Data Representation - Hexadecimal (GCSE Computing)

The following is a GCSE Computing test covering 'Data Representation - Hexadecimal'

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Question 1

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Calculate 5A + 2E in hexadecimal.

What is the decimal value of hexadecimal ABC?

Convert decimal 255 into hexadecimal.

What is A × 3 in hexadecimal?

Convert hexadecimal C3 to decimal.

What is 0x100 - 0x01 expressed in hexadecimal?

Calculate 1A + 2B in hexadecimal.

What is the hexadecimal number FF equal to in decimal?

Convert the binary number 10110110 to hexadecimal.

In the byte 0x3C, what is the high nibble (the leftmost 4 bits) in hexadecimal?

What is hexadecimal 100 equal to in decimal?

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