A software tester is using a system in a computer lab. The computer lab has internet access but is not connected to the corporate network. The tester clicks on a link in an email that renders the computer inoperable. The tester then sits idle for $30$ minutes waiting for the IT staff to replace the computer. What preventive measure should have been put in place?

Group of answer choices

The computer should have been clustered.

None, computers can be quickly replaced.

A backup computer next to the original.

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