Recent questions tagged application-layer-protocols

0 votes

2 answers

1

POP3 vs IMAP
What are some key differences between POP3 and IMAP?

asked Jul 13 in Computer Networks by Mk Utkarsh Boss (14k points) | 36 views

0 votes

1 answer

2

Doubt in SMTP
When both the sender and receiver are connected to the mail server via a LAN or WAN we need two user agents, two pairs of message transfer agents & one pair of message access agents. Meaning of the above statement and also specify the protocol used.

asked Dec 19, 2017 in Computer Networks by Tuhin Dutta Loyal (7.9k points) | 115 views

+1 vote

1 answer

3

Border Gateway Protocol
Why BGP is an application layer Protocol? Ref :- https://en.wikipedia.org/wiki/Border_Gateway_Protocol

asked Oct 3, 2017 in Computer Networks by Shubhanshu Boss (15.1k points) | 300 views

0 votes

1 answer

4

test series

asked Sep 19, 2017 in CO & Architecture by Sunil8860 (111 points) | 105 views

+3 votes

2 answers

5

computer networks
Assume that "host1.mydomain.dom" has an IP address of 145.128.16.8. Which of the following options would be most appropriate as a subsequence of steps in performing the reverse lookup of 145.128.16.8? In the following options "NS" is an ... in-addr.arpa domains D Directly query a NS for 145.in-addr.arpa and then a NS for 128.145.in-addr.arpa domains

asked Aug 29, 2016 in Computer Networks by chaser (435 points) | 273 views

0 votes

3 answers

6

HTTP is a stateless protocol with in built security mechanism .

asked Jul 14, 2016 in Computer Networks by pC Boss (22.1k points) | 341 views

+19 votes

4 answers

7

GATE2016-1-25
Which of the following is/are example(s) of stateful application layer protocol? HTTP FTP TCP POP3 $(i)$ and $(ii)$ only $(ii)$ and $(iii)$ only $(ii)$ and $(iv)$ only $(iv)$ only

asked Feb 12, 2016 in Computer Networks by Sandeep Singh Loyal (7.8k points) | 3.5k views

+17 votes

3 answers

8

GATE2005-IT-26
Traceroute reports a possible route that is taken by packets moving from some host $A$ to some other host $B$. Which of the following options represents the technique used by traceroute to identify these hosts: By progressively querying routers about the next router ... $B,$ in the ascending order of their hop distance from $A$ By locally computing the shortest path from $A$ to $B$

asked Nov 3, 2014 in Computer Networks by Ishrat Jahan Boss (19.1k points) | 2k views

+18 votes

3 answers

9

GATE2005-IT-25
Consider the three commands : PROMPT, HEAD and RCPT. Which of the following options indicate a correct association of these commands with protocols where these are used? HTTP, SMTP, FTP FTP, HTTP, SMTP HTTP, FTP, SMTP SMTP, HTTP, FTP

asked Nov 3, 2014 in Computer Networks by Ishrat Jahan Boss (19.1k points) | 1.5k views

+15 votes

5 answers

10

GATE2006-IT-18
HELO and PORT, respectively, are commands from the protocols: FTP and HTTP TELNET and POP3 HTTP and TELNET SMTP and FTP

asked Oct 31, 2014 in Computer Networks by Ishrat Jahan Boss (19.1k points) | 1.3k views

+14 votes

3 answers

11

GATE2008-IT-20
Provide the best matching between the entries in the two columns given in the table below: I. Proxy Server a. Firewall II. Kazaa, DC++ b. Caching III. Slip c. P2P IV. DNS d. PPP $\text{I-a, II-d, III-c, IV-b}$ $\text{I-b, II-d, III-c, IV-a}$ $\text{I-a, II-c, III-d, IV-b}$ $\text{I-b, II-c, III-d, IV-a}$

asked Oct 28, 2014 in Computer Networks by Ishrat Jahan Boss (19.1k points) | 970 views

+15 votes

4 answers

12

GATE2011-4
Consider the different activities related to email. $m1$: Send an email from mail client to mail server $m2$: Download an email from mailbox server to a mail client $m3$: Checking email in a web browser Which is the application level protocol used in each activity? $m1$: HTTP ... $m3$: POP $m1$: SMTP $m2$: FTP $m3$: HTTP $m1$: SMTP $m2$: POP $m3$: HTTP $m1$: POP $m2$: SMTP $m3$: IMAP

asked Sep 29, 2014 in Computer Networks by jothee Veteran (99.8k points) | 1.7k views

+18 votes

5 answers

13

GATE2007-20
Which one of the following uses UDP as the transport protocol? HTTP Telnet DNS SMTP

asked Sep 22, 2014 in Computer Networks by Kathleen Veteran (59.5k points) | 1.4k views

+20 votes

3 answers

14

GATE2008-14, ISRO2016-74
What is the maximum size of data that the application layer can pass on to the TCP layer below? Any size $2^{16}$ bytes - size of TCP header $2^{16}$ bytes $1500$ bytes

asked Sep 12, 2014 in Computer Networks by Kathleen Veteran (59.5k points) | 4.7k views

+19 votes

7 answers

15

GATE2012-10
The protocol data unit (PDU) for the application layer in the Internet stack is: (A) Segment (B) Datagram (C) Message (D) Frame

asked Aug 5, 2014 in Computer Networks by gatecse Boss (18.1k points) | 2.6k views

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