C Functions MCQ

1. A Function is a group of c statements which can be reused any number of times
2. Every Function has a return type
3. Every Function may no may not return a value
4. All the above

  void main() {
  printf("Hello");
}
  

1. "main" is the name of default must and should Function
2. main() is same as int main()
3. By default, return 0 is added as the last statement of a function without specific return type
4. All the above

1. Self Function
2. Auto Function
3. Recursive Function
4. Static Function

int **a;;

1. switch
2. goto
3. go back
4. return

int main() {
  printf("Algbly");
  main();
  return 0;
} 

1. Infinite times
2. 32767 times
3. 65535 times
4. Till stack overflows

void show() {
  printf("PISTA ";
  show();
}

void main() {
  printf("CACHEW ");
  return 10;
} 

1. PISTA CACHEW
2. CASHEW PISTA
3. PISTA CASHEW with compiler warning
4. Compiler error

1. Library Functions
2. User Defined Functions
3. Both Library and User Defined
4. None of the above

1. Pass By Value copies the variable value in one more memory location
2. Pass By Value protects your source or original variables from changes in outside functions or called functions
3. All the above

1. 16
2. 31
3. 32
4. No Limit

1. printf()
2. show()
3. scanf()
4. main()