WorksheetsBinary and Denary Conversion Quiz
Total questions: 15
Worksheet time: 8mins
What is the denary (decimal) value of the 8-bit binary number 11001010?
202
210
205
195
Convert the denary number 156 to an 8-bit binary number.
10011100
10011010
10101100
11001100
What is the denary value of the 8-bit binary number 01110101?
117
115
101
125
Convert the denary number 64 to an 8-bit binary number.
01000000
00100000
10000000
00010000
What is the denary value of the 8-bit binary number 11111111?
255
256
254
128
Convert the denary number 0 to an 8-bit binary number.
00000000
11111111
00000001
10000000
What is the denary value of the 8-bit binary number 10000001?
129
128
130
127
Convert the denary number 200 to an 8-bit binary number.
11001000
11000100
10101000
11010000
What is the denary value of the 8-bit binary number 00101110?
46
44
42
36
Convert the denary number 85 to an 8-bit binary number.
01010101
10101010
01101010
10011001
What is the denary value of the 8-bit binary number 00010011?
19
13
17
31
Convert the denary number 255 to an 8-bit binary number.
11111111
11111110
01111111
11110000
What is the denary value of the 8-bit binary number 10101010?
170
160
180
175
Overflow occurs when a value is too large to be stored in 8 bits. What is the result in 8-bit binary when you add 1 to 11111111?
00000000 (with overflow)
11111110
100000000
00000001
If you try to represent the denary number 300 in 8-bit binary, what happens?
It cannot be represented; overflow occurs
100101100
11111111
00000000
