C Programming MCQs Set-8

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This page provide you (C Programming MCQs Set-8) – 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.141 Find out the output for the following program

  void main()
  {
  int 2x=65;
  printf(“%c”,2x);
  }

A) 65
B) A
C) Error
D) None

ANSWER= (C) Error

Check Answer

 

Q.142 Find out the output for the following program

  void main()
  {
  char Int x=65;
  printf(“%c”,int);
  }

A) 65
B) A
C) Error
D) None

ANSWER= (C) Error

Check Answer

 

Q.143 Find out the output for the following program

  void main()
  {
  char true =65;
  printf(“%d”,true);
  }

A) 65
B) A
C) Error
D) None

ANSWER= (A) 65

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Q.144 The c compiler is written in

A) C
B) Pascal
C) Machine language
D) Assembly language

ANSWER= (A) C

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Q.145 The address of a variable can be obtained using _____ operator.

A) &&
B) #
C) *
D) &

ANSWER= (D) &

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Q.146 The statements of a function are enclosed in ?

A) Braces {}
B) Parenthesis ()
C) Square []
D) None

ANSWER= (A) Braces {}

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Q.147 The C notation for the new line characters is ?

A) /n
B) /new
C) /eol
D) None

ANSWER= (A) /n

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Q.148 Which of the following is example of call by value ?

A) Num(*a, *b)
B) Num(a,b)
C) Num(&a,&b)
D) None

ANSWER= (B) Num(a,b)

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Q.149 A C variable cannot start with

A) An alphabet
B) A number
C) A special symbol other than underscore
D) Both (b) and (c)

ANSWER= (D) Both (b) and (c)

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Q.150 In c comments are placed between the characters

A) / and /
B) * and *
C) /* and */
D) /* and /*

ANSWER= (C) /* and */

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Q.151 Which of the following spwcial symbol allowed in a variable name ?

A) *(Asterisk)
B) -(Hyphen)
C) _(Underscore)
D) None

ANSWER= (C) _(Underscore)

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Q.152 which of the below function is NOT declared in math.h ?

A) pow()
B) exp()
C) acos()
D) or()

ANSWER= (D) or()

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Q.153 Where are the local variable stored ?

A) Queue
B) stack Memory
C) hard Disk
D) None

ANSWER= (B) stack Memory

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Q.154 what does the default header file contain?

A) Declarations
B) Implementations
C) Prototypes
D) None

ANSWER= (A) Declarations

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Q.155 The range of the int data type in c

A) 0 to 65535
B) -32768 to +32767
C) -65353 to +65535
D) infinite

ANSWER= (B) -32768 to +32767

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Q.156 atoi() function is used for:

A) convert ASCII character to integer value
B) convert a character string to its equivalent integer value
C) gets index value of character in an array
D) None

ANSWER= (B) convert a character string to its equivalent integer value

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Q.157 Find out the output for the following program

  void main()
  {
  int avg no =65;
  printf(“%d”,avg no);
  }

A) 65
B) A
C) Error
D) None

ANSWER= (C) Error
                                            Explain = avg_no
Check Answer

 

Q.158 Find out the output for the following program

  void main()
  {
  float a =65.2;
  printf(“Hi”,a);
  }

A) Hi
B) Hi65.2
C) Compile time error
D) None

ANSWER= (A) Hi

Check Answer

 

Q.159 Find out the output for the following program

  void main()
  {
  char c = a;
  printf(“%c”,c);
  }

A) a
B) Compile time error
C) Garbage value
D) None

ANSWER= (B) Compile time error

Check Answer

 

Q.160 What is dangling pointer?

A) points to garbage value
B) points to function
C) Both A and B
D) None

ANSWER= (A) points to garbage value

Check Answer

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