Artificial Intelligence Questions & Answers – Speech Recognition

This set of Artificial Intelligence Multiple Choice Questions & Answers (MCQs) focuses on “Speech Recognition”.

1. What is the dominant modality for communication between humans?
a) Hear
b) Speech
c) Smell
d) None of the mentioned
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2. What kind of signal is used in speech recognition?
a) Electromagnetic signal
b) Electric signal
c) Acoustic signal
d) Radar
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3. What is viewed as problem of probabilistic inference?
a) Speech recognition
b) Speaking
c) Hearing
d) Utterance
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4. Which specifies the prior probability of each utterance?
a) Sound model
b) Model
c) Language model
d) All of the mentioned
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5. Which model gives the probability of each word following each other word?
a) Bigram model
b) Diagram model
c) Gram model
d) Speech model
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6. What is the study of how the language sounds?
a) Speechology
b) Biology
c) Trilogy
d) Phonology
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7. What are periodic changes in pressure that propagate through the air?
a) Air waves
b) Sound waves
c) Rate
d) None of the mentioned
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8. What is called as the properties of the signal that extend over interval?
a) Hops
b) Rate
c) Frames
d) All of the mentioned
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9. Which is used to capture the internal structure of the phones?
a) One-state phone model
b) Two-state phone model
c) Three-state phone mone
d) All of the mentioned
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10. Which are partially captured by triphone model?
a) Articulation effects
b) Coarticulation effects
c) Both Articulation & Coarticulation effects
d) None of the mentioned
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Sanfoundry Global Education & Learning Series – Artificial Intelligence.

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