MCQ on Functions in C

MCQ on Functions in C. This is the second post for the students of Computer ICS Part 2 | Computer Science 2nd Year Chapter No.13 Functions in C. Find the most import and conceptual multiple choice questions with answer for the final examination of intermediate and for the entry tests of university like ECAT. Unit No.13 functions in C MCQs with answers, MCQ on functions in c, 2nd year MCQs, 2nd year computer MCQs online test.

 

We tried our best to make / select the most important MCQ on functions in C | 2nd year MCQs | 2nd year computer MCQs online test. This post for online test | quiz and covers the topics i.e., introduction to subprograms | functions | modules, built-in functions, user-defined functions, local and global variables & their scope, actual parameters (arguments), formal parameters, lifetime of the variables, function prototype, function calling, and function header.

➤ Functions in C - MCQs Set-1
➤ Functions in C - Exercise Programs
➤ Functions in C - Short Questions
➤ File Handling in C - MCQs
➤ File Handling in C - Short Questions
➤ Loop Constructs - MCQs
➤ Loop Constructs - Exercise Solution
➤ Loop Constructs - Short Questions
➤ Decision Constructs - MCQs
➤ Decision Constructs - Short Questions
➤ Decision Constructs - Exercise Programs

Functions in C | Quiz-2

 

1. The term external variable is used for?
   1.   local variable
   2.   static variable
   3.   temporary variable
   4.   global variable
2. The term recursive function refers to?
   1.   function that calls built-in functions
   2.   function that calls user defined functions
   3.   function that calls itself
   4.   none of these
3. There are ____ parts of function prototypes?
   1.   1
   2.   2
   3.   3
   4.   4
4. When control comes outside of certain block, it’s all variables are?
   1.   created
   2.   destroyed
   3.   ignored
   4.   none of these
5. Which of the following is a type of function in C?
   1.   built-in functions
   2.   user-defined
   3.   built-in + user-defined functions
   4.   none of these
6. Which of the following is an advantage of using structured programming?
   1.   Size of module gets smaller
   2.   debugging becomes easy
   3.   modification becomes easy
   4.   all of these
7. Which of the following is not true about structured programming?
   1.   difficult debugging
   2.   division of program
   3.   block of codes are scattered
   4.   none of these
8. Which of the following is true about a function call?
   1.   transfer control to the called function
   2.   stop execution of program
   3.   transfer control to main function
   4.   resume execution of program
9. Which of the following is true about a function?
   1.   building block of C
   2.   increase reusability of program
   3.   enables parallel development of software
   4.   all of these
10. Which of the following is true about function prototype?
    1.   gives basic information of function to compiler
    2.   it is a single line statement
    3.   ends with a semicolon
    4.   all of these
11. Which of the following keyword is used to show that no parameters are used in function?
    1.   unsigned
    2.   void
    3.   signed
    4.   struct
12. Which of the following variable has more life time?
    1.   local variable
    2.   static variable
    3.   global variable
    4.   static + global variables
13. ____ must be included to use built-in functions?
    1.   header file
    2.   master file
    3.   executable file
    4.   built-in file
14. Memory is allocated to a local variable at the time of its?
    1.   declaration
    2.   destruction
    3.   definition
    4.   first reference
15. The number of actual parameters in code given below are?
    int sum(int, int);
    int x=2; void main() {
    int y=3, ans;
    ans=sum(x,y);
    printf(“%d+%d=%d”,x,y,ans);
    }
    int sum(int a, int b)
    {
    return a+b;
    }
    1.   1
    2.   2
    3.   3
    4.   4