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January 2025 term · Programming in C · BSCS3005

Programming in C End Term: 13 April 2025, Set 1-3 (January 2025 term)

The IIT Madras BS Programming in C (Programming in C) End Term paper sat on 13 Apr 2025, in the January 2025 term, set 1-3: 17 questions for 43 marks in 180 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.

Questions
17
Marks
43
Duration
180 min
MCQ
10
MSQ
2
Numerical
5
Take as mock testPractise with answers

Updated

Official paper: IIT M ES REATTEMPT AN EXAM QEQ1 13 Apr · No negative marking.

Question 1

+4 marksOne correct option
  1. A

    5 1 4

  2. B

    5 6 9

  3. C

    5 16 10

  4. D

    5 11 10

Show answer

Correct answer

  • D

    5 11 10

Question 1 on its own page

Question 2

+4 marksOne correct option
  1. A

    int *ptr = &var;

  2. B

    int *ptr = *var

  3. C

    int *ptr = $var;

  4. D

    int ptr = *var;

Show answer

Correct answer

  • A

    int *ptr = &var;

Question 2 on its own page

Question 3

+4 marksOne correct option

In C programming, which memory region is primarily used for storing local variables of functions and function call information?

  1. A

    Heap memory

  2. B

    Stack memory

  3. C

    Static memory

  4. D

    Code segment

Show answer

Correct answer

  • B

    Stack memory

Question 3 on its own pageAlso asked in End Term 13 Apr 2025, End Term 13 Apr 2025, End Term 13 Apr 2025, End Term 13 Apr 2025 and 1 more

Question 4

+4 marksOne correct option
  1. A

    Declares a global variable that can be used in multiple files.

  2. B

    Creates a macro that replaces text before compilation.

  3. C

    Defines a function which may have parameters.

  4. D

    Includes the content of another file during compilation.

Show answer

Correct answer

  • D

    Includes the content of another file during compilation.

Question 4 on its own page

Question 5

+5 marksOne correct option
  1. A

    22

  2. B

    21

  3. C

    28

  4. D

    24

Show answer

Correct answer

  • C

    28

Question 5 on its own page

Question 6

+5 marksOne correct option
  1. A

    20 -10

  2. B

    -10 10

  3. C

    -10 20

  4. D

    -20 10

Show answer

Correct answer

  • B

    -10 10

Question 6 on its own page

Question 7

+5 marksOne correct option
  1. A

    Systems

  2. B

    ystems

  3. C

    stems

  4. D

    tems

Show answer

Correct answer

  • B

    ystems

Question 7 on its own page

Question 8

+5 marksOne correct option
  1. A

    [3, 5, 4, -7, 6, 2]

  2. B

    [6, 5, 4, 3, 2, 1]

  3. C

    [-4, -3, -2, 5, 1, -6]

  4. D

    [-5, -3, -2, -6, -1, -4]

Show answer

Correct answer

  • D

    [-5, -3, -2, -6, -1, -4]

Question 8 on its own page

Question 9

+5 marksOne correct option
  1. A

    14

  2. B

    11

  3. C

    8

  4. D

    16

Show answer

Correct answer

  • B

    11

Question 9 on its own page

Question 10

+3 marksOne correct option

Which of the following is not a storage class specifier?

  1. A

    register

  2. B

    static

  3. C

    volatile

  4. D

    typedef

Show answer

Correct answer

  • C

    volatile

Question 10 on its own pageAlso asked in End Term 13 Apr 2025, End Term 13 Apr 2025, End Term 13 Apr 2025, End Term 13 Apr 2025

Question 11

+4 marksOne or more correct options

Which of the following statements is/are true about the if statement in C?

Select all that apply.

  1. A

    else if is compulsory to use with if statement.

  2. B

    else is compulsory to use with if statement.

  3. C

    else or else if is optional with if statement.

  4. D

    Multiple else if are allowed with if statement.

Show answer

Correct answers

  • C

    else or else if is optional with if statement.

  • D

    Multiple else if are allowed with if statement.

Question 11 on its own pageAlso asked in End Term 1 Sept 2024, End Term 1 Sept 2024, End Term 13 Apr 2025, End Term 13 Apr 2025 and 2 more

Question 12

+4 marksOne or more correct options

In C, which of the following is/are valid operation(s) on pointer variables?

Select all that apply.

  1. A

    Dividing one pointer variable by another pointer variable.

  2. B

    Comparing two pointers variables for equality.

  3. C

    Incrementing/Decrementing a pointer variable (e.g. ptr++/ ptr–).

  4. D

    Multiplying two pointer variables.

Show answer

Correct answers

  • B

    Comparing two pointers variables for equality.

  • C

    Incrementing/Decrementing a pointer variable (e.g. ptr++/ ptr–).

Question 12 on its own pageAlso asked in End Term 13 Apr 2025, End Term 13 Apr 2025, End Term 13 Apr 2025, End Term 13 Apr 2025

Question 13

+4 marksNumerical answer
Show answer

Correct answer: 7

Question 13 on its own page

Question 14

+4 marksNumerical answer
Show answer

Correct answer: 14

Question 14 on its own page

Question 15

+4 marksNumerical answer
Show answer

Correct answer: 100

Question 15 on its own page

Question 16

+5 marksNumerical answer
Show answer

Correct answer: 13

Question 16 on its own page

Question 17

+5 marksNumerical answer
Show answer

Correct answer: 28

Question 17 on its own page