Explanation:The include keyword is used to include all the required things to execute the given code in the program. 3. Identify the incorrect statement.
A. iostream is a standard header and iostream.h is a non-standard header.
B. iostream is a non-standard header and iostream.h is a non-standard header.
C. iostream is a standard header and iostream.h is a standard header.
D. none of the mentioned
Answer:A
Explanation:The include keyword is used to include all the required things to execute the given code in the program. 3. Identify the incorrect statement.
A. iostream is a standard header and iostream.h is a non-standard header. B. iostream is a non-standard header and iostream.h is a non-standard header. C. iostream is a standard header and iostream.h is a standard header. D. none of the mentioned
Explanation:The iostream.h is used in the older versions of c++ and iostream is evolved from it in the std namespace. 4. What does a default header file contain?