storage

Question 1

describe a hard disk

Answer 1

It is non volatile, has moving parts, hard to damage, stores alot of data and is used in desktops

Question 2

describe a cd

Answer 2

is it digital optical disc and stores audio

Question 3

describe a dvd

Answer 3

it is a optical data type, stores alot of data, can be re written and is expensiv e

Question 4

whats a SSD (solid state drive) often refered as flash drive

Answer 4

they contain flash memory media and dont have moving parts it is non-volatile, data is written and erased easily used in portable devices

Question 5

whats a optical disc drive

Answer 5

they contain optical disc media and uses a laser beam

Question 6

what is an internal storage device

Answer 6

connect directly to computers mother board

Question 7

what is an external storage device

Answer 7

connects to the computers mother baord throught external ports and adapters

Question 8

what are the 2 types that storage media can be

Answer 8

write once and re writable

Question 9

how many bites is a kilo byte

Answer 9

1000

Question 10

how many bites is a megabyte

Answer 10

1000,000 9 1 mil

Question 11

how many bites is in a gigabyte

Answer 11

1000,000,000

Question 12

how many bytes in a terabyte

Answer 12

1000,000,000,000