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Home Digital Electronics Boolean Algebra and Logic Simplification See What Others Are Saying!
  • Question
  • The systematic reduction of logic circuits is accomplished by:


  • Options
  • A. using Boolean algebra
  • B. symbolic reduction
  • C. TTL logic
  • D. using a truth table

  • Correct Answer
  • using Boolean algebra 


  • More questions

    • 1. Why is a demultiplexer called a data distributor?

    • Options
    • A. The input will be distributed to one of the outputs.
    • B. One of the inputs will be selected for the output.
    • C. The output will be distributed to one of the inputs.
    • Discuss
    • 2. If [A] = 10 and [B] = 01, then [A] [b] = ________.

    • Options
    • A. [00]
    • B. 00
    • C. 11
    • D. [11]
    • Discuss
    • 3. Setup time specifies ________.

    • Options
    • A. the minimum time for the control levels to be maintained on the inputs prior to the triggering edge of the clock in order for data to be reliably clocked into the FF
    • B. the maximum time interval required for the control levels to remain on the inputs before the triggering edge of the clock in order for the data to be reliably clocked out of the FF
    • C. how long the operator has in order to get the flip-flop running before the maximum power level is exceeded
    • D. how long it takes the output to change states after the clock has transitioned
    • Discuss
    • 4. In the GAL16V8, the ________ selects the signal that is fed back into the input matrix.

    • Options
    • A. FMUX
    • B. OMUX
    • C. PTMUX
    • D. TSMUX
    • Discuss
    • 5. Add the following binary numbers.

      0010 0110   0011 1011   0011 1100
      +0101 0101   +0001 1110   +0001 1111

    • Options
    • A. 0111 1011    0100  0001    0101  1011
    • B. 0111 1011    0101  1001    0101  1011
    • C. 0111 0111    0101  1001    0101  1011
    • D. 0111 0111    0100  0001    0101  1011
    • Discuss
    • 6. The binary addition of 1 + 1 = ________.

    • Options
    • A. sum = 1
      carry = 1
    • B. sum = 0
      carry = 0
    • C. sum = 1
      carry = 0
    • D. sum = 0
      carry = 1
    • Discuss
    • 7. The time it takes for an input signal to pass through internal circuitry and generate the appropriate output effect is known as ________.

    • Options
    • A. fan-out
    • B. propagation delay
    • C. rise time
    • D. fall time
    • Discuss
    • 8. FIFO is formed by an arrangement of ________.

    • Options
    • A. diodes
    • B. transistors
    • C. MOS cells
    • D. shift registers
    • Discuss
    • 9. In VHDL, the architecture declaration always begins with the ________ of variable signals or components that will be used in the concurrent description between BEGIN and END.

    • Options
    • A. type
    • B. vectors
    • C. functions
    • D. declarations
    • Discuss
    • 10. A gated D latch does not have ________.

    • Options
    • A. a clock input
    • B. an enable input
    • C. a output
    • D. steering gates
    • Discuss


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