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  • Question
  • The Boolean equation ________ results from this Karnaugh map.

    The Boolean equation ________ results from this Karnaugh map.


  • Options
  • A. The Boolean equation ________ results from this Karnaugh map.
  • B. The Boolean equation ________ results from this Karnaugh map.
  • C. The Boolean equation ________ results from this Karnaugh map.
  • D. The Boolean equation ________ results from this Karnaugh map.

  • Correct Answer
  •  


  • Combinational Logic Circuits problems


    Search Results


    • 1. The AND-OR-INVERT gates are designed to simplify implementation of ________.

    • Options
    • A. POS logic
    • B. DeMorgan's theorem
    • C. NAND logic
    • D. SOP logic
    • Discuss
    • 2. Two 4-bit comparators are cascaded to form an 8-bit comparator. The cascading inputs of the most significant 4 bits should be connected ________.

    • Options
    • A. to the outputs from the least significant 4-bit comparator
    • B. to the cascading inputs of the least significant 4-bit comparator
    • C. A = B to a logic high, A < b and a > B to a logic low
    • D. ground
    • Discuss
    • 3. The Boolean equation ________ results from this Karnaugh map.


    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 4. The equation ________ cannot be further simplified.

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 5. Occasionally, a particular logic expression will be of no consequence in the operation of a circuit, such as in a BCD-to-decimal converter. These result in ________ terms in the K-map and can be treated as either ________ or ________, in order to ________ the resulting term.

    • Options
    • A. don't care, 1's, 0's, simplify
    • B. spurious, AND's, OR's, eliminate
    • C. duplicate, 1's, 0's, verify
    • D. spurious, 1's, 0's, simplify
    • Discuss
    • 6. The final output of a POS circuit is generated by ________.

    • Options
    • A. an AND
    • B. an OR
    • C. a NOR
    • D. a NAND
    • Discuss
    • 7. When Karnaugh mapping, we must be sure to use the ________ number of loops.

    • Options
    • A. maximum
    • B. minimum
    • C. median
    • D. Karnaugh
    • Discuss
    • 8. To subtract a signed number (the subtrahend) from another signed number (the minuend) in the 2's complement system, the minuend is ________.

    • Options
    • A. complemented only if it is positive
    • B. complemented only if it is negative
    • C. always complemented
    • D. never complemented
    • Discuss
    • 9. An 8-bit binary number is input to an odd parity generator. The parity bit will equal 1 only if ________.

    • Options
    • A. the number is odd
    • B. the number of 1s in the number is odd
    • C. the number is even
    • D. the number of 1s in the number is even
    • Discuss
    • 10. The ________ prefix on IC's indicates a broader operating temperature range, and the devices are generally used by the military.

    • Options
    • A. 54
    • B. 2N
    • C. 74
    • D. TTL
    • Discuss


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