storage devices

Question 1

non-volatile memory that can be electrically erased and reprogrammed

Answer 1

Flash Memory

Question 2

What are the types of flash memory?

Answer 2

Flash Drive, Memory Card, Solid-State Drive

Question 3

In external hard disk, how many inches is for the laptop computer?

Answer 3

2.5 inches

Question 4

How much is the capacity of external device?

Answer 4

80 TB Up to 3TB

Question 5

usually associated with non-volatile or permanent storage

Answer 5

Internal hard disk

Question 6

cpu chip

Answer 6

cache memories

Question 7

capacity of a flash drive

Answer 7

4 GB to 128GB

Question 8

compare the capacity storage of CD and DVD

Answer 8

CD=700 MB
DVD = 4.7 GB

Question 9

how many times is the price of an SSD than a hard disk?

Answer 9

3-4 times

Question 10

What are the types of DVD

Answer 10

DVD-RW, DVD-R, DVD-ROM

Question 11

a smaller size format of a cd and dvd

Answer 11

mini CD and mini DVD

Question 12

why was blu-ray called as blu-ray?

Answer 12

because blue laser is for reading and writing

Question 13

how much is the capacity of a blu-ray disc?

Answer 13

25-50 GB

Question 14

advent use of smaller and compact mobile computers

Answer 14

external DVD drives

Question 15

saved, retrieved, modified, and then stored again

Answer 15

hard disk

Question 16

information retains even the computer is turned off

Answer 16

Non-volatile

Question 17

altered,erased, and restored

Answer 17

DVD-Rewritable

Question 18

is a new generation of optical disc

Answer 18

blu-ray disc

Question 19

has a capacity of 1.44 MB

Answer 19

floppy disk

Question 20

laser technology to store onto a circular plastic or metallic disc

Answer 20

Optical disc

Question 21

pre-installed data

Answer 21

CD-ROM

Question 22

it is better than CD-ROM

Answer 22

DVD-ROM

Question 23

do not check errors

Answer 23

DVD-R

Question 24

checks errors

Answer 24

DVD+R

Question 25

rank the storage names with approximate

Answer 25

Kilobyte (1 thousand), Megabyte (1 million), Gigabyte (1 billion), Terabyte (1 trillion), Petabyte (1 quadrillion), Exabyte (1 quintillion), Zettabyte (1 sextillion), and Yottabyte (1 septillion)

Question 26

directly connected and accessible

Answer 26

primary memory

Question 27

secondary storage

Answer 27

not directly connected and accessible

Question 28

not directly controlled by the computer system

Answer 28

off-line storage

Question 29

tertiary storage

Answer 29

large volume

Question 30

enumerate the types of memory cards

Answer 30

Compact Flash, Memory Stick, MultiMedia Card, Secure Digital, MiniSD card, MicroSD

Question 31

enumerate the hierarchy of storage

Answer 31

primary memory, secondary storage, tertiary storage, off-line storage

Question 32

Enumerate the storage characteristics

Answer 32

Performance (Throughput, Latency, Capacity), Accessibility (Random access, Sequential Access), Volatility (Non-volatile, volatile)

Question 33

kinds of hard disk

Answer 33

internal and external hard disk