Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):

A. Hacker-proof program

B. Firewall

C. Hacker-resistant server

D. Encryption safe wall

Answer: Option B

Solution(By Examveda Team)

Hardware or software designed to guard against unauthorized access to a computer network is known as a(n) Firewall. A Firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization's previously established security policies.