Multiple choice Failover System not lose its contents when the power is removed.6 storage that users magnets to read and store data take over the role of a primary system if it fails. device that uses electronic circuits to read and store data. Reveal answer Fill a bubble to check yourself C Correct answer Explanation A failover system is a backup operational mode in which the functions of a primary system component are assumed by secondary system components when the primary system becomes unavailable due to failure.