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OCR GCSE Computer Science
1.2 Memory & Storage
Hexadecimal to Binary Conversion
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How many bits are used to represent a single hexadecimal digit in binary?
4 bits
Which hexadecimal digit corresponds to the binary number 1111?
F
What is the binary equivalent of the hexadecimal digit 'A'?
1010
Convert the hexadecimal digit '7' to binary.
0111
What is the binary equivalent of the hexadecimal digit '4'?
100
If a hexadecimal digit is 'B', what is its 4-bit binary representation?
1011
Convert the hexadecimal number '3F' to binary.
00111111
What is the binary equivalent of the hexadecimal number 'A4'?
10100100
If you have a hexadecimal number 'E2', what is its binary representation?
11100010
Convert the hexadecimal number '1C' to binary.
00011100