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Home ‣ Digital Electronics ‣ Digital Arithmetic Operations and Circuits Comments
  • Question

  • The carry-out of a binary adder is identified using the summation symbol, sigma.


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  • A. True
  • B. False

  • Correct Answer
  • False 

    • Digital Arithmetic Operations and Circuits problems

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    • 1. Constants must be included in a package.

    • Options
    • A. True
    • B. False
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    • 2. ALU circuits cannot be cascaded to perform functions on more than four bits.

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    • A. True
    • B. False
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    • 3. Full adders can add two numbers and need not have a carry input or a carry output.

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    • A. True
    • B. False
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    • 4. A binary sum is made up of only 1s and 0s.

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    • A. True
    • B. False
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    • 5. Overflow indicators in ALU circuits indicate when add or subtract operations produce results that are too large to fit into four bits.

    • Options
    • A. True
    • B. False
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    • 6. If [A] = 10 and [B] = 01, then [A] + [B] = [ ].

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    • A. True
    • B. False
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    • 7. Digital computers use an easier method to subtract binary numbers, called one's complement.

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    • A. True
    • B. False
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    • 8. A 74HC283 can be used to implement a 4-bit full adder.

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    • A. True
    • B. False
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    • 9. The solution to the binary problem 0101 + 1111 is 10100.

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    • A. True
    • B. False
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    • 10. The solution to the BCD problem 0101 + 0100 is 00001001BCD.

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    • A. True
    • B. False
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