Free Printable Binary and ASCII Conversion Y8 Quiz

1.

Convert the 8-bit binary number 01010101 to denary.

a)

80

b)

90

c)

100

d)

85

2.

Convert the denary number 65 to ASCII.

a)

B.

b)

C.

c)

A

d)

D.

3.

Convert the binary number 01100001 to ASCII.

a)

a

b)

d

c)

b

d)

c

4.

Convert the ASCII character 'B' to denary.

a)

65

b)

66

c)

67

d)

68

5.

Convert the ASCII character 'b' to binary.

a)

11000010

b)

01100010

c)

00100010

d)

01000010

6.

Convert the 8-bit binary number 11110000 to denary.

a)

240

b)

192

c)

128

d)

224

7.

Convert the denary number 97 to ASCII.

a)

c.

b)

d.

c)

b.

d)

a

8.

Convert the binary number 01001000 to ASCII.

a)

H

b)

C

c)

B

d)

A

9.

Convert the ASCII character 'Z' to denary.

a)

50

b)

65

c)

90

d)

122

10.

Convert the denary number 100 to ASCII.

a)

d.

b)

e.

c)

f.

d)

a.

11.

Convert the binary number 01100100 to ASCII.

a)

d

b)

e

c)

f

d)

g

12.

Convert the 8-bit binary number 10110011 to denary.

a)

179

b)

180

c)

181

d)

182

13.

Convert the ASCII character 'C' to denary.

a)

66

b)

67

c)

68

d)

69

14.

Convert the 8-bit binary number 01100100 to denary.

a)

96

b)

100

c)

104

d)

108

15.

How many bits are there in a nibble?

a)

2

b)

4

c)

8

d)

16

16.

Which is the smallest form of data?

a)

Bit

b)

Byte

c)

Nibble

d)

8 Binary Digits

17.

Convert 129 to binary

a)

10000001

b)

01111110

c)

01000000

d)

11001100

18.

A byte is

a)

8 bits

b)

4 bits

19.

In computing, a bit is

a)

8 bytes

b)

a single 0 or 1 on or off

20.

Convert 3 to binary

a)

10000001

b)

01111110

c)

00000011

d)

11001100

21.

Convert 129 to binary

a)

10000001

b)

01111110

c)

01000000

d)

11001100

22.

Convert the ASCII 'A' to binary as (a) .

23.

There are (a) bits in a byte.

24.

The binary representation of the ASCII character 'A' is '01000001'.

a)

True

b)

False

25.

The 8-bit binary number 11010101 converts to denary as 213.

a)

True

b)

False

26.

The ASCII character 'D' converts to denary as 68.

a)

True

b)

False

27.

Convert the 8-bit binary number 11110000 to denary.

a)

240

b)

250

c)

260

d)

270

28.

What is the binary representation of the ASCII character 'E'?

a)

01000101

b)

01000100

c)

01000111

d)

01000110

29.

Convert the ASCII character 'M' to denary.

a)

77

b)

65

c)

90

d)

122

30.

Convert the binary number 01100111 to ASCII.

a)

g

b)

a

c)

b

d)

c

31.

Convert the ASCII character 'A' to binary.

a)

1000001

b)

0110001

c)

1010001

d)

1100001

32.

Convert the denary number 50 to binary.

a)

110010

b)

101010

c)

100110

d)

111010

33.

Convert the denary number 75 to ASCII.

a)

A

b)

K

c)

J

d)

L

34.

Convert the binary number 01101111 to ASCII.

a)

O

b)

P

c)

Q

d)

R

35.

Convert the binary number 01000011 to ASCII.

a)

c

b)

a

c)

b

d)

d

36.

Convert the 8-bit binary number 11001100 to denary.

a)

204

b)

200

c)

210

d)

220

37.

Convert the ASCII character 'F' to binary.

a)

1000110

b)

1000111

c)

1000112

d)

1000113

38.

Convert the binary number 01100100 to ASCII.

a)

d

b)

e

c)

f

d)

g

39.

What is the denary representation of the ASCII character 'Z'?

a)

90

b)

91

c)

92

d)

93

40.

Convert the denary number 97 to ASCII.

a)

a

b)

b

c)

c

d)

d

41.

Convert the ASCII character 'Z' to binary.

a)

01011010

b)

01101001

c)

01010101

d)

01100100

42.

ASCII stands for...

a)

American Standard Code for Information Interchange

b)

American Scientific Code for Information Interchanging

c)

Absolute Standard Codes for Instruction Interchange

43.

Upper and lower case letters have a different ASCII code.

a)

True

b)

False

Binary and ASCII Conversion Y8 Quiz

Total questions: 43

Worksheet time: 39mins

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