Which one of the following is an SMTP server configured in such a way that anyone on the internet can send e-mail through it?

A. Open mail relay
B. Wide mail reception
C. Open mail reception
D. Short mail reception

SMTP defines _______

A. Message transport
B. Message encryption
C. Message content
D. Message password

An SMTP session may not include _______

A. Zero smtp transaction
B. One smtp transaction
C. More than one smtp transaction
D. One HTTP transaction

An email client needs to know the _________ of its initial SMTP server.

A. Ip address
B. Mac address
C. Url
D. Name

What is on-demand mail relay (ODMR)?

A. Protocol for smtp security
B. An smtp extension
C. Protocol for web pages
D. Protocol for faster mail transfer

Which of the following protocol is not used to receive mail messages?

A. SMTP
B. Post office protocol (pop)
C. Internet message access protocol (imap)
D. FTP

SMTP uses which of the following TCP port?

A. 22
B. 23
C. 21
D. 25

SMTP connections secured by SSL are known as _____________

A. SMTPs
B. Ssmtp
C. Snmp
D. Starttls

Simple mail transfer protocol (SMTP) utilizes _________ as the transport layer protocol for electronic mail transfer.

A. Tcp
B. Udp
C. Dccp
D. Sctp

Pick out the expansion of ITU.

A. Internal telecommunication union
B. International telephone union
C. International telecommunication university
D. International telecommunication union