffsite tooffsite locations is supported Only sequential sequential data access for both backup and recovery is supported Regular maintenance maintenance tasks associated associated with with a physical tape tape drive are required required


QUESTION 37 Which data structure enables two node ports to identify and manage a set of information units in a Fibre Channel (FC) SAN? A. B. C. D.

Exchange Sequ Sequen ence ce Fram rame Doma Domain in



QUESTION 38 Which type of storage system is built specifically for storing fixed content? A. B. C. D.

Content addressed addressed storage BlockBlock-bas based ed storage storage File-base File-based d storage storage Unifi Unified ed stora storage ge


QUESTION 39 Which capability does big data analytics provide? A. B. C. D.

Enabling data-driven data-driven decisions from large volumes volumes of data Storing large large volumes of data without affecting affecting availability availability Reducing the data storage capacity capacity requirement requirement Performing analytics using traditional tools


QUESTION 40 Which EMC product provides automated monitoring and reporting of a software-defined storage infrastructure?


A. B. C. D.

ViPR SRM Snap SnapSu Sure re Avam Avamar ar FAST FAST VP


QUESTION 41 Which method is used to establish a VPN connection between a primary and remote data center to perform secure remote replication? A. B. C. D.

Site-to-site VPN connection Remote Remote access access VPN VPN connect connection ion Intra-site Intra-site VPN connec connection tion Long distan distance ce VPN connec connection tion


QUESTION 42 What is a function of the NDMP server in an NDMP-based backup approach? A. B. C. D.

Reads the data data from the storage storage device and sends sends the data to the the backup device device Reads the data data from the backup backup server and sends sends the data to the the backup device device Instructs the NAS head to startthe backup backup operation operation Instructs the backup backup agent on the client to send send the data to the backup device



QUESTION 43 What is an activity in the risk assessment step of risk management? A. B. C. D.

Determine the likelihood of a risk Plan and and deploy deploy security security control controls s Continuously observe the existing risks Identify the sources of threats that increase the the risks


QUESTION 44 Which VMware product provides a network virtualization platform for a software-defined software-defined data center? A. B. C. D.

NSX ESXi Hori Horizo zon n AirW AirWat atch ch



QUESTION 45 Which action takes place during the login phase in an FCoE SAN? A. B. C. D.

VN_Ports obtain FC addresses Nodes Nodes locate the the Fibre Channel Channel Forwarder Forwarder Initialization protocol starts starts transporting transporting FC data VN_Port to N_Port N_Port pairing is established established


QUESTION 46 Which capability is provided by a software-defined storage controller? A. Ability to pool and abstract physical physical storage and and presentit as an open storage platform platform B. Ability for multiple multiple operating systems systems to run concurrently concurrently on a single physical physical compute system C. Mechanisms to automatically automatically create application application programming programming interfaces for centralized centralized management D. Single self-contained self-contained package with integrated hardware and software software components components Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 47


An organization has has several virtual virtual machines (VMs) (VMs) deployed in their data center. The VM files are stored on a block-based storage system. The applications applications on the VMs are impacted during VM backup because the backup agents on the VMs are consuming a large amount of resources. Which alternate backup solution is recommended to address this issue? A. B. C. D.

Image-based backup backup Three-way Three-way NDMP NDMP backu backup p Two-way Two-way NDMP NDMP backup backup Target-bas Target-based ed deduplicatio deduplication n backup backup


QUESTION 48 Which data center characteristic ensures that data is stored and retrieved exactly as it was received? A. B. C. D.

Data integrity Secu Securi rity ty Scalab Scalabili ility ty Manage Manageabi abilit lity y

Correct Answer: B Section: (none) Explanation Explanation/Reference:

QUESTION 49 Which method does an intrusion detection and prevention system (IDPS) use to identify


intrusions by scanning and analyzing events to detect if they are statistically different from normal events? A. B. C. D.

Anomaly-based Signat Signature ure-ba -based sed Profil Profile-b e-base ased d Devic Device-b e-base ased d


QUESTION 50 What is a characteristic of a scale-out NAS? A. B. C. D.

File system grows grows dynamically dynamically as nodes are are added in the cluster cluster Up to four four file systems systems can be created across across the cluster Distinct file systems are created created on each node node in the cluster cluster Different file systems can be be mixed on each each node in a single single cluster


QUESTION 51 What is an accurate statement about full volume replication? A. Target device is is at least as large large as the source source device B. Target device requires requires only a fraction fraction of the space space used by the source device C. Target device is is accessible only after the replication replication session session starts


D. Target and source devices devices should be on different different storage arrays Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 52 What is an example of an active attack on an IT infrastructure? A. B. C. D.

Attempt to modify modify information for for malicious purposes purposes Attempt to copy the data from the storage system Attempt to gain unauthorized unauthorized access into the system system Attempt to gain access access to the data in transit


QUESTION 53 What accurately describes link aggregation in a SAN? A. B. C. D.

Combines two two or more parallel parallel interswitch links links into a single single logical interswitch interswitch link Aggregates the data data transmission transmission rate of all HBA and storage system system port pairs Consolidates compute-to-compu compute-to-compute te traffic and storage traffic into into a single interswitch link link Replaces multiple multiple parallel interswitch interswitch links by a single physical physical interswitch link link



QUESTION 54 What accurately describes an attack vector in an IT infrastructure? A. B. C. D.

Series of steps that must be followed followed in order to to complete an attack attack Various entry points that can be used used to launch launch an attack attack Amount of effort required to exploit exploit vulnerabilities vulnerabilities in the infrastructure infrastructure Process of identifying the system components under attack


QUESTION 55 Which solid state drive component performs write coalescing? A. B. C. D.

Controller I/O interf interface ace Non-vola Non-volatile tile memory memory Cache che


QUESTION 56 Which data center characteristic ensures that adequate resources are provided to efficiently store and process data?


A. B. C. D.

Capacity Availa Availabil bility ity Scalab Scalabili ility ty Perfor Performan mance ce


QUESTION 57 In an object-based storage system, data is divided into 9 data segments and 3 coding segments using the erasure coding technique. What is the maximum number of disk drive failures against which data is protected by this configuration? A. B. C. D.

3 6 9 12


QUESTION 58 What is determined by the recovery point objective in a business continuity solution? A. Frequency of the the backup B. Type of backu backup p device devices s C. Type of of disaster disaster recovery recovery site site


D. Distance between the primary and disaster recovery recovery sites Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 59 What is a benefit of N_Port virtualization (NPV)? A. B. C. D.

Reduces the number of domain IDs in a fabric Eliminates the overhead of fabric services in an FC SAN Enables online expansion of virtual virtual volumes volumes Allows an an N_Port to transfer multiple VSAN VSAN traffic


QUESTION 60 What is an accurate statement about Platform as a Service? A. B. C. D.

Consumer has control over the deployed applications applications Consumer has control over the operating system system and database management system system Consumer has has control over the programming programming languages languages and tools Consumer has has control over the operating operating system system and storage storage



QUESTION 61 What is a benefit of deploying a Defense in Depth strategy? A. B. C. D.

Provides additional additional time for organizations organizations to detect detect and respond to an attack Eliminates the attack vector from the IT infrastructure Eliminates the attack surface from the IT infrastructure infrastructure Enables organizations organizations to deploy a unified unified security security solution


QUESTION 62 An application generates generates 8400 small small random I/Os at peak workloads workloads with a read/write read/write ratio of 2:1. What is the disk load at peak activity for a RAID 5 configuration? A. B. C. D.

4800 11200 1680 6800 A.22 A.2240 400 0


QUESTION 63 What is an accurate statement about the function of an archiving server?


A. B. C. D.

Enables the ability ability to configure configure policies for archiving archiving data Installs agentson the archiving archiving storage device device Scans the data that can can bearchived bearchived on application application servers Creates stub stub files on an archiving storage device device


QUESTION 64 Which feature of an object-based storage system abstracts and provides a common view of storage independent of location to applications? applications? A. B. C. D.

Global namespace namespace Flexib Flexible le data data access access MultiMulti-ten tenanc ancy y Scale-out Scale-out architect architecture ure


QUESTION 65 What is an accurate statement about three-way NDMP backup in a NAS environment? A. B. C. D.

Backup device can be shared among among multiple NAS NAS heads Each NAS head should should have a dedicated dedicated backup device Backup data traverses traverses at least three NAS heads before reaching the the backup device device Backup is performed performed only when when three or more NAS NAS heads are present present



QUESTION 66 What is an accurate statement about a data lake? A. B. C. D.

Stores data as an an exact or near-exact near-exact copy of the source format Supports query and and analysis by classifying and and organizing data data before storing Stores current and and historical data data in a structured format on object-based object-based storage Provides a single single consistent view of data across across an organization organization for report generation generation


QUESTION 67 In an FC SAN environment, an administrator wants to ensure that a particular switch port cannot function as an E_Port and cannot be used to create an interswitch link. Which security mechanism should the administrator use? A. B. C. D.

Port type locking locking Port Port bin bindi ding ng Persisten Persistentt port port disable disable Fabric Fabric bindin binding g




QUESTION 68 Which product provides an integrated IT infrastructure solution for data center deployment by combining IT resources into a single package? A. B. C. D.

VCE Vblock EMC EMC VPL VPLEX EX EMC EMC ViP ViPR R VMware VMware vClou vCloud d


QUESTION 69 Which benefit does the measured service characteristic provide to a cloud service provider? A. B. C. D.

Enables control and optimization optimization of resource use use Enables cloud cloud services services to communicate with each each other Enables availability availability of specific resources resources depending depending on policy policy Enables the reduction and/or and/or elimination elimination of upfront IT expenditure


QUESTION 70


What is an example of an availability management task in storage infrastructure management? A. B. C. D.

Designing a new replication solution for data data redundancy Performing trend analysis analysis of storage space space consumption consumption Tracking configuration changes to storage components components Specifyin Specifying g storage storage space quotas quotas for users


QUESTION 71 An application generates generates 8400 small small random I/Os at peak workloads workloads with a read/write read/write ratio of 2:1. What is the disk load at peak activity for a RAID 1/0 configuration? A. B. C. D.

5600 11200 1680 6800 2240 2400


QUESTION 72 Which elements are associated with an object in an object-based storage system? A. Data, metadata, metadata, object ID, and and attributes B. LUN ID, ID, data, metad metadata, ata, and and object object ID


C. Metadata, object ID, ID, attributes, attributes, and file path D. Object ID, ID, attributes, attributes, LUN ID, and file path Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 73 Which component of a software-defined software-defined storage (SDS) environment manages and provisions storage? A. B. C. D.

SDS controller REST REST API API SDS web servic service e Storag Storage e agen agentt


QUESTION 74 What is a benefit of deploying a multi-site storage system-based remote replication solution? A. Ensures disaster disaster recovery protection protection remains available available in the event event of source or or remote site failures B. Provides the capability to to recover data data to any point-in-time C. Requires low network bandwidth bandwidth to perform synchronous synchronous replication replication D. Enables a consistent consistent near-zero RPO in the event event of source and remote site failures failures Correct Answer: A Answer: A


Section: (none) Explanation Explanation/Reference:

QUESTION 75 An organization plans plans to deploy a new application application in their environment. environment. The new application requires 4 TB of storage space. During peak workloads, the application is expected to generate 4900 IOPS with a typical I/O size of 8 KB. The capacity of each available disk drive is 500 GB. The maximum number of IOPS a drive can perform at with a 70 percent utilization is 110 IOPS. What is the minimum number of disk drives needed to meet the application's capacity capacity and performance requirements given a RAID 0 configuration? A. B. C. D.

8 20 30 45


QUESTION 76 What is an accurate statement about the application presentation technique technique of application virtualization? A. B. C. D.

Application executes executes remotely and its user interface interface is transmitted transmitted to the client client Application is downloaded downloaded in portions portions onthe client client for local local execution execution Application executes executes on the client client without the the use of a locally-installed locally-installed agent agent Application is converted converted into a standalone package package that directly executes executes on the client



QUESTION 77 What is an accurate statement about a virtual machine (VM) snapshot? A. B. C. D.

Captures the state state and data of a running VM at a specific point-in-time point-in-time Provides the capability capability to delete delete the parent VM once once the snapshot snapshot is created Runs as an independent independent copy from from the parent parent VM Provides the capability to to restore VM data to any point-in-time


QUESTION 78 Why should a replica be consistent with its source? A. B. C. D.

Ensure the usability usability of the replica replica Reduce Reduce the need need to create create multiple multiple replicas replicas Ensure Ensure the securit security y of the replica replica Reduce Reduce the size size of the the replica replica



QUESTION 79 Which fabric login type enables two N_Ports to exchange service parameters to establish a session? A. PLOGI B. PRLI C. FLOG LOGI D. WPN Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 80 What is a function of the orchestration layer in a data center infrastructure? A. B. C. D.

Provides workflows workflows for automated automated execution of of management tasks tasks Aggregates physical infrastructurecomponents infrastructurecomponents into into resource resource pools Measures the the consumption consumption of IT resources resources byvarious byvarious services services Decouples an operating environment from from the underlying underlying hardware hardware


QUESTION 81 Which technique is used in Kerberos to authenticate a client-server application application across an insecure network?


A. B. C. D.

Secret-key cryptography cryptography One-way One-way hash function function Shared Shared secret secret OpenI OpenID D contr control ol


QUESTION 82 In continuous data protection (CDP) remote replication, where are the two split write I/Os of an incoming write I/O directed? A. One I/O goes to the local CDP CDP appliance and and the other I/O goes goes to the production production volume B. One I/O goes to the compute system and the other I/O goes to the production volume volume C. One I/O goes to the remote CDP CDP appliance and and the other I/O goes goes to the replica replica D. One I/O goes to the journal volume volume and the other other I/O goes to the the replica Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 83 What maps the logical path of a file system to its physical path in a file-level virtualization implementation? A. Global namespace namespace B. Remote Remote procedure procedure call C. Distribu Distributed ted file file system system


D. Cache Cache coher coherenc ency y Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 84 Which fabric login type occurs between two N_Ports to exchange FC-4 upper layer protocol-related parameters? A. PRLI B. FLOGI C. PLO PLOGI D. WNN Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 85 An organization performs performs a full back back up every Sunday Sunday and incremental incremental back ups on on the remaining days at 9:00 AM. However, at 10 PM on Friday, a data corruption occurs that requires a data restoration from the backup copies. How many backup copies are required to perform this restoration? A. B. C. D.

2 4 5 6



QUESTION 86 What is an accurate statement about a logical volume in a compute system? A. B. C. D.

Can span across across multiple physical physical volumes volumes Can only only be created created froma froma single physical volume Must be created across across multiple multiple volume groups Allows multiple multiple file file systems systems to run concurrently concurrently


QUESTION 87 Which type of fabric topology does the exhibit represent?


A. B. C. D.

Partial mesh Full Full mes mesh h Single Single corecore-edg edge e Dual Dual core core-ed -edge ge


QUESTION 88 An organization plans plans to deploy a new backup device device in their data data center. The organization organization wants the new backup device to support their legacy backup software without requiring any changes to the software. In addition, the organization wants the backup device to provide random data access for better performance. Which backup device should be recommended?


A. B. C. D.

Virtual tape library library Tape-base Tape-based d backup backup applianc appliance e Tape Tape librar library y Optic Optical al juke juke box box


QUESTION 89 What accurately describes the seek time of a disk drive? A. B. C. D.

Time taken to position the read/write read/write head over over the correct track Time taken by the platter to position position the data under under the read/write read/write head Time taken to read a block of data data from the platter Time taken by the controller to service an I/O from the application application


QUESTION 90 What is an accurate statement about a hardware RAID implementation? implementation? A. B. C. D.

Uses a specialized specialized hardware hardware controller installed installed on a storage storage array Uses CPU cycles cycles of a compute compute system to perform RAID calculations calculations Requires a RAID RAID controller and and operating system system to be compatible compatible Offers a low-cost solution solution for providing providing disk protection

Correct Answer: A Answer: A


Section: (none) Explanation Explanation/Reference:

QUESTION 91 What is an accurate statement about incremental forever backups? A. B. C. D.

Requires only one initial full full back up Requires Requires period periodic ic full full back ups ups Backup is not created directly from from the production production data Copies the data data that has changed changed since the last last full back up


QUESTION 92 What is an accurate statement about a denial-of-service denial-of-service attack? A. B. C. D.

Prevents legitimate legitimate users fromaccessing fromaccessing resources resources or services services Intentional misuse of privileges to compromise data security Gaining unauthorized unauthorized access access to a user's accounts accounts and data data Captures a user's credentials credentials and then then sends to the attacker attacker


QUESTION 93


What is a function of the metadata manager in a compute-based storage area network (SAN)? A. B. C. D.

Controls load balancing and data data migration in a compute-based compute-based SAN Provides an interface to the software-defined software-defined storage storage controller Controls all data data read and write write operations in a compute-based SAN Performs the I/O operations on the the local storage of a compute system system as requested requested by a client


QUESTION 94 A system has three three components and all three components components need to be operational for for 24 hours; Monday through Friday. During a particular week, failure of component 3 occurred as follows: Tuesday = 8 AM to 1 PM Thursday = 5 PM to 10 PM Friday = 5 AM to 10 AM What is the mean time between failures on component 3 for that week? A. B. C. D.

5 hours 35 hour hours s 40 hour hours s 51 hour hours s



QUESTION 95 What is determined based on the recovery point objective in an asynchronous remote replication? A. B. C. D.

Size of the buffer buffer Size Size of the the repli replica ca Respo Response nse time time Location Location of the the source source


QUESTION 96 Which type of digital data has no defined format but has a self-describing self-describing structure that enables its analysis? A. B. C. D.

Semi-structured data Struct Structure ured d data data Meta Metada data ta Quasi-str Quasi-structu uctured red data


QUESTION 97


In an object-based storage system, data is divided into 10 data segments and 4 coding segments using the erasure coding technique. What is the maximum number of disk drive failures against which data is protected by this configuration? A. B. C. D.

4 6 10 14


QUESTION 98 What is an accurate statement about a fabric-provided MAC address (FPMA) used in an FCoE SAN? A. B. C. D.

FCoE switches switches provide MAC addresses to VN_Ports VN_Ports during node node login FC switches provide MAC addresses addresses to VE_Ports VE_Ports dynamically during discovery discovery Compute systems systems provide MAC MAC addresses to the VF_Ports on FCoE FCoE switches Both VF_Ports and VE_Ports obtain MAC MAC addresses from from FC switches switches


QUESTION 99 What provides the ability to automatically relocate extents across physical storage drives over the entire pool when new drives are added to the pool?


A. B. C. D.

Storage pool rebalancing rebalancing Extent Extent relo relocat cation ion Storage Storage pool tiering tiering Automated Automated extent extent tiering tiering


QUESTION 100 What is an accurate statement about Challenge Handshake Authentication Protocol (CHAP) control? A. Enables initiators initiators and targets to authenticate each each other by using using a shared secret secret code B. Provides strong authentication for client-server applications applications by using secret-key secret-key cryptography C. Allows a client client to access protected protected resources resources from a resource server on behalf of a resource owner D. Enables an organization organization to use authentication services services from an identity provider provider Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 101 What is a benefit of link aggregation in a SAN? A. Provides a higher higher throughput than a single interswitch interswitch link can provide B. Distributes the the network traffic traffic across all virtual virtual SANs, ensuring ensuring even virtual SAN utilization


C. Optimizes performance performance by consolidating consolidating all interswitch links links into a single physical physical link D. Provides the flexibility flexibility to deploy the same interswitch interswitch links for both FC and and iSCSI traffic Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 102 What is a benefit of implementing the server flash caching technology in a storage environment? A. B. C. D.

Provides performance performance acceleration acceleration for read intensive intensive workloads Reduces the the number of of storage systems systems in a data center center Eliminates the need for cache on a storage system system Improves the the network performance during during peak workloads workloads


QUESTION 103 To improve performance, which EMC product allows a PCIe flash card to be deployed in a compute system? A. B. C. D.

XtremSF Xtre XtremC mCac ache he Scal ScaleI eIO O Xtre XtremI mIO O

Correct Answer: A Answer: A Section: (none) www.vceplus.com www.vceplus.com - Download A+ VCE (latest) free Open VCE Exams - VCE to PDF Converter - VCE Exam Simulator - VCE Online - IT Certifications

Explanation Explanation/Reference:

QUESTION 104 What is an accurate statement about the application streaming technique of application virtualization? A. B. C. D.

Application is downloaded in portions on the client client for local execution Application executes executes remotely and its user interface interface is transmitted transmitted to the client client Application executes executes on the client client without the the use of a locally-installed locally-installed agent agent Application is converted converted into a standalone package package that directly executes executes on the client


QUESTION 105 Which process groups multiple physical drives and presents them to a compute system as a single logical volume? A. B. C. D.

Concatenation Concatenation Partit Partition ioning ing Stri Stripi ping ng Orches Orchestra tratio tion n



QUESTION 106 Which data access method enables a compute system to access a file system that resides on a storage system? A. B. C. D.

File-based Bloc Blockk-ba base sed d Objec Object-b t-base ased d Sector Sector-ba -based sed


QUESTION 107 What is an advantage of the changed block tracking backup technique? A. B. C. D.

Reduces the backup window Enables Enables restorati restoration on to any point-in-t point-in-time ime Eliminate Eliminates s the need for data deduplicati deduplication on Increases Increases backup backup device device performance performance


QUESTION 108 What does the transformation of an operating model for third platform adoption involve? A. Provisioning IT resources through through a self-service portal


B. Establishing new roles and responsibilities responsibilities to manage IT services services C. Adopting virtualization virtualization technologies to enable automation D. Building new technical and business skills skills in the the IT staff Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 109 What is an accurate statement about remote desktop services? A. Operating system system and applications applications hosted on a remote compute compute system are shared shared by multiple users B. Users are provided provided dedicated virtual machines machines running operating operating system and applications, and hosted on a client system C. Users have the flexibility flexibility to install applications applications and modify operating operating system settings on on he remote compute system D. Users' interface of the remote remote desktop is transmitted transmitted to the client without the use use of a remote display protocol Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 110 What is an accurate statement about Infrastructure as a Service? A. Consumer has control over the operating systems systems and the deployed deployed applications applications B. Consumer only only has control over over user-specific application configuration configuration settings settings C. Consumer has control control over network devices, devices, compute systems, systems, and storage systems


D. Consumer only only has control over over the configuration configuration settings of the application-hosting application-hosting environment Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 111 What refers to an IT infrastructure's ability to function based on business expectations during its specified time of operations? A. B. C. D.

Information availability availability Disas Disaster ter recov recovery ery Complianc Compliance e adhere adherence nce Busine Business ss agilit agility y


QUESTION 112 How do VSANs ensure security in an IT infrastructure? A. B. C. D.

By providing isolation isolation over a shared shared infrastructure infrastructure By authenticating authenticating a new switch switch that joins a fabric By limiting the number of switches in a fabric By prohibiting prohibiting an unused unused switch port from being being used




QUESTION 113 What is a benefit of block-level storage virtualization? A. B. C. D.

Enables the online online expansion of virtual volumes volumes Enhances performance by limiting limiting the RSCN traffic Improves security security through logical logical segmentation segmentation of block storage storage devices Increases scalability scalability through separation of FC addresses across across VSANs


QUESTION 114 In which stage of the business continuity planning lifecycle lifecycle does an organization identify critical business processes and assign recovery priorities? A. B. C. D.

Analyzing Establish Establishing ing objectiv objectives es Designing Designing and develo developing ping Implem Implement enting ing


QUESTION 115


Which EMC product provides a software-defined platform that supports both block and file storage services? A. B. C. D.

ViPR Controller Controller Scal ScaleI eIO O Elastic Elastic Cloud Cloud Storage Storage Xtre XtremI mIO O


QUESTION 116 What is a benefit of application virtualization? A. B. C. D.

Avoids conflicts conflicts between different different versions of the same application application Enables an application application to directly directly access a LUN LUN on a storage storage system Runs applications applications without without requiring the use of cache memory memory Presents more memory memory to an application application than is physically available available


QUESTION 117 A customer has a requirement to perform perform a backup each night. However, However, the customer customer has a limited amount of time for backups to run on week nights,Monday through Friday evenings. Which backup granularity type is recommended to meet the backup window for those


nights? A. B. C. D.

Incremental Cumu Cumula lati tive ve Full Diffe Differen rentia tiall


QUESTION 118 What is a characteristic of software-defined networking? networking? A. B. C. D.

Abstracts and separates separates the control control plane from the the data plane Data plane sends sends instructions instructions to the controlplane controlplane to handle network network traffic Controller in in network switchestakes switchestakes over data plane functions functions External software software combines both both data plane and and control plane functions functions


QUESTION 119 What is a benefit of implementing a virtual machine (VM) storage migration? A. Balances storage storage utilization by by redistributing VMs across different different storage systems systems B. Enables VMs to keep functioning functioning even if the source source data is lost lost due to a failure C. Improves the security security of applications applications running inside VMs on the the migrated storage storage system


D. Reduces the overall storage system system capacity capacity requirements for for organizations Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 120 What improves the performance of multi-threaded large block I/O workloads on a solid state drive? A. B. C. D.

Parallel I/O channels channels I/O coales coalescin cing g Native Native comman command d queuing queuing High capacity capacity RAM cache cache


QUESTION 121 Which EMC product enables management for Vblock systems? A. B. C. D.

Unified Infrastructure Infrastructure Manager Mirr Mirror orVi View ew Service Service Assuran Assurance ce Suite Suite ViPR ViPR SRM SRM




QUESTION 122 What is a benefit of using content addressed storage (CAS) as an archival solution? A. B. C. D.

Ensures content content authenticity and and integrity Supports location location independence independence using different content content IDs for an object object Provides the ability to perform production production operations operations on the CAS Enables Enables modifica modification tion of archived archived data data


QUESTION 123 A service provider provider is offering cloud cloud services to Enterprise P and Enterprise Enterprise Q.


Which cloud deployment model does the exhibit represent? A. B. C. D.

Externally-hosted Externally-hosted private cloud On-premi On-premise se commun community ity cloud cloud Public Public cloud cloud Externall Externally-ho y-hosted sted community community cloud




QUESTION 124 What is an accurate statement about hypervisor-based continuous data protection (CDP)? A. rite splitter is embedded embedded in the hypervisor hypervisor B. Journal Journal is stored stored in a virtua virtuall machine machine C. Journal and and replica use the same storage storage volume D. Virtual Virtual appliance appliance runs runs on a storage storage system system Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:

QUESTION 125 What is an accurate statement about a virtual desktop infrastructure? A. Each user is provided provided a dedicated dedicated desktop VM with with its own operating operating system and applications B. Operating system system and applications applications hosted on a client system system are shared by multiple users C. Each user has an individual individual desktop session on the the remote compute system system in which applications execute D. Operating system system and applications on the remote remote desktop are downloaded downloaded on the client for local execution Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:


QUESTION 126 Which operation is performed by a scale-out NAS cluster when clients send data to the cluster? A. B. C. D.

Data is divided divided and stored on multiple nodes in parallel Data is consolidated consolidated into a block block and then stored stored on the NAS head Data is evenly evenly distributed to every file system system in the cluster cluster NAS file system system and cluster grow grow dynamically dynamically to store the data data


QUESTION 127 Why is it important for organizations to maintain a copy of data at a remote site? A. B. C. D.

Ensure disaster disaster recovery Provide Provide operatio operational nal recove recovery ry Ensure data data archiving archiving to meet meet regulatory regulatory requirements requirements Provide flexibility flexibility to use stub files files for production production operations operations


QUESTION 128 Which type of Fibre Channel (FC) ports do the labels "X" and "Y" represent in the exhibit?


A. B. C. D.

X is an F_Port and and Y is an E_Port X is an an F_Port F_Port and and Y is a G_Port G_Port X is a G_Port G_Port and and Y is an N_Port N_Port X is an N_Port N_Port and Y is an E_Port E_Port


QUESTION 129 Which technique protects the data in cache from power failures? A. B. C. D.

Vaulting Mirr Mirror orin ing g Cache Cache tierin tiering g Idle Idle flus flushin hing g




QUESTION 130 The exhibit illustrates a software-defined storage environment. What do the labels "X" and "Y" represent in the exhibit?


A. X is a virtual storage storage system and Y is a virtual storage pool B. X is a virtual storage pool and Y is a virtual virtual storage system system


C. X is a physical physical storage pool and and Y is a virtual storage system D. X is a virtual storage storage pool and Y is a physical storage system Correct Answer: A Answer: A Section: (none) Explanation Explanation/Reference:


EMC E05-001

Recommend Documents