Which of the following are restrictions on use of a stream variable (either ifstream or ofstream)

a) To use a stream variable as a function parameter you can use call-by-value or call-
by-value.
b) To use a stream variable as a function parameter you can only use call-by-value.
c) To use a stream variable as a function parameter you can only use call-by-
reference.
d) You cannot assign a stream variable.
e) A file variable can be used in any way any other variable can be use.


c) To use a stream variable as a function parameter you can only use call-by-
reference.
d) You cannot assign a stream variable.

Computer Science & Information Technology

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