Signals and Switches - General Questions

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Signals and Switches - General Questions

The units for the HIGH time for a periodic wave are ________.

A.	seconds
B.	hertz
C.	cycles
D.	%

Answer: Option A

Explanation:

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What is a disadvantage of CMOS in place of TTL?

A.	It switches slower.
B.	It uses less power.
C.	It is smaller.
D.	cost

Answer: Option A

Explanation:

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The period of a waveform is the percentage of time the signal is HIGH.

A.	True
B.	False

Answer: Option B

Explanation:

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Determine the voltage on the collector V_c of the given transistor circuit.

mcq2_1025_1 (2)

A.	0 V
B.	+10 V
C.	+4.7 V
D.	+0.5 V

Answer: Option B

Explanation:

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What is used to graphically show the time relationship between two or more digital waveforms?

A.	reference diagram
B.	timing diagram
C.	voltage curve
D.	load line

Answer: Option B

Explanation:

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What is the advantage of using CMOS logic over TTL?

A.	It switches faster.
B.	It uses less power.
C.	It is larger.
D.	cost

Answer: Option B

Explanation:

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A TTL totem-pole circuit is designed so that the output transistors:

A.	are always on together
B.	provide phase splitting
C.	provide voltage regulation
D.	are never on together

Answer: Option D

Explanation:

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What is the advantage of using serial data transmission over parallel data transmission?

A.	It is slower.
B.	Only one pair of wires is required.
C.	More people use it.
D.	It is faster.

Answer: Option B

Explanation:

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Signals and Switches - General Questions

Signals and Switches - General Questions

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