An emergency power off accidentally occurs in a datacenter during a fire alarm test. On recovery, the server administrator notices that an external storage array is performing consistency checks on all the volumes configured in the array. Which of the following components of the storage array has MOST likely failed or faulted?

A. Redundant controller
B. Cold spare drive
C. Battery backed cache
D. Cache memory modules

Answer: C. Battery backed cache

Computer Science & Information Technology

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Match each item with a statement below.

A. the current standard for power management that is implemented in Windows 10 and by computer manufacturers B. an instant-on power-saving mode that keeps the system in the S0 state C. a place to review and resolve system messages D. a Windows PowerShell command in verb-noun format E. central location in Windows 10 where drivers are located before they are installed F. the computer remains in the S0 state but powers down as much hardware as possible G. an ACPI power-saving mode that disables power to all devices except RAM H. an ACPI power-saving mode that saves the contents of RAM to disk and then disables power to all devices including RAM I. the number of pixels that are displayed on your display

Computer Science & Information Technology

A(n) ________ is a central repository that contains stored or archived data gathered from multiple databases.

A. data warehouse B. DDoS C. RAID D. data mine

Computer Science & Information Technology