Storage Management Questions

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31.

Lossy techniques provide ___________ when compared to lossless techniques.

A

lower compression ratios

B

much higher compression ratios

C

similar compression ratios

D

none of the mentioned

Correct Answer: B

None.

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32.

What is the full form of MPEG?

A

Motion Pictures Engineering Group

B

Motion Picture Engineers Group

C

Motion Picture Experts Group

D

None of the mentioned

Correct Answer: C

None.

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33.

What is MPEG compression?

A

stores the compression values of each frame

B

stores the differences between successive frames

C

stores multiple frames

D

none of the mentioned

Correct Answer: B

None.

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34.

What are the levels in QoS?

A

Best effort service

B

Soft QoS

C

Hard QoS

D

All of the mentioned

Correct Answer: D

None.

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35.

The level that treats different types of traffics in different ways, giving certain traffic streams higher priority than other streams and with best efforts, but no guarantees are made ___________

A

Best effort service

B

Soft QoS

C

Worst effort service

D

Hard QoS

Correct Answer: B

None.

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36.

The quality of service requirements are guaranteed in ___________

A

Best effort service

B

Soft QoS

C

Worst effort service

D

Hard QoS

Correct Answer: D

None.

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37.

What are the factors that define QoS?

A

Throughput

B

Jitter

C

Delay

D

All of the mentioned

Correct Answer: D

None.

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38.

Delay and Jitter ___________

A

mean the same thing

B

are two completely different things

C

all of the mentioned

D

none of the mentioned

Correct Answer: B

None.

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39.

What is the Delay?

A

the time from when a request is first submitted to when the desired result is produced

B

the delay that occurs during playback of the stream

C

how the errors are handled during the transmission and processing of continuous media

D

none of the mentioned

Correct Answer: A

None.

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40.

What is Admission control?

A

the delay that occurs during playback of the stream

B

the practice of admitting a request for service only if the server has sufficient resources to satisfy the request

C

how the errors are handled during the transmission and processing of continuous media

D

none of the mentioned

Correct Answer: B

None.

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