C PROGRAMMING EXAMINATON (2025-26) (GOVT OF INDIA VOCATIONAL EXAMINATON)

 


GOVT OF INDIA 

VOCATIONAL EXAMINATION BOARD 

APPROVED BY GOVT.OF INDIA 

 "C PROGRAMMING"

 

FINAL EXAM 2025-26

SUBJECT CODE-REG27/16/02


Total Marks: 100
Time: 01:15 Minutes

✅ Section A: Objective / MCQs (20 Marks)

Each question carries 2 marks.

  1. Which of the following is a valid C identifier?
    a) 1variable
    b) _var
    c) float
    d) int-var

  2. Which header file is required for printf() and scanf()?
    a) conio.h
    b) stdlib.h
    c) stdio.h
    d) string.h

  3. What is the output of this code:

    c
    int a = 5;
printf("%d", a++);

    a) 6
    b) 5
    c) Error
    d) Undefined

  4. What is the size of an int on most 32-bit compilers?
    a) 2 bytes
    b) 4 bytes
    c) 8 bytes
    d) Compiler dependent

  5. Which of the following loop is executed at least once?
    a) for
    b) while
    c) do-while
    d) if

✍️ Section B: Short Answer Questions (30 Marks)

Attempt any 5 questions. Each question carries 6 marks.

  1. Explain the difference between while and do-while loops with examples.

  2. Write a C program to find whether a number is prime or not.

  3. What are functions in C? Write a function to calculate the factorial of a number.

  4. What is the use of break and continue statements? Explain with examples.

  5. Differentiate between call by value and call by reference.

  6. What are arrays in C? Write a program to find the largest element in an array.

  7. What is a pointer? Explain with an example.

🧠 Section C: Long Answer / Application-Based Questions (50 Marks)

Attempt any 2 questions. Each question carries 25 marks.

  1. Write a menu-driven C program to implement a calculator that performs addition, subtraction, multiplication, and division using switch case.

  2. Define a structure for storing student information (name, roll no, marks). Write a program to input data for 5 students and display it.

  3. Write a program using file handling to create a file named data.txt, write user input into it, and then display the contents of the file.


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