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Features of a computer
- Processor
- does all the calculations
- often measured in Ghz
- higher the number, faster it is
- does all the calculations
- Memory (RAM)
- temporary memory
- better graphics and videos require more RAM
- temporary memory
- Hard drive size
- primary storage area
- measured in bites
(gigabytes)
- the bigger, more data can be
stored
- primary storage area
- Wireless enabled
- pick up wifi signals
- connect to internet
- slower than a cable due to
distortion
- can travel through lots
of thick walls
- pick up wifi signals
- USB connection
- many peripherals (mice,keyboards) are connected this
way
- stands for Universal Serial Bus
- many peripherals (mice,keyboards) are connected this
way
- Sound and graphics card
- fix to the motherboard
- play, record and display graphics
- gamers usually have expensive graphics cards
- fix to the motherboard
- Optical drive
- CD or DVD drive
- useful for data transfer, backing up and archive
- allows you to install software and listen to music/watch
films
- CD or DVD drive
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