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.

1 db corresponds to_____________change in power level?

A. 50%
B. 35%
C. 26%
D. 22%
Answer» D. 22%
Discussion
2.

1 db corresponds to_____________change in voltage or current level?

A. 40%
B. 80%
C. 20%
D. 25%
Answer» B. 80%
Discussion
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