What is a "firewall" in the context of computer security?
What is a "firewall" in the context of computer security?
- A.
A physical barrier around the computer
- B.
A software or hardware security system that filters and blocks unauthorized network traffic
- C.
A type of antivirus software
- D.
A device used for backup and data recovery
Attempted by 5 students.
Sign up free to check your answer
Sign up freeLoading lesson…