Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the output of a digital to analog converter?

A. Smooth continuous wave
B. Stairstep wave
C. Triangular waves
D. Circular waves
Answer» C. Triangular waves
2.

What is the 5th harmonic of the rectangular digital wave if the frequency is 14kHz?

A. 21kHz
B. 45kHz
C. 25kHz
D. 70kHz
Answer» E.
3.

What is the signal frequency if the rectangular digital wave has a time period of 71.4 s?

A. 14,006Hz
B. 15,036Hz
C. 14Hz
D. 21,436Hz
Answer» B. 15,036Hz
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