CLAD Online Practice Questions and Answers

You have a control on the front panel of a VI and you need to modify one of its properties at run time. Which of the following is the best approach you would take?

A. Create an implicit property node and select the property to modify

B. Create a control reference, pass the reference to a property node and select the property to modify

C. Create a linked shared variable and select the property to modify the property

D. Create a local variable and select the property to modify

What is the output of the Build Array function in the following block diagram when Concatenate Inputs is selected?

A. 1-D Array of {1, -4, 3, 7, -2, 6}

B. b.1-D Array of {1, 7, -4, -2, 3, 6}

C. c.2-D Array of {{1, -4, 3, 0}, {7, -2, 6}}

D. d.2-D Array of {{1, -4, 3}, {7, -2, 6}}

What is the best method to stop a While loop on an error condition?

A. Compare the Status boolean of an error cluster with a constant and wire it to the Stop terminal

B. Connect the error wire directly to the Stop terminal

C. Create an Event structure to handle the error event

D. Use the Error Handler VI to automatically handle the error

What is the result of the following Array addition?

A. a.1-D Array of {80, 20, 40, 10, -60}

B. b.1-D Array of {120, 30, -60} C. c.1-D Array of {120, 30}

D. d.2-D Array of {{120, 90, 20}, {60, 30, -40}}

In the figure below, what will Result equal when this calculation is executed?

B. 70

C. 65

D. Indeterminate

What is the result in new string after the following code has executed?

A. Hello to you!

B. Hello Wto you!

C. Hello to you!!

D. Helloto you!

The Wait function can be added to While Loops:

A. To free up available memory.

B. To allocate memory used by the CPU.

C. To allow the processor time to complete other tasks.

D. To reserve which processor the code is running on.

Which of the following will allow you to have multiple plots on a Waveform Graph?

A. Bundle two 1D arrays of X and Y data together for each plot. Then build an array of these clusters and wire it to the Waveform Graph indicator.

B. Build an n-dimensional array of data with each plot in a separate row (or column) in the array, then wire the array to the Waveform Graph indicator.

C. Bundle the elements of each waveform into a cluster and build an array of these clusters, then wire the array to the Waveform Graph indicator.

D. Both B. and C.

You can use all of the following data types as inputs to the case selector terminal except:

A. Doubles

B. Enumerated type values

C. Strings

D. Integers

Clusters provide a user with which of the following benefits?

A. Clusters allow a logical grouping of related data elements.

B. Clusters increase the number of Connector Pane terminals of SubVI's.

C. Clusters help to reduce wire clutter on the Block Diagram.

D. Both A. and C.

Which chart update mode plots new data from left to right, then clears the chart and plots the newer data?

A. Strip Chart

B. Scope Chart

C. Sweep Chart

D. Step Chart

The SubVI PROCESS represents a test that outputs one line of text each time the test runs. When the VI stops, we need to have a log showing every line of data output from PROCESS. Which of the following VIs meets all these requirements?

A. Option A

B. Option B

C. Option C

D. Option D

The SubVI is opened and then run three times.

What is the value of Sum when the VI completes execution?

A. Indeterminate

B. 15

C. 5

D. 10

All eight inputs on cDAQ1Mod2 are reading data from thermocouples.

What settings for Physical Channel and data index would allow data indicator to display the data from the

fourth thermocouple?

A. Option A

B. Option B

C. Option C

D. Option D

What of these could cause the Case Structure's case selector to show numbers instead of the Enum text?

A. The Case Structure Options are set to display Enum as Numeric

B. The Enum constants are not Type Defs

C. The Coercion dots prevent the text from displaying

D. The Enum constants have inconsistent sets of cases