When is a variable called extending access beyond visibility?
A. Passing a reference as an argument
B. Passing an argument by reference (which uses aliasing)
C. Returning a reference from a sub-program
D. All of the mentioned
Answer:A
When is a variable called extending access beyond visibility?
A. Passing a reference as an argument B. Passing an argument by reference (which uses aliasing) C. Returning a reference from a sub-program D. All of the mentioned
Explanation: Making a variable accessible in a portion of a program where it is not visible is called extending access beyond visibility while Passing a reference as an argument, Passing an argument by reference (which uses aliasing), Returning a reference from a sub-program.