71. A SMTP session may include
a. zero SMTP transaction
b. one SMTP transaction
c. more than one SMTP transaction
d. all of the above
Answer: (d).all of the above

72. SMTP (Simple mail transfer protocol) defines
a. message transport
b. message encryption
c. message content
d. none of the above
Answer: (a).message transport

73. 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. none of the above
Answer: (a).open mail relay

74. SMTP is used to deliver messages to
a. user’s terminal
b. user’s mailbox
c. both a and b
d. none of the above
Answer: (c).both a and b

75. When the mail server sends mail to other mail servers it becomes _____ ?
a. SMTP server
b. SMTP client
c. Peer
d. None of the above
Answer: (b).SMTP client

76. If you have to send multimedia data over SMTP it has to be encoded into
a. Binary
b. Signal
d. HDB3
Answer: (c).ASCII

77. Expansion of SMTP is
a. Simple Mail Transfer Protocol
b. Simple Message Transfer Protocol
c. Simple Mail Transmission Protocol
d. Simple Message Transmission Protocol
Answer: (a).Simple Mail Transfer Protocol

78. In SMTP, the command to write recievers mail adress is written with this command
d. None of the above
Answer: (b).RCPT TO

79. The underlying Transport layer protocol used by SMTP is
a. TCP
b. UDP
c. Either a or b
d. None of the above
Answer: (a).TCP

80. Choose the statement which is incorrect 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. None of the above
Answer: (b).It is a pull protocol

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