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Oak ComputingTest · Computing

Hexadecimal

The starter and exit quiz of the lesson “Hexadecimal”, from the unit “Representation of numbers” (Year 10 Computing) by Oak National Academy.

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Oak National Academy

12 questions

  1. What is the binary number system based on?
  2. Which number system uses the digits 0 to 9?
  3. What is the name of the electronic switch used in computing?
  4. In ascending order, give the results of the rules of binary addition: 0 + 0, 0 + 1, 1 + 1, 1 + 1 + 1.
  5. What happens when you shift a binary number to the left?
  6. In binary, what is 110 multiplied by 1000?
  7. What is the name of the base-16 number system?
  8. What value is missing from these hexadecimal values? 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F
  9. Match these number bases with their correct definition:
  10. Why do humans use hexadecimal instead of binary?
  11. Which of the following is NOT a value used in hexadecimal?
  12. What is the hexadecimal equivalent of the binary number 1010?

License: OGL

Hexadecimal · Examplary