What is the function of a firewall in internet security? (2023)

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Question: What is the function of a firewall in internet security? (2023)

Options:

Correct Answer: To block unauthorized access

Exam Year: 2023

Solution:

A firewall is used to block unauthorized access to or from a private network, enhancing internet security.

What is the function of a firewall in internet security? (2023)

What is the function of a firewall in internet security? (2023)

Step 1: Understand that a firewall is a security system for your network.
Step 2: Know that it acts like a barrier between your private network and the internet.
Step 3: Learn that the firewall checks incoming and outgoing traffic.
Step 4: Realize that it blocks unauthorized access, meaning it stops unwanted users from getting in.
Step 5: Understand that by blocking these unauthorized users, it helps keep your data safe.
Step 6: Remember that a firewall can also allow safe traffic to pass through.

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