Keyword ________ introduces a structure declaration.

An input mask forces users to conform to a specific data-entry format for a given field

Indicate whether the statement is true or false

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.