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Q 1) A computer consists of
[A] A central processing unit
[B] A memory
[C] Input and output units
[D] All of these
Ans-: [D] All of these
Description [ A computer consist all these in CPU mouse keyboard and monitor is connected to CPU and CPU also known as the brain of computer]
Q 2) ‘Abacus could perform
[A] Adition
[B] Subtraction
[C] Multiplication
[D] Both [A] and [B ]
Ans-: [D] Both [A] and [B ]
Q 3) The first fully electronic computer in the world was
[A] ENIAC
[B] EDVAC
[C] UNIVAC
[D] MARK-1
Ans-: [A] ENIAC
Q 4) Which of the following is the smallest computer?
[A] Desktop
[B] Workstation
[C] Laptop
[D] Notebook
Ans-: [D] Notebook
Q 5) ‘Param ’ is an example of
[A] PC
[B] PDA
[C] laptop
[D] Super computer
Ans-: [D] Super
computer
Q 6) The CPU ia an example of
[A] peripheral
[B] a program
[C] hardware
[D] an output
Ans-: [C] hardware
Q 7) The device which is allowed to initiate data transfer on the bus at anytime is called
[A] bus master
[B] bus arbitrator
[C] processor
[D] controller
Ans-: [A] bus
master
Q 8) Who invented the microprocessor
[A] Joseph Jacquard
[B] Marcian E. Hoff
[C] Herman H. Goldstein
[D] None of these
Ans-: [C] Herman H. Goldstein
Q 9) Speed of processor is measured in
[A] bit
[B] byte
[C] hertz
[D] tera byte
Ans-: [C] hertz
Q 10) The number of function keys in a keyboard is
[A] 12
[B] 13
[C] 14
[D] 15
Ans-: [A] 12
Description [ F1
F2 F3 F4………F12]
12. Joystick allows the movements with
(A) 90° angle
(B) 180° angle
(C) 360° angle
(D) 45° angle
Ans-: (C) 360° angle
13. For sound recording, what is necessary ?
(A) Microphone
(B) Speaker
C) Talker
(D) Mouse
Ans-: (A)
Microphone
14. CRT is a
(A) hollow tube
(B) vacuum tube
(C) long tube
(D) round tube
Ans-: (B) vacuum tube
15. A plotter is
(A) input device
(B) output device
(C) both (A) and (B)
(D) storage device
Ans-: (B) output device
16. Which of the following is the fastest port for data transfer?
(A) USB
(B) Serial
(C) Parallel
(D) Fire wire
Ans-: (D) Fire wire
17. A half byte is known as
(A) data
(B) bit
(C) half byte
(D) nibble
Ans-: (D) nibble
18. RAM is also called
(A) Volatile memory
(B) Non-Volatile memory
(C) Virtual memory
(D) Both (A) and (B)
Ans-: (A) Volatile memory
19. Which of the following is the programmed semi-conductor memory?
(B) DRAM
(A) SRAM
(C) EPROM
(D) All of these
Ans-: (C) EPROM
20. What does a decimal number represent ?
(B) Quantity
(A) Quality
(C) Position
(D) Octal system
Ans-: (A) Quality
21. Software that is actively utilized by end-users is called
(B) system software
(A) operating system
(C)actionware
(D) application software
Ans-: (D) application software
22.Which of the following is not a type of application software?
(A) Database
(B) Browser
(C) Word processor
(D) Device Driver
Ans-: (D) Device
Driver
23.The first computers were programmed using
(B) object code
(A) source code
(C) assembly language
(D) machine language
Ans-: (D) machine language
24.FORTRAN' was introduced by
(B) Bell laboratories
(A) Intel laboratories
(C) IBM
(D) Texas instrument
Ans-: (C) IBM
25.The operating system manage(s)
(A) processor
(B) memory
(C) files
(D) All of these
Ans-: (D) All of
these
26.The first Unix operating system was written in
(A) Pascal
(B) C-language
(C) Java
(D) Machine language
Ans-: (B) C-language
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