Storage Management Questions

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21.

Real time streaming is most useful for ___________

A

short video clips

B

long video clips

C

extremely short and low quality videos

D

none of the mentioned

Correct Answer: B

None.

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22.

The ability to move around within a media stream is known as ___________

A

buffering

B

random access

C

access

D

sequential access

Correct Answer: B

None.

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23.

What are the two types of real time streaming?

A

live & on demand streaming

B

dead & static streaming

C

static & on demand streaming

D

on demand streaming

Correct Answer: A

None.

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24.

Random access is not allowed in ___________

A

live streaming

B

dead streaming

C

static streaming

D

on demand streaming

Correct Answer: A

None.

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25.

The streaming that takes place as the event is occurring is ___________

A

live streaming

B

dead streaming

C

static streaming

D

on demand streaming

Correct Answer: D

None.

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26.

For a computer to deliver continuous media it must guarantee the specific rate and timing requirements, also known as ___________

A

deadline

B

quality of service

C

period

D

burst time

Correct Answer: B

None.

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27.

For QOS to be implemented properly ___________

A

file systems must be efficient to meet the rate requirements of continuous media

B

network protocols must support bandwidth requirements while minimizing delay and jitter

C

all of the mentioned

D

none of the mentioned

Correct Answer: C

None.

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28.

What will happen once a file is compressed?

A

it has a better quality

B

it takes up less space for storage

C

it cannot be delivered to the client more quickly

D

none of the mentioned

Correct Answer: B

None.

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29.

Compression ratio is the ratio of ___________

A

the original file size to the size of the compressed file

B

the number of pixels in a frame of the original size to those in a frame of the compressed file

C

compressed file size to the original file size

D

none of the mentioned

Correct Answer: A

None.

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30.

Lossy and lossless are classifications of ___________

A

multimedia storage systems

B

files

C

compression algorithms

D

all of the mentioned

Correct Answer: C

None.

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