The higher the number the faster
it is. Does all the calculations,
the ‘brain’ of the computer.
Usually measured in GHz.
RAM
Temporary memory.
The higher the RAM the
more things you can do
at once. Better graphics
and videos require
more RAM.
Hard Drive
Primary storage area.
Measured in bytes (gigabytes).
1000 gigabytes= terabyte. The
bigger the more data can be
stored.
Wireless Enabled
Pick up Wi-Fi signals and connect
to internet. Slower than a cable
due to distortion. Can’t travel
through lots of thick walls.
Connects other devices together.
USB Connection
Universal Serial Bus. It’s the most
common thing on a computer. Many
peripherals are connected this way.
It’s good to have a lot of USB ports.
Sound/ Graphics Card
Fixed to the main motherboard.
Plays, record and displays graphics.
If you see a lot of sound/ graphics it
is an important thing to consider.
Gamers usually have very expensive
graphics cards.
Optical Drive
CD or DVD drive. Allows
you to install software,
listen to and watch films.
Some optical drives allow
you to burn CDs/DVDs.
Useful for data transfers,
backing up and archiving.