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Páginas: 2 (414 palabras) Publicado: 11 de noviembre de 2012
Requirement of TIC Unit 1

Computer system: It is a made up of devices or hardware that interacts using instruction or software to reach a goal

Input device: give information for the computerOutput device: give information for me

Main memory: ROM, RAM

ROM: contains specific instructions to star the computer

RAM: is a temporal memory. The use can modify it

Secondary memory:USB, MICRO SD, DVD, CD, DISKETTE

CPU: Computer processor

Software: programs of the computer.

Hardware: physical devices

Operative System: program that control the software and hardwareApplication System: Examples includes enterprise software, accounting software, office suites, graphics software and media players

Network: is a connection between two or more computers

LAN: is aconnection in a little building

MAN: is a connection in at same town or city

WAN: In others words, it is the Internet

Interface: The way that you communicate with the computer

GraphicalUser Interface: is a type of user interface that
allows users to interact with electronic devices using images rather than text commands.

Disk Operative system: In this obtain the information of thekeyboard

Buttons: icons

Link icons: is like a direct access

Program Icon: It is the program in the main screen

Check box: in this several options can be selected

Radio Button: Onlyone option can be selected

Command button: it performs an action

Text box: to receive data through the keyboard

Expand button: It is if you wont maximize or minimize

Desktop: is the mainscreen, work area, icons, etcetera

Icons: small picture that represents a particular command or operation

Task Bar: It is the bar that contains the star button and status area

Star Button: Itcontains all the application

Status Area: system information for daily time

Jump list: It is when we use the contextual menu

File: is a set of related information

Folder: is the place...
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