What is the proper response for a NULL scan if the port is closed?

Posted by: Pdfprep Category: 312-50v10 Tags: 312-50v10 exam questions, 312-50v10 practice exam, Certified Ethical Hacker (Practical) Post Date: November 23, 2020

What is the proper response for a NULL scan if the port is closed?
A . SYN
B . ACK
C . FIN
D . PSH
E . RST
F . No response

Answer: E