Q194
What is hardware and/or software that protects computers from intruders?
A.
Backup
B.
Anti‐virus
C.
Firewall
AnswerD.
Biometrics
Answer: Option C
Solution
Answer: Option C
Solution:
Firewall is software that protects computers from intruders. A firewall typically establishes a barrier between a trusted internal network and untrusted external network, such as the Internet.