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QUESTION

The following is a message coded in ASCII using one byte per character and then represented in hexadecimal notation. What is the message?4469736372657465204D617468656D617469637320697320434F4F4C21Conve

  1. The following is a message coded in ASCII using one byte per character and then represented in hexadecimal notation. What is the message?
    • 4469736372657465204D617468656D617469637320697320434F4F4C21
  2. Convert each of the following signed binary byte representations to its equivalent base-ten representation. What would each byte represent in Binary Coded Decimal? Show your work step by step.
    • 00010001
    • 01011100
    • 1111010

      What is the signed binary sum of 1011100 and 1110101 in decimal? Show all of your work.

  3. Convert each of the following base-ten representations to its equivalent two’s complement in 7 bits. Show all of your work.
    • 12
    • -2
    • -8
    • 0
    Define the highest and lowest integer that can be represented in this 7-bit two’s complement representation.
  4. What bit patterns are represented by the following hexadecimal notations? Show all of your work.
    • 9A88
    • 4AF6
    • DA
    What is the hexadecimal sum of 9A88 and 4AF6 in hexadecimal and decimal? Show all of your work.
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