Answer:
1. is the answer
Explanation:
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C. OS hardening.
Making an operating system more secure. It often requires numerous actions such as configuring system and network components properly, deleting unused files and applying the latest patches.
The purpose of system hardening is to eliminate as many security risks as possible. This is typically done by removing all non-essential software programs and utilities from the computer.
There are different sizes like-mini computers, microcomputer, mainframe computer and super computer.
Answer:
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Explanation:
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