10: Past Papers

Question 1

What is QUIC?

Answer 1

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Question 2

What is HTTP/2?

Answer 2

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Question 3

How do HTTP/1.0, HTTP/1.1, HTTP/2.0, SPDY, and QUIC differ?

Answer 3

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Question 4

What is a distribution system?

Answer 4

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Question 5

What is 802.11’s infrastructure mode/

Answer 5

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Question 6

What are DS bits in 802.11?

Answer 6

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Question 7

What are identidier/locator schemes for mobile devices?

Answer 7

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Question 8

What is internal and external Internet routing?

Answer 8

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Question 9

What distinguishes the MAC Level from the Link Level in general?

Answer 9

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Question 10

What is the purpose of a speaker within a BGP system?

Answer 10

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Question 11

Given a CRC generator and a message to be transmitted, how do you find the bit pattern of the frame that is transmitted across the link, including the frame
check sequence?

Answer 11

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Question 12

How does 802.11 support reliable communications?

Answer 12

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Question 13

What is jitter?

Answer 13

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Question 14

What is RTP?

Answer 14

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Question 15

What is DASH?

Answer 15

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Question 16

What is a selective repeat request sliding window protocol?

Answer 16

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Question 17

What are buckets in respect to video streaming?

Answer 17

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Question 18

Why is existing Internet architecture ill-suited to mobile devices?

Answer 18

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Question 19

What is route aggregation and how is it supported by AS and BGP?

Answer 19

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Question 20

How is the Network Allocation Vector in 802.11 used to support conservation of battery power?

Answer 20

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Question 21

What is baud rate?

Answer 21

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Question 22

What are playout buffers? Why are they used?

Answer 22

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Question 23

What are sliding window protocols?

Answer 23

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