Question 1 Which of the following would be a good candidate to use \"interactive

Question

Question 1

Which of the following would be a good candidate to use "interactive" data flows?

1.

TFTP

2.

HTTP file downloads

3.

FTP

4.

Telnet

Question 2

What is *not* an advantage of "delayed acknowledgement"?

1.

Lower overhead for the receiving system

2.

Reduced overhead for transmissions

3.

Better performance when transmitting large files

4.

Faster response to missing packets

Question 3

Why does TCP use a "window" when transmitting?

1.

To make sure that it gets enough air

2.

To make sure that the sender does not send more data than the receiver can handle at a particular time

3.

To make sure that the packets are smaller for better performance

4.

To make sure the sender produces as much data as the network card will allow

Question 4

Which of the following is *not* a factor that can influence the size of the "window" TCP uses?

1.

The class of the IP address of the sender

2.

Network delays

3.

Network interface speed of the receiver

4.

Network interface speed of the sender

Question 5

Which of the following is the TCP feature intended to help improve performance of interactive applications?

1.

urgent mode

2.

delayed acknowledgment

3.

SYN flag

4.

simultaneous open

Question 6

Which is a case where the Nagle algorithm would not be a good idea?

1.

http file downloads

2.

small file transfers

3.

interactive applications

4.

bulk data applications

1.

TFTP

2.

HTTP file downloads

3.

FTP

4.

Telnet

Explanation / Answer

Question 1

3

Question 2

4

Question 3

2

Question 4

2

Question 5

2

Question 6

3

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