Number systems
110 past-paper questions on Number systems · examined 2020–2025.
20258 questions
Tick (3) one box to show the smallest data storage unit.
State how many tebibytes (TiB) are equal to 2 pebibytes (PiB).
Convert the two ticket numbers from hexadecimal to binary. 14B and 97A.
Give two reasons why the ticket number is displayed as hexadecimal instead of binary.
Convert the two ticket numbers from hexadecimal to denary. 02C and 10B.
Convert the two denary numbers into hexadecimal. 109 and 415.
Give the largest hexadecimal number that can be stored in a 12-bit register.
Give the largest denary number that can be stored in a 12-bit register.
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