1 is required to establish a personal credit rating
2, 3, and 4 impact the calculated rating itself
Answer:
Explanation:U will just write a story about lets say you or someone else and maybe you talk about friendship that led you to a disaster.
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.
Learn more about firewall on brainly.com/question/11914227
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