components of an ICT

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components of an ICT

People

Operations

Purchasing

Testing the system

Data is entered by human.

bar code scanner

through data key in

Hardware

Parts of the computer

communication devices

output devices

Processor

Name for physical components.

Printer

Scanner

MP3 player

It is electric, electronic, and mechanical components contained in a computer.

Information

Example: itemized receipt at a shop

Contracts

Credit card numbers

Processed data that conveys meaning to users.

Passwords

Phone number

Address

Data

Records of transcations

Debit cards

it is raw fact or figures that has no meaning.

A collection of unprocessed items which

video

images

numbers

text

Procedures

Provide back up using large database

this to ensure data will be restored when the systems is fail.

Make sure system runs smoothly

A series of actions or operations intended to achieve a result.

Software

name for computer programs

Audacity

Inspiration

Microsoft word

without them the hardware cannot be function.

a series of related instructions, organized for a common purpose, that tells the computer what task to perform and how to perform them.