WorksheetsHex --> Binary --> Denary
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
Convert the hexadecimal number C9 to binary
a)
1100 1001
b)
1100 1000
c)
1100 1010
d)
1100 0101
2.
State the denary representation for the binary number 0011 1101
a)
60
b)
61
c)
62
d)
63
3.
What letters does hexadecimal use?
a)
A-F
b)
A-D
c)
P-W
d)
A-Z
4.
How many hexadecimal digits is equal to one nibble of binary?
a)
1
b)
2
c)
3
d)
4
5.
How many bits is a nibble made up of?
a)
1
b)
2
c)
3
d)
4
6.
What does 'A' equal in denary?
a)
8
b)
9
c)
10
d)
11
7.
What does 'F' equal in denary?
a)
14
b)
15
c)
16
d)
17
8.
What does 5F equal in denary?
a)
90
b)
95
c)
100
d)
105
9.
Convert 173 Decimal to Binary
a)
11000111
b)
11011101
c)
10101101
d)
01110011
10.
What number in hexadecimal comes after 7F?
a)
80
b)
8F
c)
7G
d)
8A
11.
11010111 in binary is...
a)
ODD
b)
EVEN
12.
10111110 in binary is...
a)
ODD
b)
EVEN
13.
Convert the Hex number 1F to binary.
a)
00111111
b)
00001111
c)
00010111
d)
00011111
14.
Convert the binary number 10101010 to Hex
a)
AA
b)
BB
c)
CC
d)
DD
15.
Convert the binary number 11101011 to Hex
a)
EA
b)
EB
c)
BA
d)
BC
16.
Write 45 as a binary number
a)
00101111
b)
00011101
c)
00101011
d)
00101101
17.
Binary = 0100 1010 0011 1101
Hex = ?
Hex = ?
a)
43AD
b)
4A3D
c)
D3A4
d)
3A4D
18.
Convert the Hex number B9 to binary.
a)
10111001
b)
10111000
c)
10111101
d)
10101001
19.
Convert the Hex number 93 to binary.
a)
01010011
b)
10100011
c)
10010011
d)
10010010
20.
Convert 01100011 from binary to decimal.
a)
98
b)
99
c)
80
d)
121
100 %
