Which statement is true in regard to passing an argument by value to a procedure?

a. A copy of the argument is passed to the procedure.
b. A reference to the argument is passed to the procedure.
c. The procedure has access to the original argument and can make changes to it.
d. A procedure’s parameter list need not agree with the arguments provided to the procedure.


a. A copy of the argument is passed to the procedure.

Computer Science & Information Technology

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