Security Aspects · Class 12 · CBSE · Science Computer Science

What is the primary function of a firewall in a computer network?

Practice question from Security Aspects (Class 12 · CBSE · Science Computer Science), with the correct answer and a step-by-step solution.

easy · MCQ · Q-F69B80

What is the primary function of a firewall in a computer network?

  1. A.To create backup copies of all files
  2. B.To monitor and control network traffic according to security rulesCorrect answer
  3. C.To increase the storage capacity of a computer
  4. D.To convert plaintext into a programming language

Solution

A firewall monitors incoming and outgoing network traffic and allows or blocks it according to predefined security rules.

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