Which of the following practices should be adopted to ensure that a computer is kept secure?

Question

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Having a PC set to lock itself up after a few minutes of inactivity is an important practice to ensure security as it prevents unauthorized access to the computer. Using simple passwords and changing passwords infrequently can make it easier for hackers to gain access to the system. Opening downloads from unexpected sources can result in harmful malware being installed on the computer, which can compromise security.

Which of the Following Practices Should Be Adopted to Ensure