IBPS IT SO Study material- Computer Networks Telnet

IBPS IT SO Study material- Computer Networks


Telnet

1. Telnet protocol is used to establish a connection to
a) TCP port number 21
b) TCP port number 22
c) TCP port number 23
d) TCP port number 24

Answer:c
Explanation:None.

2. Which one of the following is not true?
a) telnet defines a network virtual terminal (NVT) standard
b) client programs interact with NVT
c) server translates NVT operations
d) none of the mentioned

Answer:d
Explanation:None.

3. All telnet operations are sent as
a) 4 bytes
b) 8 bytes
c) 16 bytes
d) 32 bytes

Answer:b
Explanation:None.

4. AbsoluteTelnet is a telnet client for
a) windows
b) linux
c) mac
d) none of the mentioned

Answer:a
Explanation:None.

5. The decimal code of interpret as command (IAC) character is
a) 252
b) 253
c) 254
d) 255

Answer:d
Explanation:None.

6. In character mode operation of telnet implementation
a) each character typed is sent by the client to the server
b) each character typed is discarded by the server
c) both (a) an (b)
d) none of the mentioned

Answer:a
Explanation:None.

7. In telnet, the client echoes the character on the screen but does not send it until a whole line is completed in
a) default mode
c) character mode
c) server mode
d) none of the mentioned

Answer:a
Explanation:None.

8. Which one of the following is not correct?
a) telnet is a general purpose client-server program
b) telnet lets user access an application on a remote computer
c) telnet can also be used for file transfer
d) none of the mentioned

Answer:c
Explanation:None.

9. Which operating mode of telnet is full duplex?
a) default mode
b) server mode
c) line mode
d) none of the mentioned

Answer:c
Explanation:None.

10. If we want that a character be interpreted by the client instead of server
a) escape character has to be used
b) control functions has to be disabled
c) it is not possible
d) none of the mentioned

Answer:a
Explanation:None.

All the best for your exams @Mission IT SO 2016