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Topic 2 · Practice

Logical operations

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Endless fresh questions on 8 skills, with the full working shown whenever you need it.

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  • AND, OR and XOR on bytes
  • Choosing a mask
  • Completing a truth table
  • Simplifying with Boolean identities
  • Conditions in programs
  • NAND and NOR on bytes
  • Applying De Morgan's laws
  • XOR encryption
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