Security and Protection

What does the principle of least privilege mean?

• Restricting access to only the owner

• Making all files public

• Only allowing necessary access to users

• Giving everyone access to everything

What is the main purpose of operating system security?

• To change the computer's appearance

• To install new software

• To protect data and resources

• To make the computer faster

Which permission allows you to view a file?

• Delete

• Execute

• Read

• Write

What is a common method used to control access to files?

• Open Access Control (OAC)

• Random Access Control (RAC)

• Mandatory Access Control (MAC)

• Discretionary Access Control (DAC)

What should you do to keep your system secure?

• Share your passwords with friends

• Keep your system updated

• Use weak passwords

• Ignore updates