Telnet - Computer Networks Questions and Answers
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: Option 'C'
TCP port number 23
2.
Which one of the following is not true?
A.)
client programs interact with NVT
B.)
server translates NVT operations
C.)
telnet defines a network virtual terminal (NVT) standard
D.)
None of these
Answer: Option 'C'
telnet defines a network virtual terminal (NVT) standard
3.
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 these
Answer: Option 'A'
escape character has to be used
4.
All telnet operations are sent as
A.)
4 bytes
B.)
8 bytes
C.)
16 bytes
D.)
32 bytes
Answer: Option 'B'
8 bytes
5.
Which operating mode of telnet is full duplex?
A.)
default mode
B.)
server mode
C.)
line mode
D.)
none of these
Answer: Option 'C'
line mode
6.
AbsoluteTelnet is a telnet client for
A.)
linux
B.)
windows
C.)
mac
D.)
none of these
Answer: Option 'B'
windows
7.
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 these
Answer: Option 'C'
telnet can also be used for file transfer
8.
The decimal code of interpret as command (IAC) character is
A.)
252
B.)
253
C.)
254
D.)
255
Answer: Option 'D'
255
9.
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
B.)
character mode
C.)
server mode
D.)
none of these
Answer: Option 'A'
default mode
- Basics Computer Networks Question and Answers
- Reference Models
- Physical Layer
- Data Link Layer
- Network Layer
- Transport Layer
- Application Layer
- DNS
- Telnet
- World Wide Web
- HTTP and FTP
- Ethernet
- Wireless LAN
- WiMAX
- Bluetooth
- ATM Frame Relay
- Access Networks
- Physical Media
- Multiplexing
- Topology
- Packet Switching & Circuit Switching
- SONET
- Internet
- Cryptography
- Security In The Internet
- Delays and Loss
- Network Attacks
- DHCP
- SMTP
- FTP
10.
The protocol used by Telnet application is
A.)
HTTP
B.)
FTP
C.)
Telnet
D.)
None of these
Answer: Option 'C'
Telnet
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