Practice Quiz in Multimedia Part 2

Online Practice Quiz in Multimedia part 2 from the book Data Communications and Networking 4th Edition by Behrouz A. Forouzan.

Practice Quiz in Multimedia

This is the Online Practice Quiz in Multimedia part 2 from the book, Data Communications and Networking 4th Edition by Behrouz A. Forouzan. If you are looking for a reviewer in Electronics Systems and Technologies (Communications Engineering) this will definitely help you test your knowledge and skill before taking the Board Exam.

Continue Part II of the Online Practice Quiz

Quiz in Multimedia

Question 11. In a real-time video conference, data from the server is _______ to the client sites.

A. unicast

B. multicast

C. broadcast

D. None of these


Question 12. A _______ shows the time a packet was produced relative to the first or previous packet.

A. timestamp

B. playback buffer

C. sequence number

D. None of these


Question 13. ____________ is used to compress video.

A. MPEG

B. JPEG

C. either a or b

D. None of these


Question 14. In ________ encoding, the differences between the samples are encoded instead of encoding all the sampled values.

A. predictive

B. perceptual

C. both a and b

D. None of these


Question 15. __________ encoding is based on the science of psychoacoustics, which is the study of how people perceive sound.

A. Predictive

B. Perceptual

C. both a and b

D. None of these


Question 16. According to the Nyquist theorem, we need to sample an analog signal ________times the highest frequency.

A. three

B. two

C. four

D. None of these


Question 17. The first phase of JPEG is ___________.

A. DCT transformation

B. quantization

C. data compression

D. None of these


Question 18. A _______ changes the format of a high-bandwidth video signal to a lower quality narrow-bandwidth signal.

A. timestamp

B. sequence number

C. translator

D. None of these


Question 19. ___________ is an application protocol that establishes, manages, and terminates a multimedia session.

A. RIP

B. SIP

C. DIP

D. None of these


Question 20. The second phase of JPEG is ___________.

A. DCT transformation

B. quantization

C. data compression

D. None of these

More Practice Quiz in Multimedia

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

Complete Practice Quiz in Data Communications and Networking

Note: After taking this particular quiz, you can proceed to check all the topics.


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