adplus-dvertising
frame-decoration

Question

When the sender and the receiver of an email are on different systems, we need only ______ .

a.

One MTA

b.

Two UAs

c.

Two UAs and one pair of MTAs

d.

Two UAs and two pairs of MTAs

Answer: (d).Two UAs and two pairs of MTAs

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. When the sender and the receiver of an email are on different systems, we need only ______ .

Similar Questions

Discover Related MCQs

Q. TELNET is an abbreviation for ____________.

Q. TELNET is a ________ client-server application program.

Q. When a user logs into a local time-sharing system, it is called ________ login.

Q. When a user wants to access an application program or utility located on a remote machine, he or she performs ___________ login.

Q. NVT uses two sets of characters, one for _____and one for __________.

Q. For data, NVT uses US ASCII characters with the highest order bit set to ______.

Q. For control, NVT uses US ASCII characters with the highest order bit set to ______.

Q. TELNET uses only one TCP connection. The server uses ________ port and the client uses ________ port.

Q. To distinguish data from control characters, each sequence of control characters is preceded by a special control character called ________.

Q. In the _______ mode, the echoing is done by the client.

Q. In the _______ mode, each character typed is sent by the client to the server.

Q. In the ____ mode, line editing (echoing, character erasing, line erasing, and so on) is done by the client.

Q. The _______ is software residing on the remote system that allows the remote system to receive characters from a TELNET server.

Q. The _______ translates local characters into NVT form.

Q. The _______ translates NVT characters into a form acceptable by the remote operating system.

Q. If the sender wants to disable an option, it sends a _______ command.

Q. If the sender wants to enable an option, it sends a _______ command.

Q. If the sender wants an option disabled by the receiver, it sends a _______ command.

Q. If the sender wants an option enabled by the receiver, it sends a _______ command.

Q. SNMP defines the ___________________ to be sent from a manager to an agent and vice versa.