To perform stream I/O with disk files in C++, you should Options: A . &nbspopen and close files as in procedural languages. B . &nbspuse classes derived from ios. C . &nbspuse C language library functions to read and write data. D . &nbspinclude the IOSTREAM.H header file.

To perform stream I/O

Question

To perform stream I/O with disk files in C++, you should

Options:

A . open and close files as in procedural languages.

B . use classes derived from ios.

C . use C language library functions to read and write data.

D . include the IOSTREAM.H header file.

Answer: Option B

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