Welcome to the Application Layer Protocols MCQs Page

Dive deep into the fascinating world of Application Layer Protocols with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Application Layer Protocols, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Application Layer Protocols, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Networking.

Check out the MCQs below to embark on an enriching journey through Application Layer Protocols. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Application Layer Protocols. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Application Layer Protocols MCQs | Page 7 of 23

Explore more Topics under Networking

01

Network Models

02

Networking Basics

03

Physical Layer

04

Multiplexing

05

Transmission Media

06

Data Link Layer

07

Ethernet

08

Wireless LANs

09

Switching

10

Network Layer

11

Routing

12

Network Layer Protocols

13

Transport Layer

14

Congestion Control

15

Application Layer

16

Client Server Model

17

DNS

18

LAN Topologies

19

LAN Standards

20

Medium Access Methods

21

Frame Relay and ATM

22

Network Security

23

Synchronous Optical Networking

24

Wireless WANs Cellular Telephone and Satellite Networks

25

Storage Area Networks

Q61.

The commands, from client to server, and replies, from server to client, are sent across the control connection in ____ bit ASCII format.

a.

8

b.

7

c.

3

d.

5

Discuss

Answer: (b).7

Q62.

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

Discuss

Answer: (d).452 – Can’t open data connection

Q63.

Mode of data transfer in FTP, where all the is left to TCP

a.

Stream mode

b.

Block mode

c.

Compressed mode

d.

None of the above

Discuss

Answer: (a).Stream mode

Q64.

In FTP, the password is sent to the server using _____ command.

a.

PASSWD

b.

PASS

c.

PASSWORD

d.

CODEWD

Discuss

Answer: (b).PASS

Q65.

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

a.

TCP

b.

UDP

c.

DCCP

d.

SCTP

Discuss

Answer: (a).TCP

Q66.

SMTP connections secured by SSL are known as

a.

SMTPS

b.

SSMTP

c.

SNMP

d.

none of the above

Discuss

Answer: (a).SMTPS

Q67.

SMTP uses the TCP port

a.

22

b.

23

c.

24

d.

25

Discuss

Answer: (d).25

Q68.

Which one of the following protocol is used to receive mail messages?

a.

SMTP

b.

post office protocol

c.

internet message access protocol

d.

all of the above

Discuss

Answer: (d).all of the above

Q69.

What is on-demand mail relay (ODMR)?

a.

protocol for SMTP security

b.

an SMTP extension

c.

protocol for web pages

d.

none of the above

Discuss

Answer: (b).an SMTP extension

Q70.

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

a.

IP address

b.

MAC address

c.

url

d.

none of the above

Discuss

Answer: (a).IP address

Page 7 of 23

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