COMPUTER NETWORKING

INTRODUCTION

PROTOCOL LAYERING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is not an application layer protocol?
A
DNS
B
Ethernet
C
FTP
D
SMTP
Explanation: 

Detailed explanation-1: -1. Which is not a application layer protocol? Explanation: TCP is transport layer protocol.

Detailed explanation-2: -The foremost data link layer protocol is the Ethernet protocol. The most significant protocol at layer 3 (also called the network layer) is the Internet Protocol, or IP. IP is the standard for routing packets across interconnected networks–hence, the name internet.

Detailed explanation-3: -The conventional protocol standard, HTTP, isn’t necessarily appropriate for small devices. Some IoT devices are HTTP-capable and benefit from the features of HTTP transport, but many, if not most, are not and cannot.

There is 1 question to complete.