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Gwar [14]
3 years ago
5

Whenever they are passed as parameters to a function, the IO classes istream and ostream must be passed using a pass-by-referenc

e parameter passing scheme.
Select one:

a. FALSE

b. TRUE
Computers and Technology
1 answer:
morpeh [17]3 years ago
7 0

Answer:

b. TRUE

Explanation:

Whenever they are passed as parameters to a function, the IO classes istream and ostream must be passed using a pass-by-reference parameter passing scheme.

This is because , assuming a pass by value semantics would require us to copy the value of the istream or ostream object which would be meaningless. In fact these objects don't even have a copy constructor at all. So such objects are always passed by reference.

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