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aditi arora
10 May 2022 10:53 AM study24x7 study24x7

Which software prevents the external access to a system ?

A

Firewall

B

Gateway

C

Router

D

Virus checker

SSC Railways UPSC
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  • aditi arora

    • Firewall prevents the external access to a system. A Firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization's previously established security policies. At its most basic, a firewall is essentially the barrier that sits between a private internal network and the public Internet.

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    Reply 10 May 2022 05:45 PM
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