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What is the purpose of a firewall in computer networks?

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Question: What is the purpose of a firewall in computer networks?

Options:

  1. To speed up internet connection
  2. To protect against unauthorized access
  3. To store data
  4. To manage network traffic

Correct Answer: To protect against unauthorized access

Solution:

The purpose of a firewall is to protect against unauthorized access.

What is the purpose of a firewall in computer networks?

Practice Questions

Q1
What is the purpose of a firewall in computer networks?
  1. To speed up internet connection
  2. To protect against unauthorized access
  3. To store data
  4. To manage network traffic

Questions & Step-by-Step Solutions

What is the purpose of a firewall in computer networks?
  • Step 1: Understand that a firewall is a security system for computer networks.
  • Step 2: Know that it acts like a barrier between your computer network and outside networks (like the internet).
  • Step 3: Learn that the firewall checks incoming and outgoing traffic.
  • Step 4: Recognize that it allows safe traffic and blocks harmful traffic.
  • Step 5: Remember that the main purpose of a firewall is to protect your network from unauthorized access.
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