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GATE CS 2021 : Computer Network Rapid Quiz-3 (App update required to attempt this test)

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Question 1

Which of the following is stateful application layer protocol?

1) TCP

2) FTP

3) POP3

4) HTTP

Question 2

Match the following application layer services to their corresponding port number :

Question 3

Consider the following statements.

(a) TCP is connection-oriented protocol and UDP is connectionless protocol.

(b) SMTP work on Port no 27 and POP work on port no

(c) FTP is stateless protocol while HTTP is state-ful protocol.

(d) FTP is OUT OF BAND protocol while HTTP is IN BAND protocol.

The number of correct statement is ________?

Question 4

53.38.86.09, 127.98.45.12, 201.54.22.35, 156.56.36.26. Which is common for all these IP address?

Question 5

Which statement(s) about IPv6 addresses are true?

1) Leading zeros are required.

2) Two colons (::) are used to represent successive hexadecimal fields of zeros.

3) Two colons (::) are used to separate fields.

4) A single interface will have multiple IPv6 addresses of different types.

Question 6

In an IPv4 datagram, the M bit is 0, the value of HLEN is 10, the value of total length is 400 and the fragment offset value is 300. The position of the datagram, the sequence numbers of the first and the last bytes of the payload,

respectively are

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Dec 25GATE & PSU CS