Features of a computer

Features of a computer

1. Processor

   • does all the calculations
   • often measured in Ghz
   • higher the number, faster it is

2. Memory (RAM)

   • temporary memory
   • better graphics and videos require more RAM

3. Hard drive size

   • primary storage area
   • measured in bites (gigabytes)
   • the bigger, more data can be stored

4. Wireless enabled

   • pick up wifi signals
   • connect to internet
   • slower than a cable due to distortion
   • can travel through lots of thick walls

5. USB connection

   • many peripherals (mice,keyboards) are connected this way
   • stands for Universal Serial Bus

6. Sound and graphics card

   • fix to the motherboard
   • play, record and display graphics
   • gamers usually have expensive graphics cards

7. 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