CLAD Software Development Best Practices 2

Question 1

In LabVIEW, which practice best supports code reusability across multiple projects?

Accepted Answer

Building subVIs with well-defined connectors and saving them to a shared library

Answer

Creating subVIs with clearly defined connectors and storing them in a shared library allows multiple projects to reuse the same tested code.

Question 2

What is the recommended LabVIEW practice when a subVI needs to report errors to its caller?

Accepted Answer

Wire error cluster outputs back to the calling VI

Answer

Wiring error clusters from subVI outputs to the calling VI propagates errors correctly through the hierarchy.

Question 3

Which LabVIEW feature helps enforce consistent coding standards across a team?

Accepted Answer

VI Analyzer Toolkit

Answer

The VI Analyzer Toolkit automatically checks VIs against configurable coding standards and best practices.

Question 4

When designing a state machine in LabVIEW, where should the state transition logic primarily reside?

Accepted Answer

In a dedicated case structure that maps current state to next state

Answer

A case structure that determines the next state based on current state and inputs keeps transition logic centralized and readable.

Question 5

What is a key benefit of using LabVIEW's built-in error handling rather than custom error dialogs inside subVIs?

Accepted Answer

It allows the calling VI to decide how to handle the error

Answer

Passing errors up via clusters lets the highest-level VI or the user decide the appropriate response rather than forcing a fixed reaction inside a subVI.

CLAD Practice Test

CLAD Practice Test

CLAD Software Development Best Practices 2