What is a Firewall in Computer Network?

SSC Scientific Assistant · 2017 · 23 Nov 2017, Shift 1, English · Computer Science & Information TechnologySSC JE · Computer Science · 2017

1. A.

   The physical boundary of Network

2. B.

   An operating System of Computer Network

3. C.

   A system designed to prevent unauthorized access

4. D.

   A web browsing Software

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