COMPUTER NETWORKING

INTRODUCTION

PROTOCOL LAYERING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these are true for TCP? (Select all that apply)
A
This protocol operates at the Transfer Layer
B
This protocol operates at the Link Layer
C
this protocol always resends lost packets
D
this protocol does not resend lost packets
Explanation: 

Detailed explanation-1: -TCP is reliable, because it acknowledges the received data and resends any lost data. UDP delivers data as it arrives without an ordered arrangement of the segment. It delivers data in a sequenced order.

Detailed explanation-2: -Correct Answer-Option 1 : TCP is connection-oriented, whereas UDP is connectionless. TCP (Transmission Control Protocol): TCP (Transmission control protocol) is a connection-oriented reliable transport protocol.

There is 1 question to complete.