📊 Computer Networking
Q. Which device simply forwards data without filtering?
  • (A) Hub
  • (B) Switch
  • (C) Router
  • (D) Firewall
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✅ Correct Answer: (A) Hub

Explanation: A hub broadcasts data to all devices without filtering. Switches filter using MAC addresses, routers filter by IP, and firewalls control traffic based on rules.

Explanation by: Ankit Singh
A hub broadcasts data to all devices without filtering. Switches filter using MAC addresses, routers filter by IP, and firewalls control traffic based on rules.

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