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Year 8 Revision quiz

Total questions: 48

Worksheet time: 29mins

Name
Class
Date
1.

Each digit in binary is called a...

a)

byte

b)

nibble

c)

bit

d)

kilobyte

2.

A group of 8 binary bits is called a...

a)

byte

b)

bit

c)

nibble

3.

What is the decimal representation of this binary number?

00111011

a)

58

b)

102

c)

59

d)

220

4.

What denary number does the hexadecimal number E represent?

a)

8

b)

11

c)

12

d)

15

5.

CPU stands for...

a)

core processor unit

b)

central processing unit

c)

central processor unit

6.
The following is a correct order of units of storage from lowest to highest:
a)
a bit, a nibble, a byte, a kilobyte, a megabyte, a gigabyte, a terabyte
b)
a bit, a byte, a nibble, a kilobyte, a megabyte, a gigabyte, a terabyte
c)
a bit, a nibble, a byte, a megabyte, a kilobyte, a gigabyte, a terabyte
d)
a byte, a bit, a nibble, a megabyte, a kilobyte, a gigabyte, a terabyte
7.
The smallest unit of data stored in an image file is called:
a)
Pixels
b)
Resolution
c)
Alpha
d)
Bitmap.
8.

Convert 64 to binary

a)

10000000

b)

01111110

c)

01000000

d)

11001100

9.
A byte is
a)
8 bits
b)
4 bits
10.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
11.

Convert 3 to binary

a)

10000001

b)

01111110

c)

00000011

d)

11001100

12.

Denary is a base ____ number system

a)

2

b)

10

c)

16

d)

50

13.

Binary is a base ______ number system

a)

2

b)

10

c)

16

d)

45

14.

What logic gate is this?

a)

AND

b)

OR

c)

XOR

d)

NOR

15.

What logic gate is this?

a)

OR

b)

NAND

c)

XNOR

d)

XOR

16.

Which logic gate has this truth table?

a)

OR

b)

NOR

c)

XOR

d)

AND

17.

Which logic gate has this truth table?

a)

b)

c)

d)

18.

What is the answer to this question?

a)

a

b)

b

c)

c

d)

d

19.

What is the answer to this question?

a)

1

b)

2

c)

3

d)

4

20.

What is the answer to this question?

a)

a

b)

b

c)

c

d)

d

21.

What is the answer to this question?

a)

1

b)

2

c)

3

d)

4

22.

Which logic gate is this?

a)

AND

b)

OR

c)

NOT

d)

NAND

23.

What type of logic gate is this table showing?

a)

NOT

b)

OR

c)

AND

d)

NAND

24.

Which logic gate is this?

a)

OR

b)

AND

c)

NOT

d)

NOR

25.

Which of these are logic gates?

a)

AND

b)

OR

c)

NOT

d)

IF

e)

ELSE

26.

What is the output of an AND gate if its inputs are 1 and 1?

a)

1

b)

0

27.

____________ is a permanent memory.

a)

RAM

b)

ROM

c)

Hard Disk

d)

CD

28.
RAM & ROM are known as what kind of memory?
a)
Secondary storage
b)
Main memory
c)
Registers
d)
Flash memory
29.
What does the acronym ROM stand for?
a)
Read Only Memory
b)
Random Option Memory
c)
Read Once Memory
d)
Random Operating Memory
30.
Which statement best describes RAM?
a)
Fast, permanent storage
b)
Slow, volatile stoage
c)
Fast, volatile storage
d)
Slow, permanent storage
31.

Which of these are the correct place values for binary?

a)

21,18,15,12,9,6,3,1

b)

50,40,30,20,10,1,0

c)

128,64,32,16,8,4,2,1

32.
Which statement best describes ROM?
a)
A flash memory chip that contains a small amount of non-volatile memory
b)
A memory store containing a large amount of volatile memory
c)
A register within the CPU responsible for storing memory addresses
d)
A memory store containing a small amount of volatile memory
33.
RAM stands for ...
a)
Read Access Memory
b)
Random Application Memory
c)
Read Application Memory
d)
Random Access Memory
34.
ROM stands for...
a)
Read Optical Memory
b)
Random Only Memory
c)
Read Only Memory
d)
Random Optical Memory
35.

What does WWW stand for?

a)

World Wide Web

b)

World Without Web

c)

World Wide Water

d)

World Web Watchers

36.

What does ISP stand for?

a)

Internet Search Provider

b)

Internet Service Provider

c)

Internal Service Provider

d)

Intranet Service Provider

37.

What can you do on the internet?

a)

Send emails

b)

Play games

c)

Search for information

d)

All of the above

38.

Is the internet and the web the same thing?

a)

Yes

b)

No

39.

Which is a search engine

a)

Google

b)

Bing

c)

Yahoo

d)

All of the above

40.

What is the name of the spreadsheet package we have been using?

a)

Google Slides

b)

Microsoft Word

c)

Microsoft Excel

d)

Microsoft Access

41.

What is the term used for each box in a spreadsheet?

a)

Cell

b)

Box

c)

Field

d)

Record

42.

What is the term used for cells which appear going across the spreadsheet?

a)

Column

b)

Record

c)

Field

d)

Row

43.

A cell can contain text, values and what else?

a)

Currency

b)

Percentages

c)

Formulae

d)

Dates

44.

What symbol is used to multiply?

a)

/

b)

-

c)

+

d)

*

45.

What symbol is used to divide?

a)

*

b)

+

c)

/

d)

-

46.

How must a cell containing a formula start?

a)

SUM

b)

=

c)

+

d)

( )

47.

What function is used to add more than 2 cells?

a)

+

b)

=

c)

SUM

d)

( )

48.
Which formula would you use to multiply cell B4 by cell C4?
a)
=B4*C4
b)
=B4xC4
c)
=(B4:C4)
d)
B4xC4=

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