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memory and storage

Total questions: 78

Worksheet time: 48mins

Name
Class
Date
1.
ROM stands for...
a)
Read Optical Memory
b)
Random Only Memory
c)
Read Only Memory
d)
Random Optical Memory
2.
A computer has 1024 megabytes of RAM. That is the same as ...
a)
1 Gb
b)
1000 Gb
c)
1 Kb
d)
1 Tb
3.
A ______ is the main storage device in your computer.
a)
CPU
b)
Hard drive
c)
Motherboard
d)
CD-Rom
4.

Data is stored in the computer memory in the form of :

a)

Numbers

b)

Text

c)

Bits/Bytes

5.

Computer memory are of two types :

a)

Hard disk and Flash drive

b)

Hard Disk and Memory Card

c)

RAM and ROM

d)

Internal memory and External memory

6.

Data and instructions stored in this Internal memory is lost when computer is turned off

a)

ROM

b)

RAM

c)

USB

d)

Hard disk

7.

A storage medium for portable devices like digital cameras, mobiles.

a)

Memory card

b)

USB

c)

CD

d)

Hard Disk

8.

An optical storage device that is used to record high quality video and sound.It can store data 6 times more than a CD

a)

Blu Ray Disk

b)

CD

c)

DVD

d)

Flash Drive

9.

Most popular backup device.Small, lightweight plug and play device used to copy data from one computer to another

a)

DVD

b)

Hard disk

c)

CD

d)

Flash drive

10.

Another name for Primary memory

a)

Internal Memory

b)

Bytes

c)

Bits

d)

Binary

11.

Computer memory is measured in terms of ?

a)

bytes

b)

nibble

c)

bits

d)

none of these

12.

1 Kilobyte (KB)=.......................

a)

1024 bytes

b)

4 bits

c)

8 bits

d)

none of these

13.

Primary memory is of ...................types -..............and.................

a)

two, RAM, ROM

b)

TWO, CD, DVD

c)

three, RAM , ROM

d)

none of these

14.

The full form of ROM is .................

a)

Read Only Memory

b)

Random Access Memory

c)

Random only memory

d)

Read one memory

15.

A ............ is a portable storage device .

a)

Compact Disk

b)

USB Flash Drive

c)

Digital video disc

d)

none of these

16.

DVD storage capacity varies from ................. to ...................

a)

4 GB to 17 GB

b)

2 GB to 17 GB

c)

4 GB to 18 GB

d)

none of these

17.

1 Nibble= ................. bits .

a)

4

b)

8

c)

2

d)

0

18.

Which memory stores data permanently ?

a)

ROM

b)

Both

c)

RAM

d)

none of these

19.

Which is similar to CD in shape and size?

a)

DVD

b)

Both

c)

Pen drive

d)

none of these

20.

Binary 0 and 1 represents two states ............. and .................

a)

OFF , ON

b)

none of these

c)

ON, OFF

d)

ON, ON

21.

1 byte is equal to ..................

a)

8 bits

b)

1kb

c)

1024 bytes

d)

4 bits

22.

The two types of primary memory ...............

a)

RAM and ROM

b)

Hard Disk

c)

Pen drive

d)

Flash Disk

23.

Which memory stores information temporarily.

a)

RAM

b)

ROM

c)

Both of RAM and ROM

d)

Hard Disk

24.

A Flash drive can store up to .......................of data.

a)

1 TB

b)

1 MB

c)

1 KB

d)

1 GB

25.

A .....................is the main secondary storage medium for computers.

a)

Hard Disk

b)

CD

c)

DVD

d)

Pen Drive

26.

Which memory is used to store the information for long period of time?

a)

Internal memory

b)

External memory

c)

Secondary memory

d)

Hard Disk

27.

A CD can store up to ....................... MB of data.

a)

700

b)

500

c)

1024

d)

200

28.

Which memory is non-volatile memory?

a)

RAM

b)

ROM

c)

Hard Disk

d)

Pen drive

29.

Multimedia cards are used in .....................

a)

Smart Phone

b)

computer

c)

Digital Camera

d)

Laptop

30.

The size of a DVD is .....................

a)

4.1 inches

b)

4.7 inches

c)

5 inches

d)

4.3 inches

31.

A computer can understand only two states

a)

ON

b)

NO

c)

OF

d)

OFF

32.

There are two digits are called Binary digits or Bits

a)

One

b)

0

c)

Zero

d)

1

33.

The data store in computer memory in the form of bits and is measured in

a)

L

b)

Bytes

c)

KM

d)

Gram

34.

There are two types of computer memory

a)

Primary Memory

b)

Bytes

c)

KM

d)

Secondary Memory

35.

Another name for Primary memory

a)

Internal Memory

b)

Bytes

c)

Bits

d)

Binary

36.

Secondary memory is of ___________ memory

a)

External

b)

0

c)

1

d)

Binary

37.

Primary memory are of 2 types

a)

RAM

b)

CD

c)

ROM

d)

DVD

38.

External memory are of __ types

a)

4

b)

2

c)

3

d)

None

39.

__________ is the Main Memory .

a)

Internal Memory

b)

External Memory

c)

CD

d)

DVD

40.

Data store in ____ _____ is erased when the computer is turned off.

a)

Internal Memory

b)

External Memory

c)

RAM

d)

ROM

41.

When we start a computer the operating system is loaded into ____

a)

Digits

b)

Memory

c)

RAM

d)

ROM

42.

The fifth generation of computers will have

a)

Artificial Intelligence

b)

RAM

c)

ROM

d)

Bits

43.

Identify the image

a)

Memory

b)

RAM

c)

ROM

d)

Bits

44.

Identify the type of storage

a)

Secondary Storage

b)

RAM

c)

Primary Storage

d)

Pen drive

45.

Hard Disk was invented by ______ team led by Rey Johnson. He is considered as the father of the disk drive.

a)

IBM

b)

Safari

c)

Apple

d)

Microsoft

46.

A ______ is the main storage device in your computer.

a)

CPU

b)

Hard drive

c)

CD

47.

Secondary memory is also called___________ memory.

a)

External

b)

Main

c)

Binary

48.

External memory are of __ types

a)

4

b)

2

c)

3

d)

None

49.

A storage medium for portable devices like digital cameras, mobiles.

a)

Memory card

b)

USB

c)

CD

d)

Hard Disk

50.

Most popular backup device.Small, lightweight plug and play device used to copy data from one computer to another

a)

RAM

b)

Hard disk

c)

RAM

d)

Flash drive

51.

An optical storage device that is used to record high quality video and sound.It can store data 6 times more than a CD

a)

Hard disk

b)

CD

c)

DVD

d)

Flash Drive

52.
ROM stands for...
a)
Read Optical Memory
b)
Random Only Memory
c)
Read Only Memory
d)
Random Optical Memory
53.
RAM stands for ...
a)
Read Access Memory
b)
Random Application Memory
c)
Read Application Memory
d)
Random Access Memory
54.
A computer has 1024 megabytes of RAM. That is the same as ...
a)
1 Gb
b)
1000 Gb
c)
1 Kb
d)
1 Tb
55.
A ______ is the main storage device in your computer.
a)
CPU
b)
Hard drive
c)
Motherboard
d)
CD-Rom
56.

How many bytes are there in a kilobyte?

a)

2024

b)

1024

c)

1000

d)

8

57.

Data is stored in the computer memory in the form of :

a)

Numbers

b)

Text

c)

Bits/Bytes

58.

Computer memory is of two types :

a)

Hard disk and Flash drive

b)

Hard Disk and Memory Card

c)

RAM and ROM

d)

Internal memory and External memory

59.

Data and instructions stored in this Internal memory are lost when computer is turned off

a)

ROM

b)

RAM

c)

USB

d)

Hard disk

60.

This internal memory holds start up instructions that prepare the computer for use and check proper working of computer parts.

a)

RAM

b)

Flash Drive

c)

ROM

d)

Memory Card

61.

A storage medium for portable devices like digital cameras, mobiles.

a)

Memory card

b)

USB

c)

CD

d)

Hard Disk

62.

An optical storage device that is used to record high quality video and sound.It can store data 6 times more than a CD

a)

Blu Ray Disk

b)

CD

c)

DVD

d)

Flash Drive

63.

Most popular backup device.Small, lightweight plug and play device used to copy data from one computer to another

a)

DVD

b)

Hard disk

c)

CD

d)

Flash drive

64.

Which of these is a Hard Disk Drive (HDD)?

a)
b)
c)
d)
65.

Which type of storage is directly accessible to the CPU?

a)

Primary

b)

Secondary

c)

Offline

66.

What is the correct order of storage capacity in ascending order?

a)

Byte, Bit, Megabyte, Kilobyte, Gigabyte

b)

Bit, Byte, Kilobyte, Megabyte, Gigabyte

c)

Megabyte, Byte, Gigabyte, Bit, Kilobyte

d)

Bit, Megabyte, Byte, Gigabyte, Kilobyte

67.
How many bits in a byte?
a)
2
b)
8
c)
4
d)
16
68.

Same as 1024 Gigabytes

a)

1 Terabyte

b)

1 Gigabyte

c)

1Megabyte

d)

1 Kilobyte

69.

What type of memory is RAM?

a)

Temporary memory

b)

1 and 3 are correct answers

c)

Permanent storage

d)

All of the above

70.

Why does the computer need ROM?

a)

Good features

b)

To work fastly

c)

To have good music

d)

Computer must obtain instructions when it is switched on.

71.

Give examples of storage devices and media

a)

CD,DVD, Blu-ray

b)

USB

c)

Memory cards

d)

All of the above

72.

The/an... retains the data stored on it even if the power goes off

a)

RAM

b)

LED

c)

HDD

d)

CPU

73.

A computer can understand only two states

a)

ON

b)

NO

c)

OF

d)

OFF

74.

Another name for Primary memory

a)

Internal Memory

b)

Bytes

c)

Bits

d)

Binary

75.

Secondary memory is of ___________ memory

a)

External

b)

0

c)

1

d)

Binary

76.

When we start a computer the operating system is loaded into ____

a)

Digits

b)

Memory

c)

RAM

d)

ROM

77.

Identify the image

a)

Memory

b)

RAM

c)

ROM

d)

Bits

78.

Identify the type of storage

a)

Secondary Storage

b)

RAM

c)

Primary Storage

d)

Pen drive

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