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CBSE Class 12 Computer Science Question 15 of 49

Computer Networks - II — Question 34

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34
Question

Question 34

A security mechanism that can be created in hardware and software both to prevent the unauthorised access to and from a network is called ...............

  1. Anti-virus
  2. Network security
  3. Authentication
  4. Firewall
Answer

Firewall

Reason — A system designed to prevent unauthorized access to or from a private network is called Firewall. Firewalls can be implemented in both hardware and software, or a combination of both.