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Home Electronics Arithmetic Operations and Circuits Comments

  • Question
  • The operands in a subtraction operation are the subend and the minuend.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • Arithmetic Operations and Circuits problems


    Search Results


    • 1. A full adder adds three bits, a half adder adds 1-1/2 bits.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. End around carry is an operation in 1's complement subtraction where a 1 is added to the sum of the 1's complement of both numbers.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. Using the two's complement number system we can add numbers with like signs and obtain the correct result.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. If you borrow from a position that contains a 0, you must borrow from the more significant bit that contains a 1. All 0s up to that point become 1s, and the digit last borrowed from becomes a 0.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. Signed binary numbers have one bit that represents the sign, with the remaining bits representing the magnitude.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. The operands in an addition operation consist of the augend and the addend.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. The 2's complement of 1101102 is _________.

    • Options
    • A. 1101002
    • B. 1010102
    • C. 0010112
    • D. 0010102
    • Discuss
    • 8. A full adder adds ____.

    • Options
    • A. two 2-bit binary numbers
    • B. two 4-bit binary numbers
    • C. two single bits and one carry bit
    • D. two 2-bit numbers and one carry bit
    • Discuss
    • 9. The carry propagation delay in 4-bit full-adder circuits ____________.

    • Options
    • A. is normally not a consideration because the delays are usually in the nanosecond range
    • B. is cumulative for each stage and limits the speed at which arithmetic operations are performed
    • C. decreases in direct ratio to the total number of full-adder stages
    • D. increases in direct ratio to the total number of full-adder stages, but is not a factor in limiting the speed of arithmetic operations
    • Discuss
    • 10. All digital systems that perform arithmetic operations must indicate _______ and ________ for numbers.

    • Options
    • A. size, base
    • B. sign, magnitude
    • C. sign, base
    • D. magnitude, base
    • Discuss


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