Digital Electronics - Signals and Switches

Exercise : Signals and Switches - General Questions
31.
What is the minimum voltage required before a diode will allow current to flow between the cathode and the anode?
0.7 V
0.07 V
4.3 V
0.2 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
What is the advantage of using serial data transmission over parallel data transmission?
It is slower.
Only one pair of wires is required.
More people use it.
It is faster.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
A TTL totem-pole circuit is designed so that the output transistors:
are always on together
provide phase splitting
provide voltage regulation
are never on together
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
What is the advantage of using CMOS logic over TTL?
It switches faster.
It uses less power.
It is larger.
cost
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
What is used to graphically show the time relationship between two or more digital waveforms?
reference diagram
timing diagram
voltage curve
load line
Answer: Option
Explanation:
No answer description is available. Let's discuss.