Discussion
Home ‣ Electronics ‣ Flip-Flops and Timers See What Others Are Saying!
- Question
A basic S-R flip-flop can be constructed by cross-coupling which basic logic gates?
Options- A. AND or OR gates
- B. XOR or XNOR gates
- C. NOR or NAND gates
- D. AND or NOR gates
- Correct Answer
- NOR or NAND gates
- 1. A good fuse will have:
Options- A. zero ohms resistance
- B. a medium resistance
- C. a high resistance
- D. an infinite resistance Discuss
- 2. A(n) ________ converts an analog input to a digital output.
Options- A. flash converter
- B. bipolar converter
- C. ADC
- D. DAC Discuss
- 3. A mathematical operation for finding the area under the curve of a graph is called __________.
Options- A. differentiation
- B. integration
- C. curve averaging
- D. linear regression Discuss
- 4. In binary number systems the sign of a number is indicated by _________.
Options- A. using a 0 (zero) bit in front of negative numbers
- B. inverting the bits if the number is negative
- C. including a sign bit along with the magnitude bits
- D. placing a negative sign in front of the number Discuss
- 5. A(n) _____ transformer is usually used for audio or power applications.
Options- A. iron-core
- B. air-core
- C. ferrite-core
- D. All of the above Discuss
- 6. The steady-state condition of an integrator is reached after 5 time constants regardless of the number of input pulses that occur in that amount of time.
Options- A. True
- B. False Discuss
- 7. The frequency response curve for a low-pass filter illustrates that as the frequency of the input increases, the voltage of the output will decrease.
Options- A. True
- B. False Discuss
- 8. How much current will flow in a 100 Hz series RLC circuit if VS = 20 V, RT = 66 ohms, and XT = 47 ohms?
Options- A. 1.05 A
- B. 303 mA
- C. 247 mA
- D. 107 mA Discuss
- 9. ________ analog-to-digital converters (ADCs) use no clock signal, because there is no timing or sequencing required.
Options- A. Actuator
- B. Dual
- C. Flash
- D. Bipolar Discuss
- 10.
The total inductive reactance is ___ in the given circuit.
Options- A. 3.5 kΩ
- B. 4.4 kΩ
- C. 16.3 kΩ
- D. 23.3 kΩ Discuss
More questions
Correct Answer: zero ohms resistance
Correct Answer: ADC
Correct Answer: integration
Correct Answer: including a sign bit along with the magnitude bits
Correct Answer: iron-core
Correct Answer: True
Correct Answer: True
Correct Answer: 247 mA
Correct Answer: Flash
Correct Answer: 23.3 kΩ
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