How many transmissions are needed for a basic TCP connection to be established?
ID: 3675327 • Letter: H
Question
How many transmissions are needed for a basic TCP connection to be established?
1
2
3
4
QUESTION 2
Which of the following are the flags typically used to create a connection in TCP?
PSH and ACK
FIN and ACK
SYN and ACK
SYN and FIN
QUESTION 3
Which of the following are the flags typically used to close a connection in TCP?
RST and PSH
SYN and ACK
FIN and ACK
SYN and FIN
QUESTION 4
How many transmissions are needed for a basic TCP connection to be completely closed?
1
2
3
4
QUESTION 5
What is the best reason why TCP uses delayed acknowledgement?
To reduce the number of extra packets sent to acknowledge that data has been received.
To provide exact acknowledgement for every packet sent to guarantee delivery.
To allow TCP to determine that a specific packet has been lost.
To make the transmission of the data faster.
QUESTION 6
How many bytes is a TCP header?
5
20
40
65535
1.1
2.2
3.3
4.4
Explanation / Answer
Question 1:
How many transmissions are needed for a basic TCP connection to be established?
Answer : 3. Three Transmissions are required. That is why it is called three-way handshake
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Question 2:
Which of the following are the flags typically used to create a connection in TCP?
Answer : 3. SYN and ACK
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Question 3:
Which of the following are the flags typically used to close a connection in TCP?
Answer : 3. FIN and ACK
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Question 4:
How many transmissions are needed for a basic TCP connection to be completely closed?
Answer : 2. Two transmissions are required
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Question 5:
What is the best reason why TCP uses delayed acknowledgement?
Answer : 1. To reduce the number of extra packets sent to acknowledge that data has been received. several ACK responses may be combined together into a single response, reducing protocol overhead
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Question 6:
How many bytes is a TCP header?
Answer : 2. TCP header contains 20 bytes
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