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