Functions in C

Choose correct statement about Functions in C Language.

• A Function is a group of c statements which can be reused any number of times

• Every Function has a return type

• Every Function may no may not return a value

• All the above

Choose a correct statement about C Function?

void main() {
  printf("Hello");
}

• "main" is the name of default must and should Function

• main() is same as int main()

• By default, return 0 is added as the last statement of a function without specific return type

• All the above

A function which calls itself is called a ___ function.

• Self Function

• Auto Function

• Recursive Function

• Static Function

The keyword used to transfer control from a function back to the calling function is

int **a;

• switch

• goto

• go back

• return

How many times the program will print "Algbly"?

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

• Infinite times

• 32767 times

• 65535 times

• Till stack overflows

Determine Output :

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

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

• PISTA CACHEW

• CASHEW PISTA

• PISTA CASHEW with compiler warning

• Compiler error

Choose correct statements about C Language Pass By Value.

• Pass By Value copies the variable value in one more memory location

• Pass By Value does not use Pointers

• Pass By Value protects your source or original variables from changes in outside functions or called functions

• All the above

What is the limit for number of functions in a C Program?

• 16

• 31

• 32

• No Limit

Every C Program should contain which functionEvery C Program should contain which function?

• printf()

• show()

• scanf()

• main()

What is the output of this C code?

int main()
{
void foo(), f();
f();
}
void foo()
{
printf("2 ");
}
void f()
{
printf("1 ");
foo();
}

• Compile time error as foo is local to main

• 1   2

• 2   1

• Compile time error due to declaration of functions inside main