Chapter 1 -assembler Data Representation

15 Questions | Total Attempts: 49

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Chapter 1 -assembler Data Representation - Quiz

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Questions and Answers
  • 1. 
    Specify the 3 computer trend waves
    • A. 

      1st Wave, 2nd Wave, 3th Wave

    • B. 

      Mechanical Wave, Electric Wave , Electronic Wave

    • C. 

      None all of the Above

  • 2. 
    The smallest unit of data on a binary computer is a single _____
  • 3. 
    The hexadecimal code(BCD) represent _____ different values
  • 4. 
    The byte is considered as the most important data structures used by the 80x86 micropocesor
    • A. 

      True

    • B. 

      False

  • 5. 
    Right shift operation moves each bit in a bits string one psition to the right replacing with 0 high bit and carry out bit 0
    • A. 

      True

    • B. 

      False

  • 6. 
    Main processor that establishes the basic Instruction Set is Intel's x8086
    • A. 

      True

    • B. 

      False

  • 7. 
    Left shift operation moves each bit in a bits string one psition to the left replacing with 0 low bit and carry out bit 7
    • A. 

      True

    • B. 

      False

  • 8. 
    Its considered as a pair of words
    • A. 

      Quad Byte

    • B. 

      Double Word

    • C. 

      None all of above

  • 9. 
    Is the smalles addressable datum on the x86 processors
    • A. 

      Byte

    • B. 

      KByte

    • C. 

      A single Bit

    • D. 

      All above are correct

  • 10. 
    Bit ___ is the low order bit or least significant / bit 7 is considered as the   _______ or the highest significant bit of a byte
  • 11. 
    Bit 0..3 compromise the ___________ bits 4..7 form the _______ nibble
  • 12. 
    A group of 16 bits from 0 up to fifteen is considered as
    • A. 

      Double Byte

    • B. 

      16 Bits

    • C. 

      Word

    • D. 

      None all above

  • 13. 
    A collection of bits can be represented by
    • A. 

      Nibbles

    • B. 

      Bytes

    • C. 

      Words and Double Words

    • D. 

      None all of the above

  • 14. 
    A byte can represent 256 numberic values in the range 0..256 and signed numbers in range -____To +_______
  • 15. 
    A binary signed number is considered as positive when H.O is equal to _______ and negative when H.O is equal to ____ type your answer as a number
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