Which of the following illustrates an advantage of a global variable over a local variable?

The correct answer is A. A global variable can pass data between two independent VIs running simultaneously. You've hit your limit · resets 12:50am (America/New_York)

Data Flow

Question

Which of the following illustrates an advantage of a global variable over a local variable?

Options

AA global variable can pass data between two independent VIs running simultaneously
BOnly one process should ever write to any data in a global variable
CGlobal variables follow the dataflow model, and therefore cannot cause race conditions
DGlobal variables do not require owned labels to operate

How the community answered

(30 responses)

A
93% (28)
B
3% (1)
C
3% (1)

Explanation

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Topics

#global variable#local variable#data sharing#race conditions

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