Explore topic-wise MCQs in Computer Networks.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Networks knowledge and support exam preparation. Choose a topic below to get started.

1.

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
Answer» B. wide mail reception
2.

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

A. TCP
B. UDP
C. DCCP
D. SCTP
Answer» B. UDP
3.

EXAMPLE_OF_USER_AGENTS_FOR_E-MAIL?$

A. Microsoft Outlook
B. Apple Mail
C. None of the above
D. All of the mentioned
Answer» B. Apple Mail
4.

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 mentioned
Answer» B. wide mail reception
5.

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
Answer» B. Exactly one SMTP transactions
6.

User agent does not support this$

A. Composing messages
B. Reading messages
C. Replying messages
D. All of the mentioned
Answer» E.
7.

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» E.
8.

SMTP is used to deliver messages to$

A. user’s terminal
B. user’s mailbox
C. both user’s terminal and mailbox
D. none of the mentioned
Answer» D. none of the mentioned
9.

SMTP define?

A. message transport
B. message encryption
C. message content
D. none of the mentioned
Answer» B. message encryption
10.

Typically the TCP port used by SMTP i?

A. 25
B. 35
C. 50
D. 15
Answer» B. 35
11.

In SMTP, the command to write recievers mail adress is written with this command

A. SEND TO
B. RCPT TO
C. MAIL TO
D. None of the mentioned
Answer» C. MAIL TO
12.

SMTP uses the TCP port

A. 22
B. 23
C. 24
D. 25
Answer» E.