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.

Low frequency signals contribute very little to the total speech signals.

A. True
B. False
Answer» C.
Discussion
2.

Spectral flatness measure is the ratio of ______ and _____

A. Variance, Geometric mean
B. Geometric Mean, Variance
C. Arithmetic mean, geometric mean
D. Geometric mean, arithmetic mean
Answer» D. Geometric mean, arithmetic mean
Discussion
3.

Power spectral density of speech is flat.

A. True
B. False
Answer» C.
Discussion
4.

Auto correlation function measures______ between samples of a speech signal as a function of _______

A. Similarity, frequency
B. Dissimilarity, time
C. Similarity, time
D. Dissimilarity, frequency
Answer» D. Dissimilarity, frequency
Discussion
5.

Vocoders has _______ complexity and achieves _______ economy in transmission bit rate.

A. Maximum, moderate
B. Maximum, high
C. Minimal, moderate
D. Minimal, high
Answer» C. Minimal, moderate
Discussion
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