Top 1000+ Solved Computer Networks MCQ Questions Answer
Q. Find the FTP reply whose message is wrongly matched.
a. 331 – username ok, password required
b. 425 – can’t open data connection
c. 452 – error writing file
d. 452 – can’t open data connection
Q. When the mail server sends mail to other mail servers it becomes ____________
a. smtp server
b. smtp client
c. peer
d. master
Q. If you have to send multimedia data over SMTP it has to be encoded into _______
a. binary
b. signal
c. ascii
d. hash
Q. The underlying Transport layer protocol used by SMTP is ________
a. tcp
b. udp
c. either tcp or udp
d. imap
Q. 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
Q. Internet mail places each object in _________
a. separate messages for each object
b. one message
c. varies with number of objects
d. multiple messages for each object
Q. 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
Q. Which of the following is an example of user agents for e-mail?
a. microsoft outlook
b. facebook
c. google
d. tumblr
Q. User agent does not support this ___________
a. composing messages
b. reading messages
c. replying messages
d. routing messages
Q. Which one of the following protocol is used to receive mail messages?
a. smtp
b. post office protocol (pop)
c. internet message access protocol (imap)
d. ftp
Q. 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