COMPUTER NETWORKING

TRANSPORT LAYER

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which two fields are included in the TCP header but not in the UDP header? (Choose two.)
A
window
B
checksum
C
source port
D
destination port
E
sequence number
Explanation: 

Detailed explanation-1: -sequence numberExplanation:The sequence number and window fields are included in theTCP header but not in the UDP header.

Detailed explanation-2: -* Source Port and Destination Port: Refer to the point where upper-layer source and destination processes receive TCP services. Both TCP and UDP packets contain these fields.

Detailed explanation-3: -The fields in the TCP header that are not part of the UDP header are the header length, the source and destination port, and the sequence number. The fields in the UDP header that are not part of the TCP header are the length, the source and destination port, and the checksum.

Detailed explanation-4: -TCP uses segmentation while UDP does not. Both protocols use different types of header to pack the data for transmission. UDP header contains information only about the compulsory functions and it is 8 bytes in the length. TCP header contains information for both compulsory and optional functions.

There is 1 question to complete.