WorksheetsBinary and Hexadecimal Quiz
Total questions: 13
Worksheet time: 9mins
What is the binary representation of the denary number 13?
1100
1101
1011
1110
What is the denary value of the binary number 10110?
18
20
22
24
Which of the following is the hexadecimal representation of the binary number 00111101?
2D
3E
1F
3D
What is the maximum unsigned denary value that can be represented with 8 bits?
127
255
256
128
What is the hexadecimal value for the denary number 255?
1F
FF
F0
AF
What is the binary sum of 1111 and 0001? (can give answers in more than 4 bits)
1110
10000
1111
1000
Explain the concept of overflow in binary addition. Write your answer in one or two sentences.
Convert the hexadecimal number 7A to denary.
112
120
122
124
Which binary number is equivalent to the hexadecimal value B4?
10110100
10110010
11010100
10101100
What is the binary representation of the hexadecimal number 3F?
111111
111101
110111
101111
If you add 11111111 and 1 in 8-bit binary, what happens?
The result is 00000000 with an overflow
The result is 11111110
The result is 100000000
The result is 00000001
Which of the following denary numbers is represented by the binary number 100101?
35
37
39
41
What is the hexadecimal value for the binary number 11001110?
CE
EC
C7
E7
