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Title
Typically the TCP port used by SMTP is
A session may include
Example of user agents for e-mail
When the sender and the receiver of an email are on different systems, we need only ______
TELNET is an abbreviation for ____________
TELNET is a ________ client-server application program
When a user logs into a local time-sharing system, it is called ________ login
When a user wants to access an application program or utility located on a remote machine, he or she performs ___________ login
NVT uses two sets of characters, one for _____and one for __________
For data, NVT uses US ASCII characters with the highest order bit set to ______
For control, NVT uses US ASCII characters with the highest order bit set to ______
TELNET uses only one TCP connection. The server uses ________ port and the client uses ________ port
To distinguish data from control characters, each sequence of control characters is preceded by a special control character called ________
In the _______ mode, the echoing is done by the client
In the _______ mode, each character typed is sent by the client to the server
In the ____ mode, line editing (echoing, character erasing, line erasing, and so on) is done by the client
The _______ is software residing on the remote system that allows the remote system to receive characters from a TELNET server
The _______ translates local characters into NVT form
The _______ translates NVT characters into a form acceptable by the remote operating system
If the sender wants to disable an option, it sends a _______ command
total questions: 224

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