Two Technicians Are Discussing Pulse Train Signals

question 9

Multiple Choice

Two technicians are discussing pulse train signals. Technician A says that a pulse train is a DC signal waveform that goes above and below zero volts. Technician B says that a pulse train is a DC voltage that turns on and off in a series of pulses and they do not go below zero. Which technician is correct?

• A) Technician A only
• B) Technician B only
• C) Both technicians A and B
• D) Neither technician A nor B

---

Definitions:

Supervisory Relationships

The dynamic between supervisors and their subordinates, focusing on guidance, oversight, and professional development.

Disillusionment

The sensation of letdown that occurs upon realizing something isn't as great as previously thought.

Internship

A period of work experience offered by an organization for a limited period of time, often for students or recent graduates.

Disillusioned

The feeling of disappointment arising from the discovery that something is not as good as one believed it to be.