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Home ‣ Digital Electronics ‣ Number Systems and Codes Comments
  • Question

  • The BCD equivalent of 73 is 01001001.


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  • B. False

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    • Number Systems and Codes problems

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    • 1. A decimal fraction can be converted to binary by using the repeated division-by-2 method.

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    • A. True
    • B. False
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    • 2. The Gray code has a base of eight.

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    • A. True
    • B. False
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    • 3. The largest single BCD digit has a binary value of 15.

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    • A. True
    • B. False
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    • 4. The 1's complement of a binary number is derived by changing 0s to 1s and 1s to 0s.

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    • A. True
    • B. False
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    • 5. A binary number with four digits has a maximum value of 15.

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    • A. True
    • B. False
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    • 6. A byte has 8 bits.

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    • A. True
    • B. False
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    • 7. 1510 = 11112 = F16 = 00010101 BCD

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    • A. True
    • B. False
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    • 8. Digital circuitry is the foundation of digital computers and many automated control systems.

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    • A. True
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    • 9. The hexadecimal number system consists of 16 digits, 0?15.

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    • A. True
    • B. False
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    • 10. The primary advantage of the hexadecimal numbering system is the ease in conversion between the binary and hexadecimal systems.

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    • A. True
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