1
GATE CSE 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Suppose two hosts use a TCP connection to transfer a large file. Which of the following statements is/are FALSE with respect to the TCP connection?

I. If the sequence number of a segment is m, then the sequence number of the subsequent segment is always m + 1.
II. If the estimated round trip time at any given point of time is t sec, the value of the retransmission timeout is always set to greater than or equal to t sec.
III. The size of the advertised window never changes during the course of the TCP connection.
IV. The number of unacknowledged bytes at the sender is always less than or equal to the advertised window

A
III only
B
I and III only
C
I and IV only
D
II and IV only
2
GATE CSE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following socket API functions converts an unconnected active TCP socket into a passive socket?
A
connect
B
bind
C
listen
D
accept
3
GATE CSE 2013
MCQ (Single Correct Answer)
+1
-0.3
The transport layer protocols used for real time multimedia, file transfer, DNS and email, respectively are
A
TCP, UDP, UDP and TCP
B
UDP, TCP, TCP and UDP
C
UDP, TCP, UDP and TCP
D
TCP, UDP, TCP and UDP
4
GATE CSE 2012
MCQ (Single Correct Answer)
+1
-0.3
Which of the following transport layer protocols is used to support electronic mail?
A
SMTP
B
IP
C
TCP
D
UDP
GATE CSE Subjects
Software Engineering
Web Technologies
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12