ICS/SCADA Cybersecurity — Question 32

Which of the TCP flags represents data in the packet?

Answer options

• A. RST
• B. ACK
• C. PSH
• D. FIN

Correct answer: C

Explanation

The PSH flag is used to indicate that the sender has data to be sent to the receiving application immediately. The other flags, RST, ACK, and FIN, serve different purposes: RST resets the connection, ACK acknowledges received packets, and FIN indicates the end of a connection.