C PROGRAMMING MCQs-4

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This page provide C PROGRAMMING MCQs-4 (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.61 Every c program consists of ——- function?

A) only two
B) only one
C) one or many
D) None of these

ANSWER= (C) one or many

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Q.62 C compiler traps

A) Logical errors
B) Syntax errors
C) Both A & B
D) None of these

ANSWER= (C) Both A & B

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Q.63 Which of the following is related to machine language ?

A) Difficult to learn
B) Machine dependent
C) First generation language
D) All of these

ANSWER= (D) All of these

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Q.64 A program that converts a high level language program to a set of instructions that can run on a computer is called a :

A) Compiler
B) Debugger
C) Editor
D) None of the above

ANSWER= (A) Compiler

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Q.65 Which of the following is logical AND operator?

A) !
B) &&
C) ||
D) None of the above

ANSWER= (B) &&

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Q.66 ASCII value of A is

A) 48
B) 97
C) 32
D) None of the above

ANSWER= (C) 32

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Q.67 The errors that can be pointed out by the compiler are :

A) Syntax errors
B) Semantic errors
C) Logical errors
D) None of the above

ANSWER= (A) Syntax errors

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Q.68 The sign ‘#’ of the compiler directive must appear at the ______ of a line

A) Beginning
B) Middle
C) End
D) None of the above

ANSWER= (A) Beginning

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Q.69 Printf() and scanf() function define in which header file?

A) conio.h
B) stdio.h
C) math.h
D) None of the above

ANSWER= (B) stdio.h

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Q.70 Strlen() function define in which header file?

A) conio.h
B) stdio.h
C) string.h
D) None of the above

ANSWER= (C) string.h

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Q.71 Which committee standardize ‘C’ programming language?

A) ANSI
B) ISO
C) W3C
D) None of the above

ANSWER= (A)ANSI (American National Standards Institute)

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Q.72 Which header file is designed for basic mathematical operations ?

A) Math.h
B) Stdio.h
C) Conio.h
D) None of the above

ANSWER= (A) Math.h

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Q.73 EXP() function define in which header file?

A) Math.h
B) Stdio.h
C) Conio.h
D) None of the above

ANSWER= (A) Math.h

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Q.74 log() function define in which header file?

A) Math.h
B) Stdio.h
C) Conio.h
D) None of the above

ANSWER= (A) Math.h

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Q.75 SQRT () function define in which header file?

A) Math.h
B) Stdio.h
C) Conio.h
D) None of the above

ANSWER= (A) Math.h

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Q.76 asin() function define in which header file?

A) Math.h
B) Stdio.h
C) Conio.h
D) None of the above

ANSWER= (A) Math.h

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Q.77 Such a variable which define outside the main() is called

A) main()
B) gobal variable
C) local variable 
D) None of the above

ANSWER= (B) gobal variable

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Q.78 Such a variable which define inside  the main() is called

A) main()
B) gobal variable
C) local variable 
D) None of the above

ANSWER= (C) local variable

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Q.79 Which header file should be included to use function like malloc(), calloc()?

A) stdlib.h
B) string.h
C) memory.h 
D) dos.h

ANSWER= (A) stdlib.h

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Q.80 Which one of the following is a bitwise operator?

A) <
B) <<
C) =
D) ==

ANSWER= (B) <<

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