C Dynamic Memory Allocation Test – 3

1. The preprocessor directive used to give additional information to the compiler, beyond which is conveyed in the language _____________

2. In the directive, #pragma pack(n), which of the following is not a valid value of n?

3. The correct syntax of the attribute packed is _________

4. In the directive #pragma pack(n), if the value of ‘n’ is given to be 5, then what happens?

5. #pragma GCC poison should be followed by a list of identifiers that are _________

6. The pragma ___________________ is used to remove an identifier completely from a program.

7. The function of __attribute__((packed)); can also be performed using _________

8. What will be the output of the following C code?

#include<stdio.h>
#pragma GCC poison printf
main()
{
    printf("sanfoundry");
    return 0;
}

9. What will be the output of the following C code, if it is run on a 32 bit platform?

#include<stdio.h>
#pragma(1)
struct test
{
    int i;
    char j;
};
main()
{
    printf("%d",sizeof(struct test));
}

10. Which of the following attributes is used to specify that the minimum required memory to be used to represent the types?