Free Practice Questions for NI CLAD Exam

Question 1

Which of the following does not conform to data flow programming paradigm?

AShift Registers

BTunnels

CSubVIs

DLocal Variables

Correct Answer: D. Local Variables

Question 2

The function of a Cluster is to:

AAllow grouping of mixed data types into logical structures.

BPresent data on the Front Panel using charts or graphs.

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

DSeparate data objects by data type on the Front Panel.

Correct Answer: A. Allow grouping of mixed data types into logical structures.

Question 3

Which of the following methods will create an XY Graph with two plots?

ACreate a single cluster from two arrays of X values and two arrays of Y values in an X, Y,

BX, Y pattern.

CBundle the X and Y array pairs together into two clusters and then create an array of these two clusters.

DBundle the X and Y array pairs together into two clusters and create a cluster of these two clusters.

ECreate a single array of each of the X arrays and Y arrays in an X, Y, X, Y pattern.

Correct Answer: B. X, Y pattern.

Question 4

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?

ACreate an implicit property node and select the property to modify

BCreate a control reference, pass the reference to a property node and select the property to modify

CCreate a linked shared variable and select the property to modify the property

DCreate a local variable and select the property to modify

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

Question 5

The most efficient method for creating an array is:

AUsing a For loop with Auto-indexing

BPlacing a build array function in a While loop

CInitializing an array and then replacing elements in a While loop

DUsing a While loop with Auto-Indexing

Correct Answer: A. Using a For loop with Auto-indexing

Question 6

Which of the following apply to Property Nodes? (Choose all apply)

AProperty Nodes allow attributes of front panel objects to be programmatically manipulated.

BProperty Nodes can be used to u pdate the values contained in a front panel object.

CMore than one Property Node can be used for a single front panel object.

DProperty Nodes contained in a SubVI will always cause the front panel to be loaded in memory.

Correct Answer: A. Property Nodes allow attributes of front panel objects to be programmatically manipulated.; B. Property Nodes can be used to u pdate the values contained in a front panel object.; C. More than one Property Node can be used for a single front panel object.; D. Property Nodes contained in a SubVI will always cause the front panel to be loaded in memory.

Question 7

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

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

BConnect the error wire directly to the Stop terminal

CCreate an Event structure to handle the error event

DUse the Error Handler VI to automatically handle the error

Correct Answer: B. Connect the error wire directly to the Stop terminal

Question 8

Which of the following graphs matches the result in Comparison Values after the following code has executed?

AOption A

BOption B

COption C

DOption D

Correct Answer: A. Option A

Question 9

Which VI memory components are ALWAYS S resident for a SubVI? (Choose all apply)

AData Space

BFront Panel

CBlock Diagram

DCode

Correct Answer: A. Data Space; D. Code

Question 10

Which of the following is NOT a traditional debugging feature used to help find errors in a VI:

AHighlight Execution.

BSingle Stepping

CBreakpoints

DStop Values

Correct Answer: D. Stop Values