Multimedia Technologies MCQs and Notes

S

Shiva Ram • 30.44K Points
Instructor I

Q 1. Multilevel Amplitude Shift Keying (MASK) is not implemented with pure Amplitude Shift Keying (ASK), it is implemented with

(A) qam.
(B) psk.
(C) fsk.
(D) binary ask.

G

Gopal Sharma • 38.32K Points
Coach

Q 2. Primary Colors for Color TV are

(A) blue, white, black.
(B) red, green, yellow.
(C) red, green, black.
(D) red, green, blue.

R

Ram Sharma • 193.86K Points
Coach

Q 3. In temporal compression, redundant frames are

(A) channelized.
(B) organized.
(C) digitized.
(D) removed.

A

Admin • 36.94K Points
Coach

Q 4. According to Nyquist theorem, if highest frequency of signal is f, we need to sample signal

(A) 19 times/sed.
(B) 20 times/sed.
(C) 21 times/sed.
(D) 22 times/sed.

V

Vijay Sangwan • 28.62K Points
Instructor II

Q 5. In Real Time Interactive Audio Video, mixing means combining several streams of traffic into

(A) 1 stream.
(B) 2 stream.
(C) 3 stream.
(D) 4 stream.

V

Vijay Sangwan • 28.62K Points
Instructor II

Q 6. Media player uses URL in metafile to access media server to

(A) download file.
(B) upload file.
(C) stored the file.
(D) stream file.

R

Rakesh Kumar • 28.44K Points
Instructor II

Q 7. Perceptual encoding is based on science of

(A) frames.
(B) music.
(C) rhythm.
(D) psychoacoustics.

G

Gopal Sharma • 38.32K Points
Coach

Q 8. Moving Picture Experts Group (MPEG-1), was designed for a

(A) pc.
(B) cd.
(C) dvd.
(D) floppy.

V

Vinay • 28.75K Points
Instructor II

Q 9. For speech, we need to compress digitize signals at

(A) 128 khz.
(B) 256 khz.
(C) 64 khz.
(D) 1152 khz.

V

Vijay Sangwan • 28.62K Points
Instructor II

Q 10. Before audio or video signals can be sent on Internet, they need to be

(A) channelized.
(B) managed.
(C) digitized.
(D) organized.

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