Which information is found in both the tcp and udp header information?

sequencing flow control acknowledgments source and destination port 

source and destination

source and destination

TCP header contain these fields :

Source Port, Destination Port, Sequance Number, Acknowlege Number, Window ...

UDP header is very small it contains these fields :

Source Port, Destination Port, Length and Checksum.

TCP header is20 bytes and has the following information:

1. Sequence Number,2. AcK number,3. Data offset,4. Reserved,5. Control bit,6. Window,7. Urgent Pointer8. Options,9. Padding,10. Check Sum,11. Source port,12. Destination port

UDP header is8 bytes and has the following info:

1. Length,2. Source port,3. Destination port,4. Check Sum

Source port, Destination port and Check Sum. 

TCP Header contains the following Info:

•  Source Port
• Destination port
• Sequence Number
• Acknowledgement Number
• Checksum
• Window size

UDP Header contains following info:-

•  Source Port
• Destination port
• length
• Checksum