CLAD Online Practice Questions and Answers

Which of the following describes a Tab Control?

A. A control that outputs ASCII values equal to the selected tab label

B. A type of enumerated control

C. A control that outputs a cluster of the controls / indicators on the tabs

D. A controls that outputs the tab order of the controls on the front panel

Formula nodes accept which of the following operations?

A. Basic programming language instructions Input and Print

B. Embedding of SubVIs within the Formula Node

C. Pre and post increment (++) and decrement (--) as in the C language

D. The use of nested Formula Node structures

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

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

B. Update of a Front Panel control using a property node

C. Programmatic update of a Front Panel control via a control reference

D. Using VI Server to update a Front Panel control

The function of a Cluster is to:

A. Allow grouping of mixed data types into logical structures.

B. Present data on the Front Panel using charts or graphs.

C. Provide a means of differentiating between data types on the Block Diagram.

D. Separate data objects by data type on the Front Panel.

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.

Which of the following statements regarding the index of Arrays are NOT true?

A. The index is used to access a particular element of an Array.

B. The index ranges from 1 to n.

C. A 2-D Array has both a column index and a row index.

D. The index ranges from 0 to n-1.

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.

The VI begins execution with the values of X=255 and Y=9. What will be the value of x+y after the VI completes execution?

A. 8

B. 0

C. 264

D. 255

To determine the frequency distribution of a signal, the sampling rate must be at least.

A. greater than ten times the highest frequency in the signal

B. greater than the highest frequency of the signal

C. greater than twice the highest frequency in the signal

D. greater than five times the highest frequency in the signal

You create an indicator from the shift register terminal on the right side of the loop. What will that indicator look like after the VI completes execution?

A. Option A

B. Option B

C. Option C

D. Option D