CLAD LabVIEW Programming Fundamentals 2

Question 1

In LabVIEW, what happens when a wire connects a DBL output to an I32 input?

Accepted Answer

LabVIEW inserts an automatic coercion dot and converts the data type

Answer

LabVIEW automatically coerces mismatched numeric types and displays a coercion dot (gray dot) on the terminal to indicate the conversion.

Question 2

Which LabVIEW structure executes its subdiagram only when a Boolean condition is TRUE?

Accepted Answer

Case Structure

Answer

A Case Structure with a Boolean selector runs the TRUE case subdiagram when the selector value is TRUE and the FALSE case otherwise.

Question 3

What is the purpose of a Shift Register in a For Loop?

Accepted Answer

To transfer data between loop iterations by preserving the previous iteration's value

Answer

Shift registers allow a value to be passed from one loop iteration to the next, enabling accumulators and running calculations.

Question 4

Which palette contains the Bundle and Unbundle functions used with clusters in LabVIEW?

Accepted Answer

Cluster, Class, & Variant palette

Answer

Bundle, Unbundle, Bundle by Name, and Unbundle by Name are all found in the Cluster, Class, & Variant palette under Programming.

Question 5

When using a MathScript Node in LabVIEW, what language syntax does it accept?

Accepted Answer

MATLAB-compatible m-file syntax

Answer

The MathScript Node accepts MATLAB-compatible textual script syntax, allowing mathematical expressions and array operations in m-file style.

CLAD Practice Test