C Programming MCQ with Answers [ SET - 1 ] | 100 Multiple Choice Questions in C Programming with Answers pdf Download

 

1. The escape sequence '\r' means 

A)  new line
B) form feed
C) carriage return
D) tab

ANSWER= (C) carriage return

 

2. Who is father of C Language?

A)  bjarne stroustrup
B)  dennis ritchie
C) james a. gosling
D) james a. gosling

ANSWER= (B) dennis ritchie

 

3. Which is the correct way to declare a pointer?

A)  int_ptr;
B) int *ptr;
C) *int ptr;
D) None of these.

ANSWER= (B)  int *ptr;

 

4. Write the output of the following program part: 

int q = 3959, d;

d=printf("%d", q);

printf("d=%d",d);

A)  d = 395 
B)  d=0
C) d=3
D) d=4

ANSWER= (D) d=4

 

5. The program instructions and global and static variables are stored in a region known as a permanent storage area and the local variables are stored in another area are called ___

A)  Stack
B)  Linked list
C) Array
D) Structure

ANSWER= (A) Stack

 

6. int i = -1; then memory location of i contains -

A)  FFFF
B)  8000H 
C) -1
D) none of these

ANSWER= (A) FFFF

 

7. C is a which level language.?

A) Low Level
B) High Level
C) Low + High
D) None

ANSWER= (B) High Level

 

8. The maximum negative value that a single integer variable can store is -

A) -64536 
B) -32768 
C) -32767 
D) -64545

ANSWER= (B) -32768 

 

9. If one or more structure are other structures, then the structure is known as

A) Nested structure
B) Structured structure
C) Invalid structure
D)  Self referential structure

ANSWER= (A) Nested structure

 

10. If a 11 and b = 3, what is the value of a%b? -

A) -3,
B) -2,
C) 3
D) 2

ANSWER= (D) 2

 

11. It is divided from a computing language named …… and from an earlier language ……

A) B, BCLP
B) B, PCPL
C) B, BCPL
D)  None of the above

ANSWER= (C)  B, BCPL

 

12. Which is the reserved word in C

A) include,
B)  struct,
C) null,
D) main.

ANSWER= (B) struct,

 

13. C Language developed at _____?

A) at & t\s bell laboratories of usa in 1972
B) at & t\s bell laboratories of usa in 1970
C)  sun microsystems in 1973
D)  cambridge university in 1972

ANSWER= (A) at & t\s bell laboratories of usa in 1972

 

14. Consider the variables char c = 'p'; int i = 6, f= 2;

The result of the expression c<(i+f) -

A) 0
B) 1
C) false,
D) not defined.

ANSWER= (A) 0

 

15. What is the work of break keyword?

A)  halt execution of program
B)  restart execution of program
C) exit from loop or switch statement
D) none of the above

ANSWER= (C) exit from loop or switch statement

 

16. char p = 67; printf("%c", p), then the output will be - 

A) C
B) 67
C) 2
D) none of these

ANSWER= (A) C

 

17.  Which one is a collection of one or more variables, possibly of different types, grouped together under a single name for convenient handling

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

ANSWER= (D) Structure

 

18.  #define max (a, b) a<b?a:b. 

int al = 8, a2 = 9; 

printf ("%d", max ( al, a2));

The output will be - 

A)  compilation error,
B) run time error, 
C) 9
D) 0

ANSWER= (C) (Since, 8<9? 8:9=9)

 

19. The associativity of ! operator is

A) Right to Left
B) Left to Right
C) (a) for Arithmetic and (b) for Relational
D) (a) for Relational and (b) for Arithmetic

ANSWER= (A) Types 2nd options

 

20. Suppose 'a' is an unsigned int variable and the value is 0x6DB7. The expression A>>6 will result in -

A) 0xCCB6,
B)  0x0DB7,
C) 0x01BC
D) 0x01B6

ANSWER= (D) 0x01B6

 

21. Null character is represented by

A)  \n
B) \0
C) \o
D) \e

ANSWER= (B) \0

 

22. typedef is a - 

A) keyword,
B) predefined function 
C) both (a) and (b)
D) none of these

ANSWER= (A) keyword,

 

23. A pointer to a pointer is a form of

A) multiple indirections
B)  a chain of pointers
C)  both a and b
D)  None of these

ANSWER= (C) both a and b

 

24. If a = -5 and b = -8 what is the value of a % b

A) 0
B) 1
C) 3
D) none of these

ANSWER= (D)  (answer is -5)

 

25. C language was invented in the year.?

A) 1999
B) 1978
C) 1972
D) 1990

ANSWER= (C) 1972

 

26. '++' is a

A) unary operator 
B) binary operator
C) ternary operator
D) can be used as both binary and unary operator

ANSWER= (A) unary operator 

 

27. The maximum number of temporary variables needed to swap the contents of the variables is

A) 1
B) 2
C) 3
D) 0

ANSWER= (D) 0

 

28.  &&' operator - 

A) left associative
B) right associative
C)  can be used is left or right associative
D)  none of these.

ANSWER= (D) (left to right associative.)

 

29.  Let x an array. Which of the following cannot be present in the left-hand side of an assignment statement?

A) x
B) x + i
C) * ( x + i)
D) & x [i]

ANSWER= a,b, c

 

30. The precedence of bitwise AND operator '&' over bitwise OR operator '|' -

A) more
B)  less
C) not specified
D) none of these

ANSWER= (A) more

 

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