Consider the following statements.I. TCP connections are full duplex.II. TCP has no option for selective acknowledgmentIII. TCP connections are message streams.

INTRODUCTION

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A	Only I is correct
B	Only I and II are correct
C	Only I and III are correct
D	All of the Above

Explanation:

Detailed explanation-1: -II : TCP has no option for selective acknowledgments. This is FALSE statement. TCP may experience poor performance when multiple packets are lost from one window of data. With the limited information available from cumulative acknowledgments, a TCP sender can only learn about a single lost packet per round trip time.

Detailed explanation-2: -Answer: The statement which holds true for TCP protocol is a) It provides connection-oriented, reliable packet transfer service.

Detailed explanation-3: -Full-duplex data transmission means that data can be transmitted in both directions on a signal carrier at the same time. For example, on a local area network with a technology that has full-duplex transmission, one workstation can be sending data on the line while another workstation is receiving data.

There is 1 question to complete.

COMPUTER NETWORKING

TRANSPORT LAYER

INTRODUCTION