Explore topic-wise MCQs in Cognitive Radio.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Cognitive Radio knowledge and support exam preparation. Choose a topic below to get started.

1.

Speaker stress characterization enables cognitive radio to assess the success of a decision on the basis of verbal cues.

A. True
B. False
Answer» B. False
2.

Which among the following is not a region of interest associated with text to speech conversion?

A. Transcript generation
B. Pronunciation of named entities
C. Quality of voice synthesis
D. Conveyance of expression
Answer» B. Pronunciation of named entities
3.

How to obtain cepstrum coefficients?

A. Cepstrum coefficients are obtained by taking Fourier transform of the spectrum
B. Cepstrum coefficients are obtained by taking Fourier transform of decibel spectrum
C. Cepstrum coefficients are obtained by taking Laplace transform of decibel spectrum
D. Cepstrum coefficients are obtained by taking Laplace transform of the spectrum
Answer» C. Cepstrum coefficients are obtained by taking Laplace transform of decibel spectrum
4.

Which among the following is a traditional method for language identification?

A. Phrase translation
B. Word translation
C. Letter translation
D. Phonetic translation
Answer» E.
5.

Which among the following is not a disadvantage of adapting specialized hardware for processing?

A. Update management
B. Functionality modification
C. High bandwidth requirement
D. Security
Answer» E.
6.

Which among the following is false about behaviour based authentication?

A. Behaviour authentication supports continuous mode operation
B. Behaviour authentication includes recognizing patterns
C. Behaviour authentication includes biometric detection
D. Behaviour includes network interaction
Answer» D. Behaviour includes network interaction
7.

Which among the following categories include a badge for authentication?

A. Traits
B. Knowledge
C. Token
D. Behaviour
Answer» D. Behaviour
8.

Which among the following parameters influence errors that occur in speaker recognition?

A. Amplitude dependency
B. Pitch dependency
C. Text dependency
D. Rate of speech dependency
Answer» D. Rate of speech dependency
9.

Which among the following is the process of providing voice samples to generate a template in speech recognition?

A. Authentication
B. Verification
C. Identification
D. Enrollment
Answer» E.
10.

Which among the following is an application of speech recognition?

A. Stress characterization
B. Network support
C. Access control
D. Decoding
Answer» D. Decoding