COMPUTER NETWORKING

TRANSPORT LAYER

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which three application layer protocols use TCP? (Choose three.)
A
SMTP
B
FTP
C
SNMP
D
HTTP
Explanation: 

Detailed explanation-1: -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

Detailed explanation-2: -HTTP is an application layer protocol used for transferring information between computers on the World Wide Web. HTTP is based on a request/response standard between a client; usually the host and a server, a web site.

Detailed explanation-3: -Among the two most common transport protocols on the Internet, TCP is reliable and UDP isn’t. HTTP therefore relies on the TCP standard, which is connection-based. Before a client and server can exchange an HTTP request/response pair, they must establish a TCP connection, a process which requires several round-trips.

There is 1 question to complete.