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Semiconductor Memory
See What Others Are Saying!
Question
Storage density is a term used to compare the memory storage ability of one device to that of another.
Options
A. True
B. False
Correct Answer
True
More questions
1. Inaccurate analog-to-digital conversion may be due to ____________.
Options
A. constant analog input voltage
B. linear ramp usage
C. intermittent counter inputs
D. faulty sample-and-hold circuitry
Show Answer
Scratch Pad
Discuss
Correct Answer: faulty sample-and-hold circuitry
2. The voltage across a 2.2 kΩ resistor is ___ if 3 mA of current is flowing through it.
Options
A. 6.6 V
B. 7.33 V
C. 1.4 V
D. 0.8 V
Show Answer
Scratch Pad
Discuss
Correct Answer: 6.6 V
3. Carbon composition resistors are the most common and the least expensive type of fixed-value resistor.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
4. The
beta
of a BJT is the ratio of collector current to emitter current.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
5. A
Wheatstone bridge
may be used to determine the value of an unknown resistance.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
6. What is the quality factor?
Options
A. 999
B. 223
C. 2.2
D. 0.99
Show Answer
Scratch Pad
Discuss
Correct Answer: 2.2
7. For series ac circuits containing both resistance and inductive reactance, total opposition to current can be found by simply adding ohmic values or oppositions to current.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
8.
What is the impedance of the circuit in the given circuit?
Options
A. 125.7 Ω
B. 297.6 Ω
C. 370.1 Ω
D. 423.3 Ω
Show Answer
Scratch Pad
Discuss
Correct Answer: 370.1 Ω
9. What is the band pass (F
1
? F
2
) of an RLC filter that resonates at 150 kHz and has a coil Q of 30?
Options
A. 100.0 kHz to 155.0 kHz
B. 147.5 kHz to 152.5 kHz
C. 295.5 kHz to 4500 kHz
D. 149,970 Hz to 150,030 Hz
Show Answer
Scratch Pad
Discuss
Correct Answer: 147.5 kHz to 152.5 kHz
10. An oscillator whose frequency can be controlled by an input "control voltage" is called a(n) ______ .
Options
A. PLL
B. Schmitt trigger
C. VCO
D. S-R latch
Show Answer
Scratch Pad
Discuss
Correct Answer: VCO
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