NPTEL Computer Networks And Internet Protocol Week 4 Assignment Answers 2024

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NPTEL Computer Networks And Internet Protocol Week 4 Assignment Answers 2024

1. Which of the following statement(s) is/are correct concerning to the TCP acknowledgement number?
I. It is 16-bit number
II. It contest he sequence number of the previous byes the receiver has received.,

a) Only I
b) Only II
c) Both I and II
d) Not of them are correct

Answer :- For Answer Click Here 

2. If maximum network layer payload size is 2KB, what is the maximum TCP payload size’?

a) 2048 bytes
b) 2028 bytes
c) 2008 bytes
d) 1988 bytes

Answer :- For Answer Click Here 

3. Packets of the same session may be routed through different paths in

a) Both TCP and UDP
b) Neither TCP nor UDP
c) TCP, but not UDP
d) UDP, but not TCP

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4. Which of the following system calls results in the sending of SYN packets?

a) socket
b) listen
c) bind
d) connect

Answer :- 

5. Which of the following statement(s) is/are true for the Transport Layer?
I. Transport Layer protocol should be stateful
II. Uses FTP protocols for ensuring flow control

a) Only I.
b) Only II.
c) Both I and II.
d) None of them.

Answer :- 

6. Which of the following is helpful to avoid TCP SYN flood attack? Use of cryptographic function to generate sequence numbers for TCP connection is helpful to avoid?

a) Two-way handshaking
b) Checksum
c) Cryptographic functions
d) None of these

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7. What is/are the parameters responsible for restricting TCP segment size?

a) IP address
b) IP payload
c) Maximum Transmission Unit (MTU) of the link
d) Acknowledgement number field size

Answer :- 

8. “For effective congestion avoidance, the sending rate of the network should be the minimum of
network rate and receiver rate”
The above statement is:

a) true
b) false

Answer :- 

9. TCP supports broadcasting

a) The above statement is correct
b) The above statement is wrong

Answer :- 

10. Which is the default port number for establishing httpd (Apache HTTP server) connection?

a) 43
b) 44
c) 443
d) None of these

Answer :- For Answer Click Here