Mod 4.3 Flashcards
What is “defense in depth”?
A layered security approach
What can happen if security tools are used incorrectly?
They can create more weaknesses
What criteria does a simple firewall use besides source and destination?
Protocol
Where are hardware firewalls typically installed?
At the edge of the network
What is the primary function of a firewall?
To filter network traffic
What is heuristic identification in antivirus software?
Looking for actions or behaviors similar to what viruses do
What is the primary function of antivirus software?
To identify and stop harmful attacks on your computer or network
What is patch management?
A process to ensure computers run reliably and securely
Why is it important to keep the operating system and application software current on patches?
To improve security and functionality
What is a zero-day attack?
An attack that exploits an unknown vulnerability
