Wireless transmission of signals can be done via ___________

• A. Radio waves
• B. Microwaves
• C. Infrared
• D. All of the mentioned

When the mail server sends mail to other mail servers it becomes ____________

• A. SMTP server
• B. SMTP client
• C. Peer
• D. Master

If you have to send multimedia data over SMTP it has to be encoded into _______

• A. Binary
• B. Signal
• C. Ascii
• D. Hash

Expansion of SMTP is ________

• A. Simple mail transfer protocol
• B. Simple message transfer protocol
• C. Simple mail transmission protocol
• D. Simple message transmission protocol

In SMTP, the command to write receiver’s mail address is written with the command _______

• A. Send to
• B. Rcpt to
• C. Mail to
• D. Rcvr to

The underlying Transport layer protocol used by SMTP is ________

• A. Tcp
• B. Udp
• C. Either TCP or udp
• D. Imap

Choose the statement which is wrong incase of SMTP?

• A. It requires message to be in 7bit ascii format
• B. It is a pull protocol
• C. It transfers files from one mail server to another mail server
• D. SMTP is responsible for the transmission of the mail through the internet

Typically the TCP port used by SMTP is _________

• A. 25
• B. 35
• C. 50
• D. 15

A session may include ________

• A. Zero or more smtp transactions
• B. Exactly one smtp transactions
• C. Always more than one smtp transactions
• D. Number of smtp transactions cant be determined

Which of the following is an example of user agents for e-mail?

• A. Microsoft outlook
• B. Facebook
• C. Google
• D. Tumblr