How many parameters does the srand() function accept?

Which function is used to check whether a character is an alphabet or number?

Which of the following is a valid class declaration?

Which of the following directives is executed by the preprocessor?

Which of the following expressions are valid?

Given:

float a = 14.0, b = 4.0

1. p = a / b

2. p = a + b

3. p = b - a

4. p = a % b

What is the output of the following C program?

int main()

{

  int var = 0;

  for(; var++; printf("%d", var));

  printf("%d", var);

}

What will be the output of the following C code?

#include <stdio.h>

int main()

{

  int x = 0;

  int *ptr = &x;

  printf("%p\n", ptr);

  return 0;

}

Which of the following about C comments is incorrect?

What is the output of the following C program?

1. #include <stdio.h>
2. int main()
3. {
4. int num = 50;
5. int num = 34;
6. printf("Hello World! %d\n", num);
7. return 0;
8. }

Which of the following is used to make an abstract class?