Test answers:

Created
  1. -95
  1. Can respond to weather patterns.
  • Can detect if someone’s home and turn on and off heating depending on that.
  • Use zoning in the house to see if people are in the rooms.
  • Can adjust heating based on data patterns.
  1. An instruction is fetched from the memory location using the data bus and is stored in the instruction register.
  1. 0 - 255 (256 possibilities)
  1. - It doesn’t lose quality when scaled.
  • It can make best use of high resulution output devices.
  • The objects in the image can be edited independently.
  • The objects an be easily moved and manipulated.
  • Normally it has a smaller file size than a bitmap.

  1. ANY 2 OF 3:
  • Unauthorised access to computer material
  • Unauthorised access to computer material with intent to commit a further offence.
  • Unauthorised modification of programs or data on a computer.

  1. Denial of Service Attack. NB: Accept dDos
  1. Public key: encrypt the data.
  • Private key: decrypts the data.
  1. Increasing the number of bits assigned to the mantissa increased the accuracy.
  • The range of numbers decreases
  1. Increasing the number of bits assigned to the exponent increases the range of numbers, but decreases the precision/accuracy.