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computer test

What is hardware?

electronic and mechanical equipment inside, like motherboard, hard disk, RAM

what is software?

they are computer program that perform a task on the computer

what is Computer system?

collection of electronics and mechanical devices operating as a unit.

what is a system unit?

it is the main container for system devices. It protects the electronics and mechanical inside

what are peripherals?

are things that connect to the system using cables or wireless technologies.

what is the processer?

an IC is supplied on a single silicon ship. It control all the computers' functions.

what is the processer speed unit called?

megahertz (MHz) and gigahertz (GHz)

what does the processer speed control?

the processer and it controls how fast instructions are executed

what does RAM stand for and what does it do?

RAM starnds for Randome Access Memory and it the promary storage

what is motherboard?

Is the main circuit boardans all computer system will be connecter or part of a motherboard

what does a chipset do and what are two type of chips?

controls data flow around the computer. it has 2 chips northbridge and southbridge.

what are buses

its a path which data can be sent to the diffrent parts of the computer system.

what are graphic cards?

the screen is makd out of dots called pixels. the graphic card procrsses each pixels to create the image.

what is a Sound card?

It Is to connect microphone, speaker ect. to the computer

what is a Network card

it alows the computer to connect to internet

what is a modem?

it accesses the internet using the telephone line

what does modem stand for?

MOdulation and DEModulation

what s a hard disk?

it is the secondary storahe of th computer.

what is volatile?

it is the data that is gone after a comouter gets turned off.

what are moniters

they display images created by the grahic card

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