What am I? Flashcards
I connect computers and allow them to talk to eachother.
Modem
I wake up the computer and remind it what to do.
BIOS
I am the brain of the computer
CPU
I have a very good memory I can read but I can’t write.
ROM
Information in the computer is stored on my magnetic cylinders
Hard drive
I can read and write but if you turn off the computer I forget everything.
RAM
I hold all the other curcuit boards.
Motherboard.
Memory is stored on chips loacted on the motherboard
Primary
Memory is stored on the hard drive
Secondary
Hold 1.44 MB of storage
Floppy Disk
The process of reading and writing to a hard or floppy disk is done with
Electricity and magnetism
Usually stores about 650 MB
CD
CD’s use this to store data on the disk’s surface
Pits and lands
Always keep these away from computers and floppy disks because they can erase memory
Magnets
The purpose of storage in a computer is to hold information or
Data
Hard drives spin at 3600 or more
RPM
This holds even more information than a CD
DVD