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Topic 4 · Practice

Data representation and data types

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Endless fresh questions on 15 skills, with the full working shown whenever you need it.

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  • Binary to denary
  • Denary to binary
  • Binary to hex
  • Hex to binary
  • Hex to denary
  • Denary to hex
  • Denary to two's complement
  • Two's complement to denary
  • Denary to sign and magnitude
  • Floating point to denary
  • Binary addition
  • Subtraction with two's complement
  • Logical and arithmetic shifts
  • Denary to floating point
  • Normalising floating point
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