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Home ‣ Electronics ‣ Logic Gates See What Others Are Saying!
  • Question

  • If both inputs are required to be ON for the output to be ON, the gate must be an AND gate.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • More questions

    • 1. The total resistance in the circuit is 1.6 kΩ.


    • Options
    • A. True
    • B. False
      • Discuss
    • 2. 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
    • 3. The forward voltage drop for a germanium transistor is 0.7 V and for a silicon transistor is 0.3 V.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The results of internal IC failures will usually be noticed during the ______ phase of troubleshooting.

    • Options
    • A. diagnostic
    • B. isolation
    • C. repair
    • D. final test
      • Discuss
    • 5. The TTL HIGH level source current is higher than the LOW level sinking current.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The input resistance, Rin of a common-collector amplifier, consists of ____________.

    • Options
    • A. Rin = RE × AC Current Gain
    • B.
    • C. Rin = RE × ɑ
    • D. none of the above
      • Discuss
    • 7. The charge carriers in a junction field effect transistor (JFET) will flow from source to drain in a p-channel and from drain to source in an n-channel.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The ideal output impedance for an operational amplifier is 0 Ω.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The signal voltage gain of an amplifier, AV, is defined as __________.

    • Options
    • A.
    • B. AV = IC x RC
    • C.
    • D.
      • Discuss
    • 10. ___ occurs in a transformer when some of the primary flux lines pass through the air instead of the core.

    • Options
    • A. Hysteresis loss
    • B. Magnetic flux leakage
    • C. Winding resistance
    • D. Winding capacitance
      • Discuss

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