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COMPUTING PROGRESSION TEST 4 REVISION (GRADE 4)

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  • What is optical storage?
    Uses a laser and discs
  • What unit is smaller than byte?
    Bit
  • Which is a number system made of 1s and 0s? A. Decimal B. Binary C. Alphabet
    B. Binary
  • What is binary?
    A number system using 0 and 1
  • 31. Which is bigger: KB or MB?
    MB
  • Which is bigger: MB or GB?
    GB
  • TRUE OR FALSE. Internal storage devices are outside the computer.
    FALSE. Internal storage devices are inside the computer
  • What device shows output?
    Monitor
  • What is an actuator?
    Output device that moves or controls something
  • What device prints documents?
    Printer
  • TRUE OR FALSE. 1 kilobyte = 8000 bits.
    TRUE
  • TRUE OR FALSE. A terabyte is equal to 1000 kilobytes.
    FALSE. A terabyte is equal to 1000 kilobytes.
  • What unit is bigger than megabyte?
    Gigabyte
  • What does AI stand for?
    Artificial Intelligence
  • What is solid state storage?
    Uses electronic circuits
  • What is artificial intelligence?
    Technology that allows computers to think like humans
  • How many bits in 1 byte?
    8
  • TRUE OR FALSE. External storage devices are inside the computer.
    FALSE. External storage devices are outside the computer
  • How many kilobytes in 1 megabyte? A. 100 B. 1000 C. 10,000
    B. 1000
  • TRUE OR FALSE. Optical storage uses magnets to store data.
    FALSE. Optical storage uses a laser
  • TRUE OR FALSE. 4 bytes = 12 bits.
    FALSE. 4 bytes = 32 bits
  • Who developed Atlas robot? A. Google B. Boston Dynamics C. Apple
    B. Boston Dynamics
  • TRUE OR FALSE. A byte is made up of 8 bits.
    TRUE
  • Which device uses a laser to read data? A. Magnetic B. Optical C. Internal
    B. Optical
  • What does predictive text do?
    Suggests words when typing
  • Missing unit: Bit, Byte, ___, Megabyte A. Kilobyte B. Terabyte C. Gigabyte
    A. Kilobyte
  • What is external storage?
    Storage outside the computer
  • Which is a number system made of 1s and 0s? A. Decimal B. Binary C. Alphabet
    B. Binary
  • 11. What is an actuator? A. Input device B. Output device that moves things C. Storage device
    B. Output device that moves things
  • What is a byte?
    8 bits
  • Which robot can follow users and help daily tasks? A. Atlas B. Smart Home AI Agent C. OceanOne
    B. Smart Home AI Agent
  • Which is inside the computer? A. External storage B. Internal storage C. Optical storage
    B. Internal storage
  • What is internal storage?
    Storage inside the computer
  • What is magnetic storage?
    Uses magnets to store data
  • TRUE OR FALSE. Solid state storage uses electronic circuits.
    TRUE
  • TRUE OR FALSE. Predictive text suggests words when typing.
    TRUE