Which of the following will cause an event to be captured by the LabVIEW Event Structure?

Changing a value on a Front Panel control via a mouse click

The Wait function can be added to While Loops:

To allow the processor time to complete other tasks.

Which of the following statements is TRUE about the following code segment?

execute infinitely and the program will have to be aborted

Which is not an important part of creating a Functional Global Variable?

Setting the VI to inline into calling VIs

The function of a Cluster is to:

Grouping of mixed data types into logical structures.

Which of the following statements is NOT valid:

You can make an Array of Arrays

Why is LabVIEW a data flow programming language?

The flow of data through nodes on the block diagram determines execution

Which of the following statements is NOT valid

You can make an Array of Arrays.

Which of the following accurately describes the output that results from execution of thefollowing loop

An average of the last four measurements will be displayed

What is the result in Array after the following code has executed?

A 1-D array of {1, 4, 3, 2, 1, 0, 8, 6, 2}

Which of the following accurately describes the output that results from execution ofthe following loop?

An average of the last four measurements will be displayed

The function of a Cluster is to:

Allow grouping of mixed data types into logical structures

Why is the sequence local terminal displayed as unassigned in Frame 0 of the stackedsequence structure?

The value is available only to frames after frame 1

What value does the Result indicator display after the code snippet executes?

The time elapsed in milliseconds during the execution of SubVI

Variants are used for all of the following but:

Converting from fixed point to floating point data

Yes, since the Error Out terminal from the subVI is not wired in the callin

Does this code snippet demonstrate an appropriate use of a Property Node?

No,because you should always wire data directly into indicators when possib

A coercion dot indicates that:

A data buffer is created to handle data conversion

Which of the following is the best method to update an indicator on the front panel?

Wire directly to the indicator terminal

Which of the following methods is NOT a method to create a 1-D Array:

Use a While Loop with auto-indexing disabled

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Questions 98

Answers

1
Which of the following will cause an event to be captured by the LabVIEW Event Structure?
Using VI Server to update a Front Panel control
Changing a value on a Front Panel control via a mouse click
Programmatic update of a Front Panel control via a control reference
Update of a Front Panel control using a property node
2
The Wait function can be added to While Loops:
To free up available memory
To allow the processor time to complete other tasks.
To reserve which processor the code is running on
To allocate memory used by the CPU.
3
.
d
b
c
a
4
The Error list shows all of the following but:
. Error Codes
Errors and warnings
Items with errors
Details about the warnings
5
Which of the following statements is TRUE about the following code segment?
not execute and the indicator Iteration will have a value of zero
execute once and the indicator Iteration will have a value of zero
execute infinitely and the program will have to be aborted
execute once and the indicator Iteration will have a value of one
6
You can use all of the following data types as inputs to the case selector terminal except:
Strings
integers
Doubles
Enumerated type values
7
Which is not an important part of creating a Functional Global Variable?
Setting the VI to inline into calling VIs
Changing the VI’s execution settings to Reentrant
Setting the While Loop to stop after one iteration
Using Shift Registers to store information
8
The function of a Cluster is to:
Grouping of mixed data types into logical structures.
Separate data objects by data type on the Front Panel.
Provide a means of differentiating between data types on the Block Diagram.
Present data on the Front Panel using charts or graphs.
9
Which of the following statements is NOT valid:
You can make a Cluster of Clusters.
You can make an Array of Clusters.
You can make a Cluster of Arrays
You can make an Array of Arrays
10
Why is LabVIEW a data flow programming language?
The memory location in which data is stored changes each iteration
It uses icons instead of text to create applications
It does not have a Goto function to control execution
The flow of data through nodes on the block diagram determines execution
11
.
Semaphore
Queue
Local Variable
Notifier
12
What is the value in Shift Register Answer after the following code has executed?
10
16
24
32
13
Clicking on the _____ button allows you to bypass a node in the Block Diagram withoutsingle-stepping through the node.
Step Out
Step Over
Step Into
Step Through
14
Which Property Node changes the text color attributes of any digital numeric control from asubVI?
a
d
c
b
15
Which chart update mode should be used to show running data continuously scrolling fromleft to right across the chart?
Sweep Chart
Scope Chart
Step Chart
Strip Chart
16
What value does the Resultindicator display after the VI executes?
36
5
12
7
17
.
1
0
2
3
18
Which of the following statements is NOT valid
You can make a Cluster of Clusters
You can make an Array of Arrays.
You can make a Cluster of Arrays
You can make an Array of Clusters.
19
Which of the following accurately describes the output that results from execution of thefollowing loop
An average of the last four measurements will be displayed
A running average of all measurements will be displayed.
The last three values from the Random Number function will be displayed
None of the above
20
What is the result in Array after the following code has executed?
A 1-D array of {1, 8, 0, 1, 2, 2, 9}
A 1-D array of {1, 4, 3, 2, 1, 0, 8, 6, 2}
A 1-D array of {1, 4, 3, 2, 1, 0}
A1-D array of {1, 8, 0, 1, 2, 3, 4, 6, 2}
21
. If the value in a is 2 and b is 128, what value does the Result indicator display after the VIexecutes?
0
256
-128
255
22
Which of the following statements is true?
Both A. and B. are true
of a For Loop has auto-indexingenabled if the data being passed is an array
of a WL has auto-indexingdisabled if the data being passed is an array
None of the above
23
Which of the following accurately describes the output that results from execution ofthe following loop?
The last three values from the DAQ Assistant will be displayed
An average of the last four measurements will be displayed
None of the above
A running average of all measurements will be displayed
24
The function of a Cluster is to:
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
Present data on the Front Panel using charts or graphs.
25
.
d
b
c
a
26
For implementing state diagrams that allow future application scalability, the best choice for a basestructure is?
Case structure
Sequence structure
Formula node
Object-Oriented structure
27
Which equation is equivalent to the code?
d
a
c
b
28
Which of the following illustrates an advantage of a global variable over a local variable?
c
b
d
a
29
.
No
Yes, each time a loop iteration completes
Yes, but only once, not on each iteration of the loop
Yes, each time the error from the Open/Create File function is returned
30
How long does this Dequeue Element function wait to receive data?
It does not wait, it returns immediately
1 second (default since unwired)
Indefinitely
1 millisecond (default since unwired)
31
Which of the following statements is true regarding the use of Coercion Dots?
Coercion Dots improve program performance.
Coercion Dots increases memory usage
Coercion Dots represent a conversion from one data type to another
Both B. and C.
32
Which mechanical action of a Boolean would you use to mimic a button on a Windowsdialog
Latch When Released
Latch Until Released
Switch Until Released
Switch When Released
33
Why is the sequence local terminal displayed as unassigned in Frame 0 of the stackedsequence structure?
The value is available only to frames after frame 1
The data type of the terminal is incompatible with the data type of Value
The developer disabled the terminal
The developer chose not to wire the value to any terminal in this frame
34
What value does the Result indicator display after the code snippet executes?
The time elapsed in milliseconds during the execution of SubVI
Zero
Number of seconds elapsed since January 1, 1970
The time elapsed in milliseconds during the execution of the sequence struc
35
Which of the following terminals controls how many times a For loop executes?
d
a
c
b
36
Which of the following will allow you to have multiple plots on a Waveform Graph?
d
c
a
b
37
What is the result in subarray after the following code has executed?
1-D Array of {8, 5, 7}
1-D Array of {7, 10, 8, 5}
1-D Array of {10, 8, 5}
1-D Array of {10, 8, 5, 7}
38
What is the value in XOR Result after the following code has executed?
1
true
false
0
39
Variants are used for all of the following but:
Converting from fixed point to floating point data
Allowing software to achieve a greater degree of generality
Representing any data type
Passing values between programs written with different compilers
40
.
No, since the Error Out terminal from the subVI is not wired in the calling
Yes, since the Error Out terminal from the subVI is not wired in the callin
No, since the SubVI has Automatic Error Handling disabled
Yes, since he SubVI has Automatic Error Handling disabled
41
Does this code snippet demonstrate an appropriate use of a Property Node?
No, because Property Nodes should only be used with more complex data types
Yes,because updating the value via a PN uses less memory than writing to...
No,because you should always wire data directly into indicators when possib
Yes, because updating the value via a Prop. Node allows for error checking
42
When the user clicks the Button control, how many times is the Increment function called?
2
1
0
3
43
What VI is typically used to terminate an Error Cluster wire and to display any errormessage?
Merge Errors
One Button Dialog/Two Button Dialog
Simple Error Handler
Generate Front Panel Activity
44
Clusters provide a user with which of the following benefits?
Clusters increase the number of Connector Pane terminals of SubVI’s.
Clusters allow a logical grouping of related data elements
Clusters help to reduce wire clutter on the Block Diagram
Both A. and C.
45
In the figure below, the output of Array Size is
1D Array of {2, 3}
1D Array of {3, 2}
2
None of the above
46
.
d
b
a
c
47
What is the result in new string after the following code has executed?
Hello Wto you!
Hello to you!
Hello to you!!
Helloto you!
48
A coercion dot indicates that:
A data buffer is created to handle data conversion
Data values are being coerced because they are out of range
The data types are consistent
A polymorphic operation will be performed on the data
49
Which data type is not accepted by the case selector terminal on a case structure?
Integers
Arrays
Enumerated type values
Strings
50
Which of the following is the best method to update an indicator on the front panel?
Use a local variable
Use a functional global variable
Use a Value property node
Wire directly to the indicator terminal
51
Which of the following methods is NOT a method to create a 1-D Array:
Use a For Loop with auto-indexing enabled.
Use the Initialize Array function
Place an Array Shell on the Front Panel and drag a Control into the shell.
Use a While Loop with auto-indexing disabled
52
Which variable is commonly used to eliminate race conditions by preventing simultaneousaccess to code or data?
Functional global variable
Local variable
Global variable
Shared variable
53
Which of the following is NOT a traditional debugging feature used to help find errors ina VI:
Stop Values
Breakpoints
Highlight Execution.
Single Stepping
54
What value does the Value Out indicator display after the VI executes?
6
0
5
4
55
The Wait function can be added to While Loops:
To free up available memory.
To allow the processor time to complete other tasks
To reserve which processor the code is running on
To allocate memory used by the CPU.
56
.
yes
no
57
If possible, a Sequence structure should be replaced with a(n):
Event structure
For loop
State machine
While loop
58
Which of the following cannot be used to transfer data?
Notifiers
Semaphores
Local variables
Queues
59
Which of the following does not conform to the Dataflow programming paradigm?
Shift Registers
Tunnels
SubVIs
Local variables
60
Clicking on the ________ button allows you to bypass a node in the Block Diagramwithout single-stepping through the node
Step Through
. Step Into
Step Out
Step Over
61
In what instance would you use the Probe tool rather than Highlight Execution?
To look into a SubVI, as the process is running
To slowdown the VI to show values in wires
To see the flow of data
To see the value of a wire in real time
62
Which of the following display options are available for strings on the Front Panel?
‘\’ Codes
Password
Hex
All of the above
63
The most efficient method for creating an array is:
Placing a build array function in a While Loop
nitializing an array and then replacing elements in a While Loop
Using a For Loop with Auto-indexing
Using a While Loop with Auto-Indexing
64
Which setting assigns specific keys or key combinations to a front panel control?
Radix
Key Focus
Key Navigation
Distribute Objects
65
Which plot will change color first?
plot 0
-
plot 1
both plots
66
You need to programmatically update the value in a numeric control. Which is the mostappropriate strategy?
Use a Functional Global Variable
Use a Data Value Reference
Use a Local variable
Set the desired value as the default value
67
How many bytes does LabVIEW write to the file when the code executes?
13
17
9
11
68
.
Explicit; Implicit; Control References
Implicit; Explicit; Control References
Explicit; Implicit; Data Value References
Implicit; Explicit; Data Value References
69
. How do you document a VI so that the description appears in the Show Context Help popupwindow?
Edit the LabVIEW help files
Create a free label on the front panel
Use the VI Properties Documentation window
Type in the Show Context Help window
70
.
false
true
71
Which chart update mode plots new data from left to right, then clears the chart andplots the newer data ?
Step Chart
Strip Chart
Scope Chart
Sweep Chart
72
The Error list shows all of the following EXCEPT:
Items with errors
Error Codes
Details about the warnings
Errors and warnings
73
What is the output of the Initialize Array function after the following code has executed?
1-D Array of {3, 4}
1-D Array of {3, 3, 3, 3}
1-D Array of {4, 3}
1-D Array of {4, 4, 4}
74
What VI is typically used to terminate an Error Cluster wire and to display any errormessage?
Generate Front Panel Activit
One Button Dialog/Two Button Dialog
Simple Error Handler
Merge Errors
75
Which of the following is NOT a component of an Error Cluster?
VI name
Status.
Source
Code
76
Which of the following statements regarding the index of Arrays are NOT true:
The index ranges from 1 to n
The index ranges from 0 to n-1
A 2-D Array has both a column index and a row index
The index is used to access a particular element of an Array.
77
What value does the Numeric indicator display after this code executes?
0
8
4
The While Loop iterates indefinitely
78
In the figure below, what will Result equal when this calculation is executed?
65
55
70
interminate
79
Which statement best describes a Notify event, such as the value change of a Booleancontrol?
Indication that an event did NOT occur but specified Event timeout did occu
Indication that an event occurred and was discarded by the user
Indication that an event occurred and LabVIEW processed the event
Indication that an event occurred and LabVIEW did NOT process the event
80
Which of the following statements is FALSE?
A SubVI icon can be edited from the functions palette
You must have an icon/connector pane to use a SubVI
The color of a SubVI connector pane terminal matches the data type it is
A SubVI connector pane defines where to wire inputs and outputs
81
Which of the following will cause an event to be captured by the LabVIEW Event Structure?
Changing a Front Panel control’s Value via a local variable
Changing a Front Panel control’s Value via a mouse click on the control
Changing a Front Panel control’s Value via a control reference
Changing a Front Panel control’s Value property via a property node
82
Can a wire be used to pass data between loops that are intended to run in parallel?
no
yes
83
Which of the following methods will create an XY Graph with two plots?
a
b
d
c
84
Which chart update mode should be used to compare old and new data separated by avertical line?
Sweep Chart
Step Chart
Scope Chart
Strip Chart
85
Which of the following statements is TRUE regarding the execution of the following code?
A For Loop that has a 50 wired to the count terminal will perform the....
The loop will iterate 51 times
The loop will iterate 50 times
The loop will iterate 49 times
86
Which timing function is the best choice for timing control logic in applications that runfor extended periods of time?
b
c
d
a
87
Auto-indexing at loop boundary is a feature that allows: (More than one answer mayapply.)
Array functions to automatically index array elements
Functions that use arrays to automatically index them
Arrays to be automatically traversed from one iteration to the next
Arrays to be automatically accumulated at loop boundaries
88
.
Causes the VI to abort
Causes the VI to single step over the addition
Causes the VI to single step over the indicator
Causes the VI to pause
89
You have a FP control on a top-level VI that you must control from within a subVI. What must you pass to the subVI?
The control's data type
The control's reference
The control's methods
The control's properties
90
Which of the following allows you to plot any set of points, evenly distributed or not?
Waveform Chart
XY Graph
Both A. and C.
Waveform Graph
91
The Wait Until Next ms Multiple function:
Begins timing at program start and waits until the code in the loop has com
Begins timing after the code in the loop has completed and expires when....
Begins timing after the code in the loop has completed and expires when....
Begins timing at program start and completes upon a multiple of the PC time
92
If an input name on the Show Context Help window is in bold for a SubVI, which of thefollowing conditions are true?(2)
A broken run arrow will result unless the input is wired.
Input values must be scalar.
An input is required
An input is recommended, but not required
93
In what instance would you use the Probe tool rather than Highlight Execution?
To see the flow of data
To slowdown the VI and show data values in wires
To see the value of a wire in real-time
To look into a SubVI, as the process is running
94
Can Probes be attached to objects on the Front Panel
yes
no
95
What functionality do Control References provide?
Control of multiple DAQ inputs through alias names
Access to the properties of Front Panel objects in SubVIs
Ability to wire from controls to functions and SubVIs
Ability to add controls and indicators to a VI programmatically
96
What is the value in after substring upon completion of the following code?
<blank>
world!
rld!
h hello world!
97
What value does the Result F2 indicator display after the VI containing this StackedSequence structure executes?
65
25
40
0
98
What value is displayed in Result when the code executes?
A 2-D Array of {{-25, -50, -50} , {50, 25, 25}}
A 1-D Array of {-25, 25}
A 1-D Array of {-25, 25, 50}
A 1-D Array of {75, -50, 25}

MAD Flashcards | StudBud

MAD

98 termsStudBud Administration1 play

Imported from external platform

Flashcards98 cardsFPractice quizPHost liveL

Questions 98

Answers

1
Which of the following will cause an event to be captured by the LabVIEW Event Structure?
Using VI Server to update a Front Panel control
Changing a value on a Front Panel control via a mouse click
Programmatic update of a Front Panel control via a control reference
Update of a Front Panel control using a property node
2
The Wait function can be added to While Loops:
To free up available memory
To allow the processor time to complete other tasks.
To reserve which processor the code is running on
To allocate memory used by the CPU.
3
.
d
b
c
a
4
The Error list shows all of the following but:
. Error Codes
Errors and warnings
Items with errors
Details about the warnings
5
Which of the following statements is TRUE about the following code segment?
not execute and the indicator Iteration will have a value of zero
execute once and the indicator Iteration will have a value of zero
execute infinitely and the program will have to be aborted
execute once and the indicator Iteration will have a value of one
6
You can use all of the following data types as inputs to the case selector terminal except:
Strings
integers
Doubles
Enumerated type values
7
Which is not an important part of creating a Functional Global Variable?
Setting the VI to inline into calling VIs
Changing the VI’s execution settings to Reentrant
Setting the While Loop to stop after one iteration
Using Shift Registers to store information
8
The function of a Cluster is to:
Grouping of mixed data types into logical structures.
Separate data objects by data type on the Front Panel.
Provide a means of differentiating between data types on the Block Diagram.
Present data on the Front Panel using charts or graphs.
9
Which of the following statements is NOT valid:
You can make a Cluster of Clusters.
You can make an Array of Clusters.
You can make a Cluster of Arrays
You can make an Array of Arrays
10
Why is LabVIEW a data flow programming language?
The memory location in which data is stored changes each iteration
It uses icons instead of text to create applications
It does not have a Goto function to control execution
The flow of data through nodes on the block diagram determines execution
11
.
Semaphore
Queue
Local Variable
Notifier
12
What is the value in Shift Register Answer after the following code has executed?
10
16
24
32
13
Clicking on the _____ button allows you to bypass a node in the Block Diagram withoutsingle-stepping through the node.
Step Out
Step Over
Step Into
Step Through
14
Which Property Node changes the text color attributes of any digital numeric control from asubVI?
a
d
c
b
15
Which chart update mode should be used to show running data continuously scrolling fromleft to right across the chart?
Sweep Chart
Scope Chart
Step Chart
Strip Chart
16
What value does the Resultindicator display after the VI executes?
36
5
12
7
17
.
1
0
2
3
18
Which of the following statements is NOT valid
You can make a Cluster of Clusters
You can make an Array of Arrays.
You can make a Cluster of Arrays
You can make an Array of Clusters.
19
Which of the following accurately describes the output that results from execution of thefollowing loop
An average of the last four measurements will be displayed
A running average of all measurements will be displayed.
The last three values from the Random Number function will be displayed
None of the above
20
What is the result in Array after the following code has executed?
A 1-D array of {1, 8, 0, 1, 2, 2, 9}
A 1-D array of {1, 4, 3, 2, 1, 0, 8, 6, 2}
A 1-D array of {1, 4, 3, 2, 1, 0}
A1-D array of {1, 8, 0, 1, 2, 3, 4, 6, 2}
21
. If the value in a is 2 and b is 128, what value does the Result indicator display after the VIexecutes?
0
256
-128
255
22
Which of the following statements is true?
Both A. and B. are true
of a For Loop has auto-indexingenabled if the data being passed is an array
of a WL has auto-indexingdisabled if the data being passed is an array
None of the above
23
Which of the following accurately describes the output that results from execution ofthe following loop?
The last three values from the DAQ Assistant will be displayed
An average of the last four measurements will be displayed
None of the above
A running average of all measurements will be displayed
24
The function of a Cluster is to:
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
Present data on the Front Panel using charts or graphs.
25
.
d
b
c
a
26
For implementing state diagrams that allow future application scalability, the best choice for a basestructure is?
Case structure
Sequence structure
Formula node
Object-Oriented structure
27
Which equation is equivalent to the code?
d
a
c
b
28
Which of the following illustrates an advantage of a global variable over a local variable?
c
b
d
a
29
.
No
Yes, each time a loop iteration completes
Yes, but only once, not on each iteration of the loop
Yes, each time the error from the Open/Create File function is returned
30
How long does this Dequeue Element function wait to receive data?
It does not wait, it returns immediately
1 second (default since unwired)
Indefinitely
1 millisecond (default since unwired)
31
Which of the following statements is true regarding the use of Coercion Dots?
Coercion Dots improve program performance.
Coercion Dots increases memory usage
Coercion Dots represent a conversion from one data type to another
Both B. and C.
32
Which mechanical action of a Boolean would you use to mimic a button on a Windowsdialog
Latch When Released
Latch Until Released
Switch Until Released
Switch When Released
33
Why is the sequence local terminal displayed as unassigned in Frame 0 of the stackedsequence structure?
The value is available only to frames after frame 1
The data type of the terminal is incompatible with the data type of Value
The developer disabled the terminal
The developer chose not to wire the value to any terminal in this frame
34
What value does the Result indicator display after the code snippet executes?
The time elapsed in milliseconds during the execution of SubVI
Zero
Number of seconds elapsed since January 1, 1970
The time elapsed in milliseconds during the execution of the sequence struc
35
Which of the following terminals controls how many times a For loop executes?
d
a
c
b
36
Which of the following will allow you to have multiple plots on a Waveform Graph?
d
c
a
b
37
What is the result in subarray after the following code has executed?
1-D Array of {8, 5, 7}
1-D Array of {7, 10, 8, 5}
1-D Array of {10, 8, 5}
1-D Array of {10, 8, 5, 7}
38
What is the value in XOR Result after the following code has executed?
1
true
false
0
39
Variants are used for all of the following but:
Converting from fixed point to floating point data
Allowing software to achieve a greater degree of generality
Representing any data type
Passing values between programs written with different compilers
40
.
No, since the Error Out terminal from the subVI is not wired in the calling
Yes, since the Error Out terminal from the subVI is not wired in the callin
No, since the SubVI has Automatic Error Handling disabled
Yes, since he SubVI has Automatic Error Handling disabled
41
Does this code snippet demonstrate an appropriate use of a Property Node?
No, because Property Nodes should only be used with more complex data types
Yes,because updating the value via a PN uses less memory than writing to...
No,because you should always wire data directly into indicators when possib
Yes, because updating the value via a Prop. Node allows for error checking
42
When the user clicks the Button control, how many times is the Increment function called?
2
1
0
3
43
What VI is typically used to terminate an Error Cluster wire and to display any errormessage?
Merge Errors
One Button Dialog/Two Button Dialog
Simple Error Handler
Generate Front Panel Activity
44
Clusters provide a user with which of the following benefits?
Clusters increase the number of Connector Pane terminals of SubVI’s.
Clusters allow a logical grouping of related data elements
Clusters help to reduce wire clutter on the Block Diagram
Both A. and C.
45
In the figure below, the output of Array Size is
1D Array of {2, 3}
1D Array of {3, 2}
2
None of the above
46
.
d
b
a
c
47
What is the result in new string after the following code has executed?
Hello Wto you!
Hello to you!
Hello to you!!
Helloto you!
48
A coercion dot indicates that:
A data buffer is created to handle data conversion
Data values are being coerced because they are out of range
The data types are consistent
A polymorphic operation will be performed on the data
49
Which data type is not accepted by the case selector terminal on a case structure?
Integers
Arrays
Enumerated type values
Strings
50
Which of the following is the best method to update an indicator on the front panel?
Use a local variable
Use a functional global variable
Use a Value property node
Wire directly to the indicator terminal
51
Which of the following methods is NOT a method to create a 1-D Array:
Use a For Loop with auto-indexing enabled.
Use the Initialize Array function
Place an Array Shell on the Front Panel and drag a Control into the shell.
Use a While Loop with auto-indexing disabled
52
Which variable is commonly used to eliminate race conditions by preventing simultaneousaccess to code or data?
Functional global variable
Local variable
Global variable
Shared variable
53
Which of the following is NOT a traditional debugging feature used to help find errors ina VI:
Stop Values
Breakpoints
Highlight Execution.
Single Stepping
54
What value does the Value Out indicator display after the VI executes?
6
0
5
4
55
The Wait function can be added to While Loops:
To free up available memory.
To allow the processor time to complete other tasks
To reserve which processor the code is running on
To allocate memory used by the CPU.
56
.
yes
no
57
If possible, a Sequence structure should be replaced with a(n):
Event structure
For loop
State machine
While loop
58
Which of the following cannot be used to transfer data?
Notifiers
Semaphores
Local variables
Queues
59
Which of the following does not conform to the Dataflow programming paradigm?
Shift Registers
Tunnels
SubVIs
Local variables
60
Clicking on the ________ button allows you to bypass a node in the Block Diagramwithout single-stepping through the node
Step Through
. Step Into
Step Out
Step Over
61
In what instance would you use the Probe tool rather than Highlight Execution?
To look into a SubVI, as the process is running
To slowdown the VI to show values in wires
To see the flow of data
To see the value of a wire in real time
62
Which of the following display options are available for strings on the Front Panel?
‘\’ Codes
Password
Hex
All of the above
63
The most efficient method for creating an array is:
Placing a build array function in a While Loop
nitializing an array and then replacing elements in a While Loop
Using a For Loop with Auto-indexing
Using a While Loop with Auto-Indexing
64
Which setting assigns specific keys or key combinations to a front panel control?
Radix
Key Focus
Key Navigation
Distribute Objects
65
Which plot will change color first?
plot 0
-
plot 1
both plots
66
You need to programmatically update the value in a numeric control. Which is the mostappropriate strategy?
Use a Functional Global Variable
Use a Data Value Reference
Use a Local variable
Set the desired value as the default value
67
How many bytes does LabVIEW write to the file when the code executes?
13
17
9
11
68
.
Explicit; Implicit; Control References
Implicit; Explicit; Control References
Explicit; Implicit; Data Value References
Implicit; Explicit; Data Value References
69
. How do you document a VI so that the description appears in the Show Context Help popupwindow?
Edit the LabVIEW help files
Create a free label on the front panel
Use the VI Properties Documentation window
Type in the Show Context Help window
70
.
false
true
71
Which chart update mode plots new data from left to right, then clears the chart andplots the newer data ?
Step Chart
Strip Chart
Scope Chart
Sweep Chart
72
The Error list shows all of the following EXCEPT:
Items with errors
Error Codes
Details about the warnings
Errors and warnings
73
What is the output of the Initialize Array function after the following code has executed?
1-D Array of {3, 4}
1-D Array of {3, 3, 3, 3}
1-D Array of {4, 3}
1-D Array of {4, 4, 4}
74
What VI is typically used to terminate an Error Cluster wire and to display any errormessage?
Generate Front Panel Activit
One Button Dialog/Two Button Dialog
Simple Error Handler
Merge Errors
75
Which of the following is NOT a component of an Error Cluster?
VI name
Status.
Source
Code
76
Which of the following statements regarding the index of Arrays are NOT true:
The index ranges from 1 to n
The index ranges from 0 to n-1
A 2-D Array has both a column index and a row index
The index is used to access a particular element of an Array.
77
What value does the Numeric indicator display after this code executes?
0
8
4
The While Loop iterates indefinitely
78
In the figure below, what will Result equal when this calculation is executed?
65
55
70
interminate
79
Which statement best describes a Notify event, such as the value change of a Booleancontrol?
Indication that an event did NOT occur but specified Event timeout did occu
Indication that an event occurred and was discarded by the user
Indication that an event occurred and LabVIEW processed the event
Indication that an event occurred and LabVIEW did NOT process the event
80
Which of the following statements is FALSE?
A SubVI icon can be edited from the functions palette
You must have an icon/connector pane to use a SubVI
The color of a SubVI connector pane terminal matches the data type it is
A SubVI connector pane defines where to wire inputs and outputs
81
Which of the following will cause an event to be captured by the LabVIEW Event Structure?
Changing a Front Panel control’s Value via a local variable
Changing a Front Panel control’s Value via a mouse click on the control
Changing a Front Panel control’s Value via a control reference
Changing a Front Panel control’s Value property via a property node
82
Can a wire be used to pass data between loops that are intended to run in parallel?
no
yes
83
Which of the following methods will create an XY Graph with two plots?
a
b
d
c
84
Which chart update mode should be used to compare old and new data separated by avertical line?
Sweep Chart
Step Chart
Scope Chart
Strip Chart
85
Which of the following statements is TRUE regarding the execution of the following code?
A For Loop that has a 50 wired to the count terminal will perform the....
The loop will iterate 51 times
The loop will iterate 50 times
The loop will iterate 49 times
86
Which timing function is the best choice for timing control logic in applications that runfor extended periods of time?
b
c
d
a
87
Auto-indexing at loop boundary is a feature that allows: (More than one answer mayapply.)
Array functions to automatically index array elements
Functions that use arrays to automatically index them
Arrays to be automatically traversed from one iteration to the next
Arrays to be automatically accumulated at loop boundaries
88
.
Causes the VI to abort
Causes the VI to single step over the addition
Causes the VI to single step over the indicator
Causes the VI to pause
89
You have a FP control on a top-level VI that you must control from within a subVI. What must you pass to the subVI?
The control's data type
The control's reference
The control's methods
The control's properties
90
Which of the following allows you to plot any set of points, evenly distributed or not?
Waveform Chart
XY Graph
Both A. and C.
Waveform Graph
91
The Wait Until Next ms Multiple function:
Begins timing at program start and waits until the code in the loop has com
Begins timing after the code in the loop has completed and expires when....
Begins timing after the code in the loop has completed and expires when....
Begins timing at program start and completes upon a multiple of the PC time
92
If an input name on the Show Context Help window is in bold for a SubVI, which of thefollowing conditions are true?(2)
A broken run arrow will result unless the input is wired.
Input values must be scalar.
An input is required
An input is recommended, but not required
93
In what instance would you use the Probe tool rather than Highlight Execution?
To see the flow of data
To slowdown the VI and show data values in wires
To see the value of a wire in real-time
To look into a SubVI, as the process is running
94
Can Probes be attached to objects on the Front Panel
yes
no
95
What functionality do Control References provide?
Control of multiple DAQ inputs through alias names
Access to the properties of Front Panel objects in SubVIs
Ability to wire from controls to functions and SubVIs
Ability to add controls and indicators to a VI programmatically
96
What is the value in after substring upon completion of the following code?
<blank>
world!
rld!
h hello world!
97
What value does the Result F2 indicator display after the VI containing this StackedSequence structure executes?
65
25
40
0
98
What value is displayed in Result when the code executes?
A 2-D Array of {{-25, -50, -50} , {50, 25, 25}}
A 1-D Array of {-25, 25}
A 1-D Array of {-25, 25, 50}
A 1-D Array of {75, -50, 25}