QUIZ

Which of the following is a valid identifier in C ?

• int

• _var123

• 123var

• #define

If no return type is specified for a function, what is its default return type in C?

• void

• int

• float

• Compiler error

Which header file is required for printf() and scanf()?

• stdlib.h

• stdio.h

• conio.h

• math.h

We use malloc and calloc for:

• Dynamic memory allocation

• Static memory allocation

• Both dynamic memory allocation and static memory allocation

• None of these

Full form of ASCII?

• African Standard Code for Information Interchange

• American Standard Code for International Interchange

• American Standard Code for International Intermediate

• American Standard Code for Information Interchange

Who is known as Mother of computer?

• Charles Babbage

• Alan Turing

• Grace Hopper

• Ada Lovelace

Which of the following is NOT a reserved keyword in C?

• extern

• static

• bool

• register

What will printf("%d", 2 == 3);

print ?

• 0

• 1

• Compilation error

• None of the above

What will be the output of following?

void main(){

    int const* p = 5;

    printf("%d", ++(*p));

}

• 6

• 5

• Garbage Value

• Compiler Error

What will be the output of following?

void main() {

int i = 0;

printf("%d %d", i, i++);

}

• 0 1

• 1 0

• 0 0

• 1 1