1
Which combin combination ation of words words correctl correctly y completes completes the the following following statement statement? ? Unlike _____, which display only the most recent array of values written to them, _____ update periodically and maintain a history of the past data. A B C D
2
What What is the the val value ue in Feedback Answer after Answer after the third iteration of the loop below?
A B C D
3
4 8 1 2
How would would you you turn off the the Debugging Debugging capabilit capabilities ies of of a VI? VI? A B C
4
graphs; charts charts; plots plots; graphs None of the above
Make the VI a SubVI and then select Above select Above Priority to Priority to automatically turn of debugging. You cannot turn off debugging because it is an integral part of the LabVIEW environment. Select VI Properties, and deselect Allow deselect Allow Debugging from Debugging from the Execution sub-menu.
Which of of the followin following g structures structures is illustrat illustrated ed in the figure figure below? below?
A B C D
Flat Sequence Stacked Sequence Case Formula Node
5
Which of the the follow following ing has has an iteration iteration terminal? terminal? A B C D
6
What What is the the val value ue in Result if the Formula Express VI is configured to execute the formula, W + X * ( Y Y - Z)?
A B C D
7
20 22 34 52
Delay Delays s should should be be added added to While While Loops: Loops: A B C D
8
Formula Node Case Structure While Loop Sequence Structure
to reserve CPU usage. to free up memory. to reserve memory. to free up CPU usage.
Which of the following following could could have have produced produced this this Waveform Waveform Chart?
A
B
C
D
All of the following following statements are true, true, EXCEPT: A B
You can make a Cluster of Clusters. You can make an Array of Arrays.
C D E
You can make a Cluster of Arrays. You can make an Array of Clusters. All of the above statements are true.
10 Which of the the following will will allow you you to have multiple multiple plots on a Waveform Waveform Graph? A B C D E
Bundle two 1D arrays of X and Y data together for each plot. Then build an array of these clust ers and wire it to the Waveform Graph indicator. Build an n-dimensional array of data with each plot in a separate separate row row (or (or column) column) in the array, array, then wire the array to the Waveform Graph indicator. Bundle the elements elements of each waveform into a cluster and build an array of these these clusters, then wire the array to the Waveform Graph indicator. Both B. and C. Both A. and C.
11 What What is is the the valu value e in in Result after the following code has executed?
A B C D
50 250 VOLTS DC +2 VOLTS DC +2.
12 The func functio tion n of a Clust Cluster er is to: to: A B C D
present data on the Front Panel using charts or graphs. provide a means of differentiating between data types on the Block Diagram. allow grouping of mixed data types into logical structures. separate data objects by data type on the Front Panel.
13 In the figure figure below, below, the output output of of Array Size Size is:
A B C D
a 1-D Array of {2, 3} a 1-D Array of {3, 2} 2 None of the above
14 Bold text in the Context Context Help window window is used to represent terminal terminal connections connections that are: A B C D
recommended not used polymorphic required
15 Which of the the following statements statements is true regarding the code in the loop shown below? below?
A B C D
The loop will not execute and the iteration terminal, The loop will execute once and the iteration terminal,
, will return a null value. , will output a value of 2.
The loop will execute once and the iteration terminal, , will output a value of 1. The loop will execute infinitely and the program will have to be aborted.
16 What What is is the the valu value e in in after substring upon completion of the following code?
A B C D
rld! world! h hello world!
17 Which of of the followin following g has a selector selector input input termina terminal? l? A B C D
Event Structure Formula Node Sequence Structure Case Structure
18 If a required terminal of a SubVI is not wired in the Block Diagram, then: A
the VI will generate a warning when executed.
B C D
the VI will have a broken Run arrow and will not execute. the VI will run without any dialog boxes. None of the above.
19 Which of the following following answers correctly correctly matches each each VI architecture architecture type with its corresponding illustration? illustration?
A
B
C A B C D E
A - Simple VI; B - General VI; C - State Machine VI A - Simple VI; B - State Machine VI; C - General VI A - General VI; B - State Machine VI; C - Simple VI A - State Machine VI; B - Simple VI; C - General VI A - General VI; B - Simple VI; C - State Machine VI
20 Under which of the following settings settings would would you not apply a gain to your signal? signal? A B C D
10 V signal with 0-5 V ADC range 5 V signal with 0-10 V ADC range 10 V signal, with 0-10 V ADC range 1 V signal with 0-10 V ADC range
21 To access a graphical representation of all of the SubVI's SubVI's and nodes that are called in the current current VI, then:
A B C D E
select Browse >> Show VI Hierarchy from the menu bar. right-click on a SubVI in the Block Diagram and select Show VI Hierarchy VI Hierarchy right-click on the VI icon and select Show VI Hierarchy . Both A. and B. Both A. and C.
22 Which of of the followin following g graphs match matches es the result result in Register Values after the following code has executed?
A
B
C
D
23 Which answer matches the correct labels with their corresponding corresponding legend/palette legend/palette on the following following Front Panel? Panel?
A B C D
A - Cursor Legend; B - Graph Palette; C - Plot Legend; D - Scale Legend A - Plot Legend; B - Scale Legend; C- Graph Palette; D - Cursor Legend A - Plot Legend; B - Cursor Legend; C - Scale Legend; D - Graph Palette A - Plot Legend; B - Graph Palette; C - Scale Legend; D - Cursor Legend
24 Which of the the following terminals terminals supplies the current iteration iteration number of a For or While Loop? A B C D
25 What What is is the the valu value e in in Boolean after the following code has executed?
A B C D
FALSE TRUE 0 1
26 All of the followi following ng are components components of an Error Error Cluster, Cluster, EXCEPT: EXCEPT: A B C D
status. code. source. All of the above are Error Cluster components.
27 Which of the the followin following g statemen statements ts is not true regarding the figure below?
A B C D E
It is not necessary to wire the count (N) t erminal because auto-indexing is enabled. Elements of Input Array enter the loop one at a time. Output Array is the same size as Input Array. If you you disable auto-indexing on the right side of the For Loop, Loop, the output is still a 1-D Array. Array. All of the above statements are true
28 All of the following following statemen statements ts about Arrays Arrays are true, true, EXCEPT: EXCEPT: A B C D E
Arrays may be used to store data generated in loops. Array elements are not ordered. Arrays may contain either Controls or Indicators, but not both. Arrays group data elements of the same type. All of the above statements are true.
29 Which of the the following statements statements is true regarding the execution of the following code?
A B C D E
The string "Hello World" will be written into a new file named by the user. If the user selects an already existing file, the old data will be overwritten by the new data. If the user selects an already existing file, the VI will produce an error and stop execution. Both A. and C. Both A. and B.
30 All of the the following following statem statements ents are are true, EXCEP EXCEPT: T: A B C D
A SubVI icon can be edited from the Functions Palette. You must have an icon/connector when using a SubVI. A SubVI's Connector Pane terminals have colors that correspond with the data types to which they are connected. A SubVI Connector Pane defines where to wire inputs and outputs.
31 What is the result in initialized initialized array after after the following code has executed? executed?
A B C D
a 1-D Array of {3, 4} a 1-D Array of {4, 4, 4} a 1-D Array of {4, 3} a 1-D Array of {3, 3, 3, 3}
32 VI Templat Templates es reduce reduce programm programming ing time time by: by: A B C D E
providing a starting point for several common VI types. automatically generating code for the user. allowing the user to save portions of their own code for use in later applications. Both A. and B. Both A. and C.
33 The following following figure is an example of of which common common type of of VI architecture? architecture?
A B C D
Multiple Case Structure VI Parallel Loop VI General VI State Machine VI
34 What What is is the the valu value e in in OR Result after the following code has executed?
A B C D
0 1 False True
35 A While While Loop Loop stops stops iterating iterating when: when: A a false value is present at the conditional terminal and the conditional terminal is B C D
a true value is present at the conditional terminal and the conditional terminal is Both A. and B. None of the above
36 In the figure figure below, below, what will J equal equal when this this calculation calculation is execut executed? ed?
A
70
B C D
55 65 Indeterminate
37 Which of the following performs performs the most most efficient conversion of random numbers of of double precision precision into an array of single precision values? A
B
C
38 To view an animation animation showing the movement movement of data in the Block Diagram while while the program is running, click on the _____ button. A B C D
Run Abort Execution Run Continuously Highlight Execution
39 What What is is the the resu result lt in subarray after the following code has executed?
A B C D
a 1-D Array of {7, 10, 8, 5} a 1-D Array of {10, 8, 5} a 1-D Array of {8, 5, 7} a 1-D Array of {10, 8, 5, 7}
40 How does changing a DAQ DAQ board from a 0-10 volt range to a -10 to 10 volt volt range, affect the minimum voltage voltage change that can be detected? A
The minimum voltage change that can be detected will depend inversely with the resolution of the board.
B C D
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
There will be no effect on the minimum voltage change that can be detected. The minimum voltage change that can be detected will be split in half. The minimum voltage change that can be detected will be doubled.
A B C A C B D A B E A C A D D A D B A C
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
D D D C A D D B D A D E C B C A A D D D
