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About the exam
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Dear Participant, Greetings! You have completed the "Final Exam" exam At this uncture, it is important or #ou to understand #our strengths strengths and ocus on them to achieve the best results $e present here a snapshot o #our perormance in "Final Exam" exam in terms o mar%s scored b# #ou in each section, &uestion'(ise response pattern and di)cult#'(ise anal#sis o #our perormance *his +eport consists o the ollo(ing sections that can be accessed using the let navigation panel Overall Performance: *his part o report sho(s the summar# o mar%s
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scored b# #ou across all sections o the exam and the comparison o #our perormance perormance across all sections
Section-wise Performance: You can clic% on a section name in the let
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navigation panel to chec% #our perormance in that section -ection'(ise perormance perormance includes the details o #our response at each &uestion level and di)cult#'(ise anal#sis o #our perormance or that section NOTE : For -hort Ans(er, -ubective, *#ping and Programing *#pe .uestions participant (ill
not be able to vie( /ar 0hart +eport in the Perormance Perormance Anal#sis •
Subject
Final
Questions Attempted
Correct
Score
40/99
31
31
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Final, 1223FinalMar%s 1223FinalMar%s 4btained -ubect $ise NOTE : -ubect having negative mar%s are not considered in the pie chart Pie chart (ill not be sho(n i all the subect contains 2 mar%s •
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Final *he Final section comprises o a total o 55 &uestions (ith the ollo(ing di)cult# level
distribution '
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Difficulty Level
No. of questions
Easy
0
Moderate
99
Hard
0
.uestion (ise details Please clic% on &uestion to vie( detailed anal#sis
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6 7ot Evaluated
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6 Evaluated
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6 0orrect
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6 8ncorrect
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6 7ot Attempted
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6 Mar%ed For +evie(
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6 0orrect 4ption
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6 Your 4ption
.uestion Details •
Q1.9e#:;alue is considered as hadoop ormat
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ "
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#rue False
Q2.$hat %ind o servers are used or creating a hadoop cluster=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ " !tion 3 " !tion 4 "
%erver &rade 'ac(ines. )o''odity (ard*are. nly su!erco'!uters None of t(e a+ove.
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Q3.>adoop (as developed b#
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ " !tion 3 " !tion 4 "
Dou& )uttin& Lars ,eor&e #o' -(ite Eric %a''er
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Q.4ne o the eatures o hadoop is #ou can achieve parallelism
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ "
False #rue
•
Q!.>adoop can onl# (or% (ith structured data
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ "
False #rue
•
Q".>adoop cluster can scale out
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 2 !tion 1 " !tion $ " !tion 3 " !tion 4 "
y u!&radin& eistin& servers y increasin& t(e area of t(e cluster. y do*n&radin& eistin& servers y addin& 'ore (ard*are
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Q%.>adoop can solve onl# use cases involving data rom -ocial media
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ "
1 False
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Q&.>adoop can be utili?ed or demographic anal#sis
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ "
#rue False
•
Q'.>adoop is inspired rom (hich @le s#stem
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ " !tion 3 " !tion 4 "
F% ,F% M None of t(e a+ove.
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Q1$.For Apache >adoop one needs licensing beore leveraging it
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ "
#rue False
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Q11.>DF- runs in the same namespace as that o local @les#stem
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ "
False #rue
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Q12.>DF- ollo(s a master'slave architecture
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ "
False #rue
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Q13.7amenode onl# responds to
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
F# calls %F# calls. 2) calls M calls
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Q1.Perect balancing can be achieved in a >adoop cluster
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
False #rue
•
Q1!.$hat does 7amenode periodicall# expects rom Datanodes=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 "
EditLo&s
!tion $ " !tion 3 " !tion 4 "
loc re!ort and %tatus F%'a&es None of t(e a+ove
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Q1".Ater client re&uests ob*rac%er or running an application, (hom does *
contacts=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
DataNodes #astracer Na'enode None of t(e a+ove.
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Q1%.8ntertaction to >DF- is done through (hich script
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Fsad'in Hive Ma!reduce Hadoo!
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c ommand in >DF-= Q1&.$hat is the usage o put command
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 "
t deletes files fro' one file syste' to anot(er. t co!ies files fro' one file syste' to anot(er t !uts confi&uration !ara'eters in confi&uration files
!tion 4 "
None of t(e a+ove.
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Q1'.Each director# or @le has three %inds o permissions
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
read5*rite5eecute read5*rite5run read5*rite5a!!end read5*rite5u!date
•
Q2$.Mapper output is (ritten to >DF-
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
False #rue
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Q21.A +educer (rites its output in (hat ormat
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
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6ey/7alue #et files %equence files None of t(e a+ove
Q22.$hich o the ollo(ing is a pre're&uisite or hadoop cluster installation=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
,at(er Hard*are require'ent ,at(er net*or require'ent ot( None of t(e a+ove
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Q23.7agios and Ganglia are tools provided b#
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)loudera Horton*ors Ma!2 None of t(e a+ove
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c loudera management services= Q2.$hich o the ollo(ing are cloudera
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
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ctivity Monitor Host Monitor ot( None of t(e a+ove
Q2!.$hich o the ollo(ing is used to collect inormation about activities running
in a hadoop cluster=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
2e!ort Mana&er )loudera Navi&ator ctivity Monitor ll of t(e a+ove
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Q2".$hich o the ollo(ing aggregates events and ma%es them available or
alerting and searching=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Event %erver Host Monitor ctivity Monitor None of t(e a+ove
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Q2%.$hich tab in the cloudera manager is used to add a service=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
•
Hosts ctivities %ervices None of t(e a+ove
acce ss to >DF-= Q2&.$hich o the ollo(ing provides http access
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
Htt!sF% Na'e Node Data Node ll of t(e a+ove
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Q2'.$hich o the ollo(ing is used to balance a load in case o addition o a ne(
node and in case o a ailure=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
,ate*ay alancer %econdary Na'e Node None of t(e a+ove
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Q3$.$hich o the ollo(ing is used to designate a host or a particular service=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
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,ate*ay alancer %econdary Na'e Node ll of t(e a+ove
Q31.$hich o the ollo(ing are the con@guration @les=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)ore8site.'l Hdfs8site.'l ot( None of t(e a+ove
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Q32.$hich are the commercial leading >adoop distributors in the mar%et=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)loudera 5 ntel5 Ma!2 Ma!25 )loudera5 #eradata #eradata Horton*ors5 M5 )loudera Ma!25 Horton*ors5 )loudera
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Q33.$hat are the core Apache components enclosed in its bundle=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
HDF%5 Ma!8reduce52N5Hadoo! )o''ons HDF%5 NF%5 )o'+iners5 :tility aca&e HDF%5 Ma!8reduce5 Hadoo! core Ma!28F%5 Ma!8reduce52N5Hadoo! )o''ons
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Q3.Apart rom its basic components Apache >adoop also provides
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
!ac(e Hive !ac(e i& !ac(e ;ooee!er ll t(e a+ove
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Q3!.+olling upgrades is not possible in (hich o the ollo(ing=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ " !tion 3 " !tion 4 "
)loudera Horton*ors Ma!2 ossi+le in all of t(e a+ove
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Q3".8n (hich o the ollo(ing >base
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)loudera Horton*ors Ma!2 M i&nsi&(ts
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Q3%.MetaData +eplication is possible in
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)loudera Horton*ors Ma!2 #eradata
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Q3&.Disastor recover# management is not handled b#
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 2 !tion 1 " !tion $ " !tion 3 " !tion 4 "
Horton*ors Ma!2 )loudera 'a
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Q3'.Mirroring concept is possible in 0loudera
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q$.Does Map+ supports onl# -treaming Data 8ngestion =
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 1 !tion 1 " !tion $ "
#rue False
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Q1.>catalog is open source metadata rame(or% developed b#
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)loudera Ma!2 Horton*ors 'a
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Q2./DA can be applicable to gain %no(ledge on user behaviour, prevents
customer churn in Media and *elecommunications 8ndustr#
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q3.$hat is the correct se&uence o /ig Data Anal#tics stages=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
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i& Data roduction = i& Data )onsu'!tion = i& Data Mana&e'ent i& Data Mana&e'ent = i& Data roduction = i& Data )onsu'!tion i& Data roduction = i& Data Mana&e'ent = i& Data )onsu'!tion None of t(ese
Q./ig Data 0onsumption involves
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Minin& nalytic %earc( and Enric('ent ll of t(e a+ove
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Q!./ig Data 8ntegration and Data Mining are the phases o /ig Data
Management
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 1 !tion 1 " !tion $ "
#rue False
•
Q".+D/M-, -ocial Media data, -ensor data are the possible input sources to a
big data environment
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ "
#rue False
•
Q%.For (hich o the ollo(ing t#pe o data it is not possible to store in big data
environment and then process:parse it=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
>ML/?%N ty!e of data 2DM% %e'i8structured data None of t(e a+ove
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Q&.-ot(are rame(or% or (riting applications that parallel# process vast
amounts o data is %no(n as
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Ma!8reduce Hive '!ala None of t(e a+ove
•
Q'.8n proper Bo( o the map'reduce, reducer (ill al(a#s be executed ater
mapper
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ "
#rue False
•
Q!$.$hich o the ollo(ing are the eatures o Map'reduce=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
uto'atic !aralleli
•
Q!1.$here does the intermediate output o mapper gets (ritten to=
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Local dis of node *(ere it is eecuted. HDF% of node *(ere it is eecuted. n a re'ote server outside t(e cluster. Ma!!er out!ut &ets *ritten to t(e local dis of Na'e node 'ac(ine.
•
Q!2.+educer is re&uired in map'reduce ob or
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ " !tion 3 " !tion 4 "
t co'+ines all t(e inter'ediate data collected fro' 'a!!ers. t reduces t(e a'ount of data +y (alf of *(at is su!!lied to it. ot( a and + None of t(e a+ove
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Q!3.4utput o ever# map is passed to (hich component
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2
!tion 1 " !tion $ " !tion 3 " !tion 4 "
artitioner )o'+iner Ma!!er None of t(e a+ove
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Q!.Data
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Locali
•
Q!!.7o o @les in the output o map reduce ob depends on
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ " !tion 3 " !tion 4 "
No of reducer used for t(e !rocess %i
•
Q!".8nput ormat o the map'reduce ob is speci@ed in (hich class=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 3 !tion 1 " !tion $ "
)o'+iner class 2educer class
!tion 3 " !tion 4 "
Ma!!er class ny of t(e a+ove
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Q!%.*he intermediate %e#s, and their value lists, are passed to the +educer in
sorted %e# order
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ "
#rue False
•
Q!&.8n (hich stage o the map'reduce ob data is transerred bet(een mapper
and reducer=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
#ransfer )o'+iner Distri+uted )ac(e %(uffle and %ort
•
Q!'.Maximum three reducers can run at an# time in a Map+educe ob
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ "
•
#rue False
Q"$.Functionalit# o the obtrac%er is to
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ " !tion 3 " !tion 4 "
)oordinate t(e @o+ run %ortin& t(e out!ut ot( and None of t(e a+ove
•
Q"1.*he submitC method on ob creates an internal ob-ummitter instance and
calls on it
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
@o+%u+'itnternalAB internal?o+%u+'itAB su+'it?o+nternalAB None of t(ese
•
Q"2.$hich method polls the obs progress and ater ho( man# seconds=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
•
-aitFor)o'!letionAB and after eac( second -aitFor)o'!letionAB -aitFor)o'!letionAB -a itFor)o'!letionAB after every 1C seconds se conds Not !ossi+le to !oll None of t(e a+ove
ob -ubmitter tells the tas% trac%er trac%er that the ob is read# or execution Q"3. ob
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q".>adoop 12 runs instances o ob trac%er or parallel execution on hadoop
cluster
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue Flase
•
Q"!.Map and +educe tas%s are created in ob initiali?ation phase
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q""./ased on heartbeats received ater ho( man# seconds does it help the ob
trac%er to decide regarding health o tas% trac%er=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
fter every 3 seconds fter every 1 second fter every 0 seconds None of t(e a+ove
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Q"%.*as% trac%er has assigned @xed number o slots or map and reduce tas%s
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q"&.*o improve the perormance o the map'reduce tas% ar that contains map'
reduce code is pushed to each slave node over >**P
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q"'.Map'reduce can ta%e (hich t#pe o ormat as input=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 "
#et )%7 r+itrary
!tion 4 "
None of t(ese
•
Q%$.8nput @les can be located at hds or local s#stem or map'reduce
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 2 !tion 1 " !tion $ "
#rue False
•
Q%1.8s there an# deault 8nputFormat or input @les in map'reduce process=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
6ey7aluen!utFor'at #etn!utFor'at. and None of t(ese
•
Q%2.An 8nputFormat is a class that provides the ollo(ing unctionalit#
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
•
%elects t(e files or ot(er o+@ects t(at s(ould +e used for in!ut Defines t(e n!ut%!lits t(at +rea a file into tass rovides a factory for 2ecord2eader o+@ects t(at read t(e file ll of t(e a+ove
Q%3.An 8nput-plit describes a unit o (or% that comprises a map tas% in a
Map+educe program
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
ne #*o #*o #(ree None of t(ese
•
Q%.*he File8nputFormat and its descendants brea% a @le up into M/
chun%s
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ " !tion 3 " !tion 4 "
1$ 4 3$ $C
•
Q%!.$hat allo(s several map tas%s to operate on a single @le in parallel=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
•
rocessin& of a file in c(uns )onfi&uration file !ro!erties ot( and None of t(e a+ove
Q%".*he +ecord +eader is invo%ed on the input until the entire
8nput-plit has been consumed
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
nce #*ice 2e!eatedly None of t(ese
•
Q%%.$hich o the ollo(ing is 9e#;alue*ext8nputFormat=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ " !tion 3 " !tion 4 "
6ey is se!arated fro' t(e value +y + y #a+ #a+ Data is s!ecified in +inary sequence ot( and None of t(e a+ove
•
Q%&.8n map'reduce programming model mappers can communicate (ith each
other is
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 1 !tion 1 " !tion $ "
#rue False
•
Q%'.Hser can de@ne o(n partitioner class
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q&$.*he 4utput Format class is a actor# or +ecord$riter obectsI these are
used to (rite the individual records to the @les as directed b# the 4utputFormat is
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q&1.$hich o the ollo(ing are part o >adoop ecos#stem
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
#alend5Ma!25NF% Mysql5%(ell i&5Hive5H+ase None of t(e a+ove
•
Q&2.Deault Metostore location or >ive is
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Mysql Der+y ost&re%L None of t(e a+ove
•
Q&3.Extend the ollo(ing class to (rite a Hser De@ned Function in >ive
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
HiveMa!!er Eval :DF None of t(e a+ove
•
Q&.$hich component o hadoop ecos#stem supports updation=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
;ooee!er Hive i& H+ase
•
Q&!.$hich hadoop component should be used i a oin o dataset is re&uired=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse
!tion 1 " !tion $ " !tion 3 " !tion 4 "
H+ase Hive ;ooee!er None of t(e a+ove
•
Q&".$hich hadoop component can be used or E*<=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
i& ;ooee!er H+ase None of t(e a+ove
•
Q&%.$hich hadoop component is best suited or pulling data rom the (eb=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Hive ;ooee!er H+ase Flu'e
•
Q&&.$hich hadoop component can be used to transer data rom relational D/
to >DF-=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
;ooee!er i&
!tion 3 " !tion 4 "
%qoo! None of t(e a+ove
•
Q&'.8n an application more than one hadoop component cannot be used on top
o >DF-
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q'$.>base supports oin
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q'1.Pig can (or% onl# (ith data present in >DF-
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q'2.$hich tool out o the ollo(ing can be used or an 4<*P application=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
enta(o Hive H+ase None of t(e a+ove
•
Q'3.$hich tool is best suited or real time (rites=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
i& Hive H+ase )assandra
•
Q'.$hich out o the ollo(ing hadoop component is called as E*< o hadoop=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
i& H+ase #alend None of t(e a+ove
•
Q'!.>adoop can completel# replace tradtional Dbs
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ "
#rue False
•
Q'".Joo%eeper can be used as data transer also
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
False #rue
•
Q'%.Map'reduce cannot be tested on data:@les present in local @le s#stem
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 1 !tion 1 " !tion $ "
#rue False
•
Q'&.>ive (as developed b#
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
#o' -(ite )loudera Dou& )uttin& Face+oo
•
Q''.Mrv1 programs cannot be run on top o clusters con@gured or MrvK
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
$g8
Marks Obtained Subject Wise Final WgI
Print Exit Print Mode •
About the exam Dear Participant, Greetings! You have completed the "Final Exam" exam At this uncture, it is important or #ou to understand #our strengths strengths and ocus on them to achieve the best results $e present here a snapshot o #our perormance in "Final Exam" exam in terms o mar%s
scored b# #ou in each section, &uestion'(ise response pattern and di)cult#'(ise anal#sis o #our perormance *his +eport consists o the ollo(ing sections that can be accessed using the let navigation panel Overall Performance: *his part o report sho(s the summar# o mar%s
•
scored b# #ou across all sections o the exam and the comparison o #our perormance perormance across all sections
Section-wise Performance: You can clic% on a section name in the let
•
navigation panel to chec% #our perormance in that section -ection'(ise perormance perormance includes the details o #our response at each &uestion level and di)cult#'(ise anal#sis o #our perormance or that section NOTE : For -hort Ans(er, -ubective, *#ping and Programing *#pe .uestions participant (ill
not be able to vie( /ar 0hart +eport in the Perormance Perormance Anal#sis •
Subject
Questions Attempted
Correct
Score
40/99
1G
1G
Final •
Final, 1223FinalMar%s 1223FinalMar%s 4btained -ubect $ise NOTE : -ubect having negative mar%s are not considered in the pie chart Pie chart (ill not be sho(n i all the subect contains 2 mar%s •
•
•
Final *he Final section comprises o a total o 55 &uestions (ith the ollo(ing di)cult# level distribution '
•
Difficulty Level
No. of questions
Easy
0
Moderate
99
Hard
0
.uestion (ise details Please clic% on &uestion to vie( detailed anal#sis
• •
6 7ot Evaluated
•
•
6 Evaluated
•
•
6 0orrect
•
•
6 8ncorrect
•
•
6 7ot Attempted
•
•
6 Mar%ed For +evie(
• •
6 0orrect 4ption
• •
6 Your 4ption
.uestion Details •
Q1.9e#:;alue is considered as hadoop ormat
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ "
#rue False
•
Q2.$hat %ind o servers are used or creating a hadoop cluster=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
%erver &rade 'ac(ines. )o''odity (ard*are. nly su!erco'!uters None of t(e a+ove.
•
Q3.>adoop (as developed b#
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ " !tion 3 " !tion 4 "
Dou& )uttin& Lars ,eor&e #o' -(ite Eric %a''er
•
Q.4ne o the eatures o hadoop is #ou can achieve parallelism
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ "
False #rue
•
Q!.>adoop can onl# (or% (ith structured data
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ "
False #rue
•
Q".>adoop cluster can scale out
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 "
y u!&radin& eistin& servers
!tion $ " !tion 3 " !tion 4 "
y increasin& t(e area of t(e cluster. y do*n&radin& eistin& servers y addin& 'ore (ard*are
•
Q%.>adoop can solve onl# use cases involving data rom -ocial media
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ "
1 False
•
Q&.>adoop can be utili?ed or demographic anal#sis
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q'.>adoop is inspired rom (hich @le s#stem
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
•
F% ,F% M None of t(e a+ove.
Q1$.For Apache >adoop one needs licensing beore leveraging it
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q11.>DF- runs in the same namespace as that o local @les#stem
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
False #rue
•
Q12.>DF- ollo(s a master'slave architecture
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ "
False #rue
•
Q13.7amenode onl# responds to
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse
!tion 1 " !tion $ " !tion 3 " !tion 4 "
F# calls %F# calls. 2) calls M calls
•
Q1.Perect balancing can be achieved in a >adoop cluster
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 2 !tion 1 " !tion $ "
False #rue
•
Q1!.$hat does 7amenode periodicall# expects rom Datanodes=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
EditLo&s loc re!ort and %tatus F%'a&es None of t(e a+ove
•
Q1".Ater client re&uests ob*rac%er or running an application, (hom does *
contacts=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
DataNodes #astracer Na'enode None of t(e a+ove.
•
Q1%.8ntertaction to >DF- is done through (hich script
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Fsad'in Hive Ma!reduce Hadoo!
•
c ommand in >DF-= Q1&.$hat is the usage o put command
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
t deletes files fro' one file syste' to anot(er. t co!ies files fro' one file syste' to anot(er t !uts confi&uration !ara'eters in confi&uration files None of t(e a+ove.
•
Q1'.Each director# or @le has three %inds o permissions
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ " !tion 3 " !tion 4 "
•
read5*rite5eecute read5*rite5run read5*rite5a!!end read5*rite5u!date
Q2$.Mapper output is (ritten to >DF-
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 2 !tion 1 " !tion $ "
False #rue
•
Q21.A +educer (rites its output in (hat ormat
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
6ey/7alue #et files %equence files None of t(e a+ove
•
Q22.$hich o the ollo(ing is a pre're&uisite or hadoop cluster installation=
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
,at(er Hard*are require'ent ,at(er net*or require'ent ot( None of t(e a+ove
•
Q23.7agios and Ganglia are tools provided b#
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)loudera Horton*ors Ma!2 None of t(e a+ove
•
c loudera management services= Q2.$hich o the ollo(ing are cloudera
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
ctivity Monitor Host Monitor ot( None of t(e a+ove
•
Q2!.$hich o the ollo(ing is used to collect inormation about activities running
in a hadoop cluster=
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 1 !tion 1 " !tion $ " !tion 3 " !tion 4 "
2e!ort Mana&er )loudera Navi&ator ctivity Monitor ll of t(e a+ove
•
Q2".$hich o the ollo(ing aggregates events and ma%es them available or
alerting and searching=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Event %erver Host Monitor ctivity Monitor None of t(e a+ove
•
Q2%.$hich tab in the cloudera manager is used to add a service=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
Hosts ctivities %ervices None of t(e a+ove
•
acce ss to >DF-= Q2&.$hich o the ollo(ing provides http access
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Htt!sF% Na'e Node Data Node ll of t(e a+ove
•
Q2'.$hich o the ollo(ing is used to balance a load in case o addition o a ne(
node and in case o a ailure=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
,ate*ay alancer %econdary Na'e Node None of t(e a+ove
•
Q3$.$hich o the ollo(ing is used to designate a host or a particular service=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
,ate*ay alancer %econdary Na'e Node ll of t(e a+ove
•
Q31.$hich o the ollo(ing are the con@guration @les=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)ore8site.'l Hdfs8site.'l ot( None of t(e a+ove
•
Q32.$hich are the commercial leading >adoop distributors in the mar%et=
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 3
!tion 1 " !tion $ " !tion 3 " !tion 4 "
)loudera 5 ntel5 Ma!2 Ma!25 )loudera5 #eradata #eradata Horton*ors5 M5 )loudera Ma!25 Horton*ors5 )loudera
•
Q33.$hat are the core Apache components enclosed in its bundle=
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
HDF%5 Ma!8reduce52N5Hadoo! )o''ons HDF%5 NF%5 )o'+iners5 :tility aca&e HDF%5 Ma!8reduce5 Hadoo! core Ma!28F%5 Ma!8reduce52N5Hadoo! )o''ons
•
Q3.Apart rom its basic components Apache >adoop also provides
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
!ac(e Hive !ac(e i& !ac(e ;ooee!er ll t(e a+ove
•
Q3!.+olling upgrades is not possible in (hich o the ollo(ing=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ " !tion 3 "
)loudera Horton*ors Ma!2
!tion 4 "
ossi+le in all of t(e a+ove
•
Q3".8n (hich o the ollo(ing >base
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)loudera Horton*ors Ma!2 M i&nsi&(ts
•
Q3%.MetaData +eplication is possible in
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)loudera Horton*ors Ma!2 #eradata
•
Q3&.Disastor recover# management is not handled b#
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Horton*ors Ma!2 )loudera 'a
•
Q3'.Mirroring concept is possible in 0loudera
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q$.Does Map+ supports onl# -treaming Data 8ngestion =
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q1.>catalog is open source metadata rame(or% developed b#
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)loudera Ma!2 Horton*ors 'a
•
Q2./DA can be applicable to gain %no(ledge on user behaviour, prevents
customer churn in Media and *elecommunications 8ndustr#
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q3.$hat is the correct se&uence o /ig Data Anal#tics stages=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
i& Data roduction = i& Data )onsu'!tion = i& Data Mana&e'ent i& Data Mana&e'ent = i& Data roduction = i& Data )onsu'!tion i& Data roduction = i& Data Mana&e'ent = i& Data )onsu'!tion None of t(ese
•
Q./ig Data 0onsumption involves
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Minin& nalytic %earc( and Enric('ent ll of t(e a+ove
•
Q!./ig Data 8ntegration and Data Mining are the phases o /ig Data
Management
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q".+D/M-, -ocial Media data, -ensor data are the possible input sources to a
big data environment
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q%.For (hich o the ollo(ing t#pe o data it is not possible to store in big data
environment and then process:parse it=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
>ML/?%N ty!e of data 2DM% %e'i8structured data None of t(e a+ove
•
Q&.-ot(are rame(or% or (riting applications that parallel# process vast
amounts o data is %no(n as
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse
!tion 1 " !tion $ " !tion 3 " !tion 4 "
Ma!8reduce Hive '!ala None of t(e a+ove
•
Q'.8n proper Bo( o the map'reduce, reducer (ill al(a#s be executed ater
mapper
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q!$.$hich o the ollo(ing are the eatures o Map'reduce=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
uto'atic !aralleli
•
Q!1.$here does the intermediate output o mapper gets (ritten to=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Local dis of node *(ere it is eecuted. HDF% of node *(ere it is eecuted. n a re'ote server outside t(e cluster. Ma!!er out!ut &ets *ritten to t(e local dis of Na'e node 'ac(ine.
•
Q!2.+educer is re&uired in map'reduce ob or
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
t co'+ines all t(e inter'ediate data collected fro' 'a!!ers. t reduces t(e a'ount of data +y (alf of *(at is su!!lied to it. ot( a and + None of t(e a+ove
•
Q!3.4utput o ever# map is passed to (hich component
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
artitioner )o'+iner Ma!!er None of t(e a+ove
•
Q!.Data
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
•
Locali
Q!!.7o o @les in the output o map reduce ob depends on
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
No of reducer used for t(e !rocess %i
•
Q!".8nput ormat o the map'reduce ob is speci@ed in (hich class=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
)o'+iner class 2educer class Ma!!er class ny of t(e a+ove
•
Q!%.*he intermediate %e#s, and their value lists, are passed to the +educer in
sorted %e# order
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q!&.8n (hich stage o the map'reduce ob data is transerred bet(een mapper
and reducer=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
#ransfer )o'+iner Distri+uted )ac(e %(uffle and %ort
•
Q!'.Maximum three reducers can run at an# time in a Map+educe ob
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 1 !tion 1 " !tion $ "
#rue False
•
Q"$.Functionalit# o the obtrac%er is to
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
)oordinate t(e @o+ run %ortin& t(e out!ut ot( and None of t(e a+ove
•
Q"1.*he submitC method on ob creates an internal ob-ummitter instance and
calls on it
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
@o+%u+'itnternalAB internal?o+%u+'itAB su+'it?o+nternalAB None of t(ese
•
Q"2.$hich method polls the obs progress and ater ho( man# seconds=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
-aitFor)o'!letionAB and after eac( second -aitFor)o'!letionAB -aitFor)o'!letionAB -a itFor)o'!letionAB after every 1C seconds se conds Not !ossi+le to !oll None of t(e a+ove
•
ob -ubmitter tells the tas% trac%er trac%er that the ob is read# or execution Q"3. ob
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 1 !tion 1 " !tion $ "
#rue False
•
Q".>adoop 12 runs instances o ob trac%er or parallel execution on hadoop
cluster
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 1 !tion 1 "
#rue
!tion $ "
Flase
•
Q"!.Map and +educe tas%s are created in ob initiali?ation phase
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 2 !tion 1 " !tion $ "
#rue False
•
Q""./ased on heartbeats received ater ho( man# seconds does it help the ob
trac%er to decide regarding health o tas% trac%er=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
fter every 3 seconds fter every 1 second fter every 0 seconds None of t(e a+ove
•
Q"%.*as% trac%er has assigned @xed number o slots or map and reduce tas%s
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ "
•
#rue False
Q"&.*o improve the perormance o the map'reduce tas% ar that contains map'
reduce code is pushed to each slave node over >**P
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q"'.Map'reduce can ta%e (hich t#pe o ormat as input=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
#et )%7 r+itrary None of t(ese
•
Q%$.8nput @les can be located at hds or local s#stem or map'reduce
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q%1.8s there an# deault 8nputFormat or input @les in map'reduce process=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
6ey7aluen!utFor'at #etn!utFor'at. and None of t(ese
•
Q%2.An 8nputFormat is a class that provides the ollo(ing unctionalit#
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
%elects t(e files or ot(er o+@ects t(at s(ould +e used for in!ut Defines t(e n!ut%!lits t(at +rea a file into tass rovides a factory for 2ecord2eader o+@ects t(at read t(e file ll of t(e a+ove
•
Q%3.An 8nput-plit describes a unit o (or% that comprises a map tas% in a
Map+educe program
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
ne #*o #*o #(ree None of t(ese
•
Q%.*he File8nputFormat and its descendants brea% a @le up into M/
chun%s
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
1$ 4 3$ $C
•
Q%!.$hat allo(s several map tas%s to operate on a single @le in parallel=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
rocessin& of a file in c(uns )onfi&uration file !ro!erties ot( and None of t(e a+ove
•
Q%".*he +ecord +eader is invo%ed on the input until the entire
8nput-plit has been consumed
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
nce #*ice 2e!eatedly None of t(ese
•
Q%%.$hich o the ollo(ing is 9e#;alue*ext8nputFormat=
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
6ey is se!arated fro' t(e value +y + y #a+ #a+ Data is s!ecified in +inary sequence ot( and None of t(e a+ove
•
Q%&.8n map'reduce programming model mappers can communicate (ith each
other is
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ "
#rue False
•
Q%'.Hser can de@ne o(n partitioner class
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 2 !tion 1 " !tion $ "
#rue False
•
Q&$.*he 4utput Format class is a actor# or +ecord$riter obectsI these are
used to (rite the individual records to the @les as directed b# the 4utputFormat is
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse
!tion 1 " !tion $ "
#rue False
•
Q&1.$hich o the ollo(ing are part o >adoop ecos#stem
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
#alend5Ma!25NF% Mysql5%(ell i&5Hive5H+ase None of t(e a+ove
•
Q&2.Deault Metostore location or >ive is
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Mysql Der+y ost&re%L None of t(e a+ove
•
Q&3.Extend the ollo(ing class to (rite a Hser De@ned Function in >ive
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 1 !tion 1 " !tion $ " !tion 3 " !tion 4 "
HiveMa!!er Eval :DF None of t(e a+ove
•
Q&.$hich component o hadoop ecos#stem supports updation=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
;ooee!er Hive i& H+ase
•
Q&!.$hich hadoop component should be used i a oin o dataset is re&uired=
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
H+ase Hive ;ooee!er None of t(e a+ove
•
Q&".$hich hadoop component can be used or E*<=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
•
i& ;ooee!er H+ase None of t(e a+ove
Q&%.$hich hadoop component is best suited or pulling data rom the (eb=
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
Hive ;ooee!er H+ase Flu'e
•
Q&&.$hich hadoop component can be used to transer data rom relational D/
to >DF-=
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
;ooee!er i& %qoo! None of t(e a+ove
•
Q&'.8n an application more than one hadoop component cannot be used on top
o >DF-
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 2 !tion 1 " !tion $ "
#rue False
•
Q'$.>base supports oin
Di)cult#
-tatus Correct
Mar%s 4btained 1
+esponse 1 !tion 1 " !tion $ "
#rue False
•
Q'1.Pig can (or% onl# (ith data present in >DF-
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q'2.$hich tool out o the ollo(ing can be used or an 4<*P application=
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 2 !tion 1 " !tion $ " !tion 3 " !tion 4 "
enta(o Hive H+ase None of t(e a+ove
•
Q'3.$hich tool is best suited or real time (rites=
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 1 !tion 1 "
i&
!tion $ " !tion 3 " !tion 4 "
Hive H+ase )assandra
•
Q'.$hich out o the ollo(ing hadoop component is called as E*< o hadoop=
Di)cult#
-tatus #ncorrect
Mar%s 4btained $
+esponse 3 !tion 1 " !tion $ " !tion 3 " !tion 4 "
i& H+ase #alend None of t(e a+ove
•
Q'!.>adoop can completel# replace tradtional Dbs
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q'".Joo%eeper can be used as data transer also
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
•
False #rue
Q'%.Map'reduce cannot be tested on data:@les present in local @le s#stem
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
Q'&.>ive (as developed b#
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ " !tion 3 " !tion 4 "
#o' -(ite )loudera Dou& )uttin& Face+oo
•
Q''.Mrv1 programs cannot be run on top o clusters con@gured or MrvK
Di)cult#
-tatus (nanswered
Mar%s 4btained $
+esponse !tion 1 " !tion $ "
#rue False
•
$g8
Marks Obtained Subject Wise Final WgI
