Operators bits

1. Which of the following is not unary operator

A &(address)

B sizeof

C ++

D /

 ANSWER  D                                       

2. if x=2*3/2 then x value is -------------

A 3

B 0

C 2

D none

 ANSWER  A                                       

3. 5 > 3 returns the value

A 1

B 0

C 2

D none

 ANSWER  A                                       

4. sum=1+2+3+4+5 it evaluates -----------------

A left to right

B right to left

C both

D none

 ANSWER  B                                       

5. sizeof(int) how many bytes

A 1

B 2

C 3

D 4

 ANSWER  B                                       

6. ANSI abbrevation

A American National Standard Institute

B American New Standard Interface

C A American National Standard Industry

D none

 ANSWER  A                                       

7. BCPL abbrevation

A Basic Combined Programming Language

B Basic computer programming Language

C Basic Control Programming Language

D none

 ANSWER  A                                       

8. Binary Operator Contains ___________operands

A 2

B 3

C 4

D 5

 ANSWER  A                                       

9. X=5 % 2 X value ________

A 2

B 1

C 0

D 3

 ANSWER  B                                       

10. 10 !=20 returns _____

A 1

B 2

C 0

D 3

 ANSWER  A                                       

11. 10 > 2 && 2 < 10 returns

A 1

B 0

C 2

D 3

 ANSWER  A                                       

12. conditional operator also known as _____________operator

A unary

B binary

C ternary

D none

 ANSWER  C                                       

13. which of following is not delimitor

A #

B ,

C :

D !

 ANSWER  D                                       

14. logical AND symbol is ___________

A **

B @@

C &&

D ^^

 ANSWER  C                                       

15. Assignment operators are evaluates from _________

A left to right

B right to left

C all

D none

 ANSWER  B                                       

16. for working of printf() which header file is required

A conio.h

B limits.h

C stdio.h

D float.h

 ANSWER  C                                       

17. % (modulo division )operator is not valid for

A int

B char

C float

D none

 ANSWER  C                                       

18. C variable cannot start with

A number

B special symbol except _

C an alphabet

D a and b

 ANSWER  D                                       

19. The address of a variable temp of type float is

A &temp

B *temp

C float *temp

D none

 ANSWER  A                                       

20. what is range of char data type

A -128 to 127

B -127 to 128

C 0 to 255

D none

 ANSWER  A                                       

21. unsigned char data type range ______ bytes

A -128 to 127

B 0 to 255

C 127 to 128

D none

 ANSWER  B                                       

22. unsigned int data type size ______ bytes

A 2

B 4

C 8

D 10

 ANSWER  A                                       

23. double data type size ______ bytes

A 10

B 8

C 4

D 2

 ANSWER  B                                       

24. char data type size ______ bytes

A 4

B 8

C 2

D 1

 ANSWER  D                                       

25. int data type size ______ bytes

A 2

B 3

C 4

D 1

 ANSWER  A