1. : The signal that is used in speech recognition is known as?
(A) Acoustic signal
(B) Electric signal
(C) Electromagnetic signal
(D) Radar
2. : Which is known as the properties of the signal that extend over interval?
(A) Hops
(B) Rate
(C) Frames
(D) All of these
3. : Which of the following model provides the probability of every word following every other word?
(A) Gram model
(B) Diagram model
(C) Bigram model
(D) Speech model
4. : Which specifies the prior probability of every utterance?
(A) Sound model
(B) Model
(C) Language model
(D) All of these
5. : Which of the following effects are partially captured by the triphone model?
(A) Coarticulation effects
(B) Articulation effects
(C) Both Articulation and Coarticulation effects
(D) None of these
6. : Select the dominant modality for communication between humans?
(A) Hear
(B) Speech
(C) Smell
(D) None of these
7. : Select the periodic changes in pressure that propagate through the air?
(A) Airwaves
(B) Sound waves
(C) Rate
(D) None of these
8. : The study of how language sounds are called?
(A) Phonology
(B) Biology
(C) Trilogy
(D) Speechology
9. : Which is considered as a problem of probabilistic inference?
(A) Utterance
(B) Speaking
(C) Hearing
(D) Speech recognition