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Leya [2.2K]
4 years ago
13

A(n) __________ is a device or software that is designed to block unauthorized access while allowing authorized communications.

Computers and Technology
1 answer:
Lunna [17]4 years ago
3 0

The answer to this question is a firewall. A Firewall is a network security system that blocks and prevent unauthorized use or access of company’s network. Firewall is also a program that screens and restricts viruses and other users like hackers to reach the network through the internet. 

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