gs gs123 Application Layer - Telnet - Quiz No.1
gs gs123 Cryptography and Network Security Quiz
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Question 1: The application layer protocol used by a Telnet application is ________
Telnet
FTP
HTTP
SMTP
Question 2: Which amongst the following statements is correct for “character at a time” mode?
Character processing is done on the local system under the control of the remote system
Most text typed is immediately sent to the remote host for processing
All text is echoed locally, only completed lines are sent to the remote host
All text is processed locally, and only confirmed lines are sent to the remote host
Question 3: _______ allows you to connect and login to a remote computer
Telnet
FTP
HTTP
SMTP
Question 4: What is the correct syntax to be written in the web browser to initiate a Telnet connection to www.nvaeducation.com?
telnet//www.nvaeducation.com
telnet:www.nvaeducation.com
telnet://www.nvaeducation.com
telnet www.nvaeducation.com
Question 5: Telnet is used for _______
Television on net
Network of Telephones
Remote Login
Teleshopping site
Question 6: Which one of the following is not correct?
telnet is a general purpose client-server program
telnet lets user access an application on a remote computer
telnet can also be used for file transfer
telnet can be used for remote login
Question 7: Which operating mode of telnet is full duplex?
default mode
server mode
line mode
character mode
Question 8: If we want that a character be interpreted by the client instead of server _________
interpret as command (IAC) escape character has to be used
control functions has to be disabled
it is not possible
cli character has to be used
Question 9: Telnet protocol is used to establish a connection to __________
TCP port number 21
TCP port number 22
TCP port number 23
TCP port number 25
Question 10: Which one of the following is not true?
telnet defines a network virtual terminal (NVT) standard
client programs interact with NVT
server translates NVT operations
client can transfer files using to remote server using NVT
Question 11: All telnet operations are sent as ________
4 bits
8 bits
16 bits
32 bits
Question 12: AbsoluteTelnet is a telnet client for _______ Operating system.
windows
linux
mac
ubuntu
Question 14: Which of the following is true for character mode operation of telnet implementation?
each character typed is sent by the client to the server
each character typed is discarded by the server
each character typed is aggregated into a word and then sent to the server
each character type is aggregated into a line and then sent to the server
Question 15: In which mode of telnet, the client echoes the character on the screen but does not send it until a whole line is completed?
default mode
character mode
server mode
command mode
Question 16: Which one of the following is not correct?
telnet is a general purpose client-server program
telnet lets user access an application on a remote computer
telnet can also be used for file transfer
telnet can be used for remote login
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