COMPUTER NETWORKING

APPLICATION LAYER

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which three protocols operate at the application layer of the TCP/IP model? (Choose three.)
A
TCP
B
ARP
C
DNS
D
SMTP
E
TFTP
Explanation: 

Detailed explanation-1: -Explanation: DNS, DHCP, and FTP are all application layer protocols in the TCP/IP protocol suite.

Detailed explanation-2: -As a result, high-level protocols that need to transmit data all use TCP Protocol. Examples include peer-to-peer sharing methods like File Transfer Protocol (FTP), Secure Shell (SSH), and Telnet.

Detailed explanation-3: -Explanation: Telnet, File Transfer Protocol (FTP), and Trivial FTP (TFTP) are all Application layer protocols.

Detailed explanation-4: -TELNET. It is called the terminal emulation protocol. Hypertext transfer protocol (HTTP) Generally, this protocol is the base of the World Wide Web (WWW). File Transfer Protocol (FTP) Simple mail transport protocol (SMTP) Domain Name Server (DNS) Dynamic Host Configuration Protocol (DHCP) 15-Sept-2021

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