Lesson 4

 
Which memory stored on chips on the motherboard?
Primary memory
Secondary memory
Electronic reading/writing device is called what?
Head
Cylinders
CD's use what?
Pits and Lands
Holes and Pits
When you see floppy disk, you'll see a plastic case that measure what?
3 1/2" by 5"
3 1/4" by 4"
What will you find inside the disk drive?
Circular Disks
USB ports
How fast does the Hard Drives spin at ?
3600rpm
4600rpm
How much can hard drives hold now day?
20GB
200GB
Floppy or compact disks are used where?
Externally
Internally
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