100 Multiple Choice Questions in C programming pdf

100 multiple choice questions in C programming pdf—C programming MCQ for students who are preparing for IT exams at various institutes. C programming mcq with answers pdf

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100 multiple choice questions in C programming with answers

1. Which of the following language is the predecessor to C Programming Language?
a) A
b) B
c) BCPL
d) C++
Answer: (c)

2. C programming language was developed by
a) Dennis Ritchie
b) Ken Thompson
c) Bill Gates
d) Peter Norton
Answer: (a)

3. C was developed in the year ___
a) 1970
b) 1972
c) 1976
d) 1980
Answer: (b)

4. C is a ___ language
a) High Level
b) Low Level
c) Middle Level
d) Machine Level
Answer: (c)

5. C language is available for which of the following Operating Systems?
a) DOS
b) Windows
c) Unix
d) All of these
Answer: (d)

6. Which of the following symbol is used to denote a pre-processor statement?
a) !
b) #
c) ~
d) ;
Answer: (b)

7. Which of the following is a Scalar Data type
a) Float
b) Union
c) Array
d) Pointer
Answer: (a)

8. Which of the following are tokens in C?
a) Keywords
b) Variables
c) Constants
d) All of the above
Answer: (d)

9. What is the valid range of numbers for int type of data?
a) 0 to 256
b) -32768 to +32767
c) -65536 to +65536
d) No specific range
Answer: (b)

10. Which symbol is used as a statement terminator in C?
a) !
b) #
c) ~
d) ;
Answer: (d)

11. Which escape character can be used to begin a new line in C?
a) \a
b) \b
c) \m
d) \n
Answer: (d)

12. Which escape character can be used to beep from speaker in C?
a) \a
b) \b
c) \m
d) \n
Answer: (a)

13. Character constants should be enclosed between ___
a) Single quotes
b) Double quotes
c) Both a and
d) None of these
Answer: (a)

14. String constants should be enclosed between ___
a) Single quotes
b) Double quotes
c) Both a and b
d) None of these
Answer: (b)

15. Which of the following is invalid?
a) ‘’
b) ““
c) ‘a’
d) ‘abc’
Answer: (d)

16. The maximum length of a variable in C is ___
a) 8
b) 16
c) 32
d) 64
Answer: (a)

17. What will be the maximum size of a float variable?
a) 1 byte
b) 2 bytes
c) 4 bytes
d) 8 bytes
Answer: (c)

18. What will be the maximum size of a double variable?
a) 1 byte
b) 4 bytes
c) 8 bytes
d) 16 bytes
Answer: (c)

19. A declaration float a,b; occupies ___ of memory
a) 1 byte
b) 4 bytes
c) 8 bytes
d) 16 bytes
Answer: (c)

20. The size of a String variable is
a) 1 byte
b) 8 bytes
c) 16 bytes
d) None of these
Answer: (d)

21. Which of the following is an example of compounded assignment statement?
a) a=5
b) a+=5
c) a=b=c
d) a=b
Answer: (b)

22. The operator && is an example for ___ operator.
a) Assignment
b) Increment
c) Logical
d) Rational
Answer: (c)

23. The operator & is used for
a) Bitwise AND
b) Bitwise OR
c) Logical AND
d) Logical OR
Answer: (a)

24. The operator / can be applied to
a) integer values
b) float values
c) double values
d) All of these
Answer: (b)

25. The equality operator is represented by
a) :=
b) .EQ.
c) =
d) ==
Answer: (d)