Computer Science A Level QUiz

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1. Data packets are...

  • manageable chunks of data that make up a larger data item being communicated
  • whole pieces of information being sent across a network at once
  • control signals for the internet
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2. Where do calculations get carried out?

  • PC
  • MAR
  • Accumulator
  • Memory Data Register

3. What is the principle idea of Von Neumann Architecture

  • Details the use of a processor, where a shared memory and bus get used for data AND instructions
  • To use peripheral devices
  • To use cooling equipment

4. WAV files use ____ compression

  • Lossless
  • Lossy

5. Normalisation is important, as....

  • Validates data
  • It removes data redundancy
  • Removes useless tables
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