Digital Electronics First Quarter Quiz 1

21 Questions | Total Attempts: 79

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Digital Electronics Quizzes & Trivia

CS029 - DIGITAL ELECTRONICS - MONDAY - 4 TO 7 PM - MR. GILBERT D. MANUCDUC


Questions and Answers
  • 1. 
    Basically, what does computers made of?
    • A. 

      Gems

    • B. 

      Sand

    • C. 

      Shells

  • 2. 
    Silicon are semi - conductive element.
    • A. 

      True

    • B. 

      False

  • 3. 
    From silicon we can make ________ switches.
  • 4. 
    A whole bunch of those switches together make a ______, which is put inside a plastic cover.
  • 5. 
    The heart of anything electronic is those silicon switches.
    • A. 

      True

    • B. 

      False

  • 6. 
    We can switch an electrical current in silicon on or off, at will, and very, very fast.
    • A. 

      True

    • B. 

      False

  • 7. 
    We use computers for a lot of things. Playing games, writing book reports, calculating math problems...
    • A. 

      True

    • B. 

      False

  • 8. 
    Computers move information, for example your book report from the disk to the printer. Or a file from the Internet to your display screen, or to your own hard disk. They store information, and they manage it .
    • A. 

      True

    • B. 

      False

  • 9. 
    Number System that human can use. 
    • A. 

      Decimal Number System

    • B. 

      Octal Number System

    • C. 

      Hexadecimal Number System

  • 10. 
    Binary, Decimal, Octal, Hexadecimal
    • A. 

      Computer Number System

    • B. 

      Number System

    • C. 

      Conversion Number System

  • 11. 
    Convert 21 hexadecimal into  binary.
    • A. 

      100001

    • B. 

      1010001

    • C. 

      100101

  • 12. 
    Convert 41 octal to decimal.
    • A. 

      23

    • B. 

      41

    • C. 

      33

  • 13. 
    Convert 117 decimal to hexadecimal.
    • A. 

      25

    • B. 

      75

    • C. 

      65

  • 14. 
    Convert 1110101 binary to octal.
    • A. 

      125

    • B. 

      79

    • C. 

      165

  • 15. 
    Convert 1C3 hexadecimal to binary
    • A. 

      451

    • B. 

      113

    • C. 

      453

  • 16. 
    Convert 451 decimal to octal.
    • A. 

      443

    • B. 

      703

    • C. 

      112

  • 17. 
    Convert 431 decimal to binary.
    • A. 

      110101111

    • B. 

      1101011011

    • C. 

      1101011

  • 18. 
    Convert 110101111 binary to octal.
    • A. 

      125

    • B. 

      135

    • C. 

      657

  • 19. 
    Subject Code of Digital Electronics
    • A. 

      CS029

    • B. 

      CS028

    • C. 

      CS027

  • 20. 
    My instructor's fullname is ____________.(include the middle initial)
  • 21. 
    Create a 250 words essay, base on your first assignment on Digital Electronics and How would you relate it on the real world.