C Programming MCQs Set-6

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This page provide you (C Programming MCQs Set-6) – 20 Multiple choice question with Answer that is very useful of Computer science students like preparation of many exam Like ( ISRO,DRDO ,Semester, Interview , Railway & another Government Sector)

C programming is the basic language of programming that help to learn another language. So this MCQ is very useful for you.

C is a general purpose ,high level language that originally developed by Dennis Ritchie to develop the UNIX operating system at Bell labs.

 

Q.101 Header file include ……………functions

A) Invalid function
B) Library function
C) Virtual function
D)User defined function

ANSWER= (A) Invalid function

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Q.102 Maximum number of elements in the declaration int[5][8]; is ?

A) 28
B) 32
C) 35
D) 40

ANSWER= (A) 28

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Q.103 Pointer operator are ………. and ………..

A) & and ==
B) = and *
C) * and &
D) < and &&

ANSWER= (A) & and ==

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Q.104 What is the only function all C programs must contain?

A) start
B) main()
C) program
D) None

ANSWER= (B) main()

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Q.105 Which of the following is not a keyword in C language?

A) Void
B) Volatile
C) int
D) Getchar

ANSWER= (B) Volatile

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Q.106 When we use the case control structure?

A) To choose one from multiple alternatives
B) Two switch from one instruction to another
C) To make the execution fast
D) None

ANSWER= (A) To choose one from multiple alternatives

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Q.107 What is the built in library function to compare two strings?

A) String-Cmpo
B) Strcmp()
C) equals
D) Str-Compare()

ANSWER= (B) Strcmp()

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Q.108 The pointers can be used to achieve:

A) Call by function
B) Call by reference
C) Call by name
D) Call by procedure

ANSWER= (B) Call by reference

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Q.109 The default return data type in function definition is

A) void
B) int
C) float
D) char

ANSWER= (A) void

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Q.110 C is an example of

A) object oriented language
B) structured programming language
C) object based language
D) component based language

ANSWER= (B) structured programming language

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Q.111 Which one is used as wild card?

A) !&?
B) * &?
C) ! &!
D) !&

ANSWER= (A) !&?

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Q.112 To print a float value which format specifier can be used?

A) %f
B) %of
C) %Lf
D) None

ANSWER= (A) %f

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Q.113 Which header file is designed for basic mathematical operations?

A) math.h
B) conio.h
C) dos.h
D) stdio.h

ANSWER= (A) math.h

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Q.114 Which keys combination are used to run a C program?

A) Shift + F9
B) Ctrl + F9
C) F9
D) None

ANSWER= (B) Ctrl + F9

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Q.115 One nibble equals to:

A) 16 bit
B) 4 bit
C) 6 bit
D) 8 bit

ANSWER= (B) 4 bit

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Q.116 Set of instruction that perform a particular task is called:

A) Program
B) Algorithm
C) Flow chart
D) Keywords

ANSWER= (A) Program

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Q.117 The function _________ is used to determine the length of a string.

A) Strlen
B) Strcmp
C) Flow chart
D) None

ANSWER= (A) Strlen

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Q.118 _________ is a self-contained block of statement that perform a coherent task of some kind.

A) Pointer
B) Array
C) Structure
D) Function

ANSWER= (D) Function

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Q.119 Function “sqrt(d)” is defined in header file.

A) Different
B) similar
C) integer
D) None

ANSWER= (D) None

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Q.120 _______ reads the source code of a program one line at a time.

A) Interpreter
B) Compiler
C) Assembler
D) None

ANSWER= (A) Interpreter

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