OOP2023_B9A1Quiz_January24

Predict the output of the given code.

• address of main

• compiler error

• runtime error

• some random value

In C, parameters are always

• passed by value

• passed by reference

• passed by value result

• Non-pointer variables are passed by value and pointers are passed by reference

Predict the output of the given code.

• 7

• 12

• 1

• 0

Which of the following is true about return type of functions in C?

• Functions can return any type

• Functions can return any type except array and functions

• Functions can return any type except array, functions and union

• Functions can return any type except array, functions, function pointer and union

In order to exchange the values of two variables a and b:

• Call swap (a, b)

• swap(a, b) cannot be used as it does not return any value

• Call swap (&a, &b)

• swap(a, b) cannot be used as the parameters passed by value