Basics of Computer (Part 1)

This device is designed to produce large drawings or images.

This pointing device is stationary so it does not require much space to use it.

An input device used for automatic data collection

A hand held device, used as pointer.

This type of monitor uses a large vacuum tube, called cathode ray tube.

This printer is extremely fast, quiet and has no smudging or messing up of ink ribbons.

Two basic types of monitors are LCD & CPU.

Speakers allows us to listen to the output in form of image.

This printer is used with large computer systems to produce text-based data processing reports.

Which of the following are just output devices?

ALU stands for

OCR stands for

An input device that utilizes a light-sensitive detector to select objects on a display screen.

________ takes voice as input.

The process of input, output, processing and storage is performed under the supervision of a unit called 'Control Unit'

This type of monitors are also known as flat panel monitor.

The brain of computer system is

__________ can be used to give input directly through the computer screen

What can a computer do?

The most important output device is ________.

LCD stands for Liquid Crystal Display

The keyboard in most common use is the QWERTY board.

The most widely used input device is the ____

Input is the process of producing results from the data for getting useful information.

_________ help us take a hard copy or print of the document.

A mouse is used to replace hard -to-remember key combinations with easier "Point and Click" actions.

CRT stands for Cathode Ray Tube

This printer is an excellent middle ground between dot matrix and laser printer.

________ is used to store data and instructions.

The process of entering data and programs into the computer system is called _____

This printer's speed is measured in characters per second.