Free CompTIA A+ 220-1101 Practice Question

What is the primary function of a network firewall in a computing environment?

  • To provide a backup storage solution for network data in case of system failure.

  • To control traffic between a secure internal network and an untrusted external network, according to predefined rules.

  • To actively monitor and filter the content users can access while using the corporate network.

  • To increase the bandwidth available to networked devices by distributing traffic.

  • To proxy web traffic and filter out malicious payloads

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CompTIA A+ 220-1101 / 
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