Computer Technology Unit Review

It stores data as long as the machine is on.

• Hardware

• Software

• RAM

• ROM

It provides the instructions for the computer to work properly.

• Hardware

• Software

• RAM

• ROM

It contains essential and permanent information and software.

• Hardware

• Software

• RAM

• ROM

It is components you can physically see.

• Hardware

• Software

• RAM

• ROM

A flash drive consists of a small, printed circuit ​ (a)   carrying the circuit elements and a USB connector, insulated electrically and protected inside a plastic ​ (b)   .

The drive is often used as a ​ (c)   medium to save data, because it is very user-friendly, and it can be carried ​ (d)   for safety despite being large enough for several backups.

Moreover, flash drives are cheaper and less fragile than other backup systems.

• board
• case
• backup
• off-site

Identify the hardware in the picture.

d

e

f

g

c

b

a

printer

monitor

headphone

modem

keyboard

tower

mouse

Match the following

• palmtop

• 
• mainframe

• 
• laptop

• 
• desktop

• 
• netbook

• 

Identify THREE (3) types of internet connections.

• DSL

• Wireless

• LAN

• Bus

• Dial-up

Identify the computer parts in the picture.

a

b

c

d

RAM

power supply unit

heat sink fan

chip