Question 3  Hello, Could you please provide 3 or more Hardening recommendations and their importance for the PostgreSQL application on a Linux server.   Please also provide the steps for implenting, and please refrain from recommendations such as use the latest version or install a firewall.  Full explain this question and text typing work only thanks

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Creating a local network

LAN means Local Area Network. A local area network is a network of computers that interconnects the computer within a limited area like school, laboratory, office, and so forth. The local area network does not cover a larger distance. It shares a centralized internet connection which can be a communication cable or a wireless network.