COMPUTER NETWORKING

TRANSPORT LAYER

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which factor determines TCP window size?
A
the amount of data to be transmitted
B
the number of services included in the TCP segment
C
the amount of data the destination can process at one time
D
the amount of data the source is capable of sending at one time
Explanation: 

Detailed explanation-1: -The TCP window size field controls the flow of data and is limited to 2 bytes, or a window size of 65, 535 bytes. Since the size field can’t be expanded, a scaling factor is used. TCP window scale is an option used to increase the maximum window size from 65, 535 bytes to 1 Gigabyte.

Detailed explanation-2: -The Window Size field in the TCP packet header is the number of bytes the sender will buffer for the response. Basically, during the handshake each side will say how large its receive window is.

Detailed explanation-3: -If the receiving application can read the data fast enough, a larger receive window can improve performance. When the receive buffer is full, the receiving system advertises a receive window size of zero. The sending system must pause and temporarily cannot send any more data.

There is 1 question to complete.