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Chapter 6 Quiz

45 Questions
Chapter 6 Quiz

This is a quiz on Chapter 6. Understanding and Assessing Hardware

Questions and Answers
  • 1. 
    What is Moore's Law?
    • A. 

      It predicts the speed of the CPU

    • B. 

      It predicts that the number of transister will double every 18 months

    • C. 

      It predicts the mathmatical functions needed

  • 2. 
    What are the four things that a CPU does?
  • 3. 
    The two units that the CPU is composed of is the _________ and the arithmetic unit.
  • 4. 
    What does a control unit do?
    • A. 

      Control limited actions

    • B. 

      Control the computer software

    • C. 

      Control the system's capacity

    • D. 

      Control all the activites & functions of computer components

  • 5. 
    What does the arithmetic logic unit do?
    • A. 

      Performs the arrangement of all the letter enter in the keyboard

    • B. 

      Performs all the arithmetic calculations

    • C. 

      Performs the system clean up

  • 6. 
    Describe the process of a machine cycle. (open-ended)
  • 7. 
    How is CPU speed measured?
    • A. 

      Clock speed

    • B. 

      Performance speed

    • C. 

      Usage speed

  • 8. 
    The Processor speed in measured in two types of Hertz. They are MegaHertz & __________.
  • 9. 
    What is the CPU usage level?
    • A. 

      70%

    • B. 

      80%

    • C. 

      90%

    • D. 

      60%

  • 10. 
    What does the "Front Side Bus" do?
  • 11. 
    What is Cache Memory?
  • 12. 
    What is Physical Memory?
  • 13. 
    What is Kernel Memory?
  • 14. 
    What is Vitual Memory?
  • 15. 
    The hard disk provides the largest storage capacity of up to
    • A. 

      2.6 Terabytes

    • B. 

      1.7 Terabytes

    • C. 

      1.5 Terabytes

    • D. 

      2.0 Terabytes

  • 16. 
    Hard Disk Drives are
    • A. 

      Expensive

    • B. 

      Cheaper/more economical

    • C. 

      Fragile

  • 17. 
    The Hard Disk Access Time & Data Transfer Rate is
    • A. 

      Upgraded

    • B. 

      The slowest

    • C. 

      The fastest

    • D. 

      None of the above

  • 18. 
    What is "Access Time"? (Fill in the Blank)
  • 19. 
    What is the Data Tranfer Rate? (Fill in the Blank)
  • 20. 
    Name four of the disadvantages of the hard disk drive. (open-ended)
  • 21. 
    What is a cd's capacity? What kind of light does it use?
    • A. 

      750MB/ blue laser light

    • B. 

      575MB/ white laser light

    • C. 

      650-700MB/ red laser light

  • 22. 
    What is a dvd's capacity?
    • A. 

      4.7GB-17GB

    • B. 

      3.7GB-16GB

    • C. 

      5.2GB-17GB

  • 23. 
    CD/DVD- "ROM" means
  • 24. 
    CD/DVD- "R" means
  • 25. 
    What does WORM mean? (It normally used for archiving)
  • 26. 
    What does CD/DVD- "RW" mean? Hint: It's reuseable
  • 27. 
    Blue-rays capacity for a single layer is _____ & a double layer is ______.
  • 28. 
    What is the capacity of a flowescent (white) light?
  • 29. 
    What are the two types of monitors?
  • 30. 
    What does a video card do?
    • A. 

      Processes binary data into images

    • B. 

      Processes binary data into numbers

    • C. 

      Processes binary data into sound

  • 31. 
    A Video card comes with its own processor & it's on memory called
    • A. 

      VRAM (Virtual Random Access Memory)

    • B. 

      ARAM (Audio Random Acess Memory)

    • C. 

      VRAM (Video Random Access Memory)

  • 32. 
    BIT DEPTH is the number of bits the video uses to represent each _____ on the monitor.
  • 33. 
    Bluetooth uses ______ waves to send data over short distances on 30 ft.
  • 34. 
    Transfer RatesBluetooth 1.0 has a transfer rate is 1Mbps. Bluetooth 2.0 has a transfer rate of ___Mbps.
  • 35. 
    With Bluetooth, the ____________________ is not needed between the devices.
  • 36. 
    ____________ makes use of infrared light waves.
  • 37. 
    Using IrDA, the line of sight should be _____________.
  • 38. 
    MIDI is a _____________________________________ port.
  • 39. 
    MIDI connects electronic _____________ instruments.
  • 40. 
    The data transfer rate is _____ Kbps.
  • 41. 
    What are the advantages of Mobile Computing?
  • 42. 
    What are the disadvantages of Mobile Computing?
  • 43. 
    __________ is the distance between two pixels
  • 44. 
    _______________ is how often each pixel is recharged
  • 45. 
    Rosolution is the ____ per inch.
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