Computer Hacking Forensic Investigator (CHFI v10) — Question 358

How many bits is Source Port Number in TCP Header packet?

Answer options

• A. 16
• B. 32
• C. 48
• D. 64

Correct answer: A

Explanation

The Source Port Number in a TCP Header is 16 bits long, which allows for a range of values from 0 to 65535. Options B, C, and D represent incorrect sizes for the Source Port Number, as they exceed the standard length defined by the TCP protocol.