What is a "Firewall" used for?

Answer as guest — Start Free Practice Test to earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+5, ask questions & climb the leaderboard!

A To store backup copies of files.
B To protect a network from unauthorized access.
C To delete files.
D To speed up the computer.

Show answer and explanation

Answer: B. To protect a network from unauthorized access.

A firewall monitors incoming and outgoing network traffic and blocks unauthorised access to a computer or network.

Answering after opening this box earns no Practice Points.

1 answered 0% got it right

Rules for asking and answering

What is a "Firewall" used for?

More questions like this