It's true that a security device should be installed. The security device to be installed between a computer network and the internet is: A Firewall.
<h3>What is a firewall?</h3>
A firewall refers to a hardware or software which is like a gatekeeper that helps to protect internal networks. It monitors incoming and outgoing traffic.
Thus, we see that firewall is the security device that should be installed.
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By giving the setting at the beginning of a story, it gives the reader an idea of what the plot will look like. If the setting of a story is in a haunted mansion on Halloween night, the reader has an idea that the plot will probably involve ghosts, chasing, capture, etc. Basically any Scooby-Doo movie ever. All in all, the setting gives the reader an idea of how the plot will lay out.
Characterization is the way an author describes or conveys a character's traits.
Answer: C. Selflessness.
According to Defoe, a servant's best quality is selflessness. The ideal of a servant in <em>Robinson Crusoe</em> is Friday. Friday is an indigenous person from the Caribbean. He is rescued by Crusoe, and becomes his servant. Friday is a key figure in the novel, and an example of the selflessness Defoe values. Friday is willing to give anything for Crusoe, and he even asks to be killed rather than being forced to leave the service of his master.