Discussion
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- Question
If a signal passing through a gate is inhibited by sending a low into one of the inputs, and the output is HIGH, the gate is a(n):
Options- A. AND
- B. NAND
- C. NOR
- D. OR
- Correct Answer
- NAND
- 1. When an input delta of 2 V produces a transconductance of 1.5 mS, what is the drain current delta?
Options- A. 666 mA
- B. 3 mA
- C. 0.75 mA
- D. 0.5 mA Discuss
- 2. How will electrons flow through a p-channel JFET?
Options- A. from source to drain
- B. from source to gate
- C. from drain to gate
- D. from drain to source Discuss
- 3. Junction Field Effect Transistors (JFET) contain how many diodes?
Options- A. 4
- B. 3
- C. 2
- D. 1 Discuss
- 4. A very simple bias for a D-MOSFET is called:
Options- A. self biasing
- B. gate biasing
- C. zero biasing
- D. voltage-divider biasing Discuss
- 5. When is a vertical channel E-MOSFET used?
Options- A. for high frequencies
- B. for high voltages
- C. for high currents
- D. for high resistances Discuss
- 6. How many NAND circuits are contained in a 7400 NAND IC?
Options- A. 1
- B. 2
- C. 4
- D. 8 Discuss
- 7. How many truth table entries are necessary for a four-input circuit?
Options- A. 4
- B. 8
- C. 12
- D. 16 Discuss
- 8. A NAND gate has:
Options- A. LOW inputs and a LOW output
- B. HIGH inputs and a HIGH output
- C. LOW inputs and a HIGH output
- D. None of the these Discuss
- 9. The basic logic gate whose output is the complement of the input is the:
Options- A. OR gate
- B. AND gate
- C. INVERTER gate
- D. comparator Discuss
- 10. Exclusive-OR (XOR) logic gates can be constructed from what other logic gates?
Options- A. OR gates only
- B. AND gates and NOT gates
- C. AND gates, OR gates, and NOT gates
- D. OR gates and NOT gates Discuss
Logic Gates problems
Search Results
Correct Answer: 3 mA
Correct Answer: from drain to source
Correct Answer: 2
Correct Answer: zero biasing
Correct Answer: for high currents
Correct Answer: 4
Correct Answer: 16
Correct Answer: LOW inputs and a HIGH output
Correct Answer: INVERTER gate
Correct Answer: AND gates, OR gates, and NOT gates
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