1. CPU comprises of
a) ALU- Arithmetic and Logic Unit
b) Registers
c) Control unit
d) All of the above
Answer :- D
2. Input device/s of a computer
a) Printer
b) Speaker
c) Joystick
d) Monitor
Answer :- C
3. Choose the correct statements from the following
i) In high-level language, testing and debugging a program is difficult than assembly language.
ii) C programs are highly portable on any type of operating system platform.
iii) A flowchart is a visual representation of the sequence of steps for solving a problem.
 iv) The role of a compiler is to translate source program statements to decimal codes.
a) (i) and (ii)
b) (ii) and (iii)
c) (i), (ii), and (iii)
d) (ii), (iii), and (iv)
Answer :- B
4. How many bits are there in a byte?
a) 2
b) 4
c) 8
d) 16
Answer :- C
5.
a) 4
b) 8
c) 16
d) 20
Answer :- C
6.
a) 21
b) 28
c) 30
d) 40
Answer :- B
7.
a) a=4,b=6
b) a=6,b=4
c) a=10,b=2
d) a=2,b=10
Answer :- B
8. The program which translates high level program into its equivalent machine language program is called
a) a translator
b) a language processor
c) a converter
d) None of the above
Answer :- A
9. An interpreter reads the source code of a program
a) one line at a time
b) two line at a time
c) complete program in one stroke
d) None of these
Answer :- A
10. Flowchart and algorithms are used for
a) Easy testing and debugging
b) Better programming
c) Efficient coding
d) All of these
Answer :- D