Câu 31: CLAD: Certified LabVIEW Associate Developerination

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

1. A. A global variable can pass data between two independent VIs running simultaneously — đáp án hiện tại
2. B. Only the global variable can pass array data, local variables cannot
3. C. Global variables follow the dataflow model, and therefore cannot cause race conditions
4. D. Global variables do not require owned labels to operate