Which of the following is a backdoor initiated from inside the target's network that makes it possible to take control of the target even when it's behind a firewall?

All attempts to access text files should be enclosed inside if...else blocks to check forexceptions.

Answer the following statement true (T) or false (F)

IPsec encryption works at Layer 3 of the OSI model.

Answer the following statement true (T) or false (F)