IBPS RRB Mains Study Planner – Computer Knowledge Quiz Day 20

Q.1) The first computer Architecture was introduced by

a) Charles Babbage

b) Alan Turing

c) Joseph Jacquard

d) John Von Neumann

e) JP Eckert

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Q.2) Computers that control processes and accept data in a continuous

a) Feedback loop

b) Infinite loop

c) Finite loop

d) All the above

e) None of these

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Q.3) ALU is

a) Assembly level unit

b) Asynchronous level unit

c) Arithmetic and logical unit

d) Algorithm and logical unit

e) None of these

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Q.4) Fan housing is used for the purpose of

a) Cooling the CPU

b) Cooling the input device

c) Cooling the output device

d) Cooling the UPS

e) None of these

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Q.5) In CPU the processing power is measured in

a) KIPS

b) LIPS

c) MIPS

d) GIPS

e) TIPS

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Q.6) The CPU chip is partially made by

a) Silver

b) Silica

c) Gold

d) Copper

e) Zinc

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Q.7) The central processing unit is an example of

a) An input device

b) A software

c) An Output unit

d) A Hardware

e) A Program

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Q.8) The nerve center of the computer is

a) ALU

b) CPU

c) PLU

d) Input device

e) Output device

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Q.9) The device which is allows to initiate data transfers on the bus at anytime is called

a) Bus controller

b) Bus arbitrator

c) Bus master

d) Bus processor

e) None of these

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Q.10) The name of the location of a particular piece of data is its

a) storage

b) memory

c) data location

d) address

e) none of these

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Q.11) Which among the following is not a toggle key?

a) Caps lock

b) Tab key

c) Scroll lock

d) Num lock

e) None of these

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Q.12) The device which helps you to communicate with computer is called

a) storage device

b) CPU

c) input device

d) output device

e) both c & d

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Q.13) The computer mouse was invented by

a) Douglas Engelbart

b) Daniel Cougher

c) Alan Turing

d) Robert Zawaski

e) none of these

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Q.14) A joystick is used for

a) typing

b) draw picture

c) computer gaming

d) print text

e) none of these

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Q.15) When you quickly press and release the left mouse button twice, you are

a) clicking

b) double clicking

c) secondary clicking

d) pointing

e) none of these

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Q.16) Joysticks allows the movements with

a) 60 degree angle

b) 90 degree angle

c) 180 degree angle

d) 45 degree angle

e) 360 degree angle

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Q.17) Trackball is an example for a

a) pointing device

b) output device

c) software device

d) printing device

e) programming device

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Q.18) Bar code reader is a

a) memory

b) input device

c) output device

d) operating system

e) none of these

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Q.19) The input device which converts analog information into digital form is

a) scanner

b) digitizer

c) OCR

d) OMR

e) barcode reader

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Q.20) The input devices which accepts inputs when the user places a fingertip on the computer screen is

a) plotter

b) light pen

c) joystick

d) digitizing tablet

e) touch screen

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