PPSC Computer Science Test 01

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PPSC Computer Science Quiz

PPSC Computer Science Test 01

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Category: PPSC Computer Science Chapter 01

What is a light pen?

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What is a correct association between hardware and component type?

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The output quality of a printer is measured by

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Device with a rotating ball to control pointer is _________

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The smallest unit of data is:

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Resolution means

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The prefix Kilo stands for

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UNIVAC is------?

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A device used for video games, flight simulators, training simulators and for controlling industrial robots.

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Common device that is used to enter letters, numbers and command ?

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1 petabyte = ______________

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Which of the following is not an output device of a computer?

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Which system can read special characters printed in special ink?

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The first ever processor was?

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Default pointing device of a laptop is _________

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What type of operating system MS-DOS is?

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1 yottabyte = _____________

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  1. Who designed the first electronics computer – ENIAC?

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Display Screens receives information as an analog signal through a

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__________ is called the father of modern digital computer?

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Computer system is made up with hardware and ________

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Which is the main memory of computer?

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Which output device of a computer used for producing highly accurate, very large drawings and poster?

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The main function of computer is

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Distance between two pixels is called __________

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1 gigabyte = ______________

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What technology is used in third generation computers?

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What technology is used in first generation computers?

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  1. The prefix Mega stands for________?

Symbol ( ^ ) means Power

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During______ data and instructions are entered into computer

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Raw fact and figures about any object is called

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Which one is Digital device, select from the choices below?

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 Which is used with stylus to produce freehand drawings?

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_____ controls the process of interaction between the user and the operating system?

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Universal Product codes (UPC) is used to identify

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A type of application software that is free to use for ever is called

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Which system can read special characters printed in special ink?

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The process of producing useful information for the user is called ________

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A pen shaped device which can sense light, and is used to point at spots on a video screen.

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ALU is------?

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