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WorksheetsHexadecimal + Binary Recap
Total questions: 10
Worksheet time: 10mins
Which of the following digits are used in hexadecimal?
A
G
2
13
F
Convert the hex number 'E3' to denary
(a)
Convert the denary number '99' into hexadecimal
(a)
Convert the binary number '10011101' into hexadecimal
(a)
Convert the hexadecimal number '5E' to binary
(a)
What are some advantages of using hexadecimal
It uses less computer memory than binary
It is easier to remember than binary
It is easier to convert between hex and binary
It makes you look smarter
What sort of error will the following binary addition cause?
11110000 + 10011111
Overflow error
Underflow error
Logical error
Syntax error
Complete the following binary addition
10101010 + 01010101
(a)
Convert the hexadecimal number 'FB' into binary
(a)
Convert the binary number '01101011' to hexadecimal
(a)
