What is an statement in reference to software RAID?

• A.Software RAID requires a hardware license
• B.Software RAID is an additional cost
• C.SoftwareRAID does not have any data integrity issues
• D.Software RAID uses CPU resources

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A server room has two power grids, A and
B. PSU1 on each server is on grid A, and PSU2 is on grid B. Grid B has significantly lower load compared to grid A.
What is the most likely cause of the unbalanced power load?

• A.Hot spare feature is enabled in power supply configuration
• B.PSU1 is a higher wattage power supply than PSU2
• C.PSU1 is always the primary power supply
• D.UPS and PDU are not installed to balance the load

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What is the maximum amount of hard drives request per RAID set, when configure RAID 50?

• A.2
• B.3
• C.5
• D.4

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Which dual-level RAID configuration is combine to configure RAID 10 on a single array?

• A.RAID 0 RAID 1, mirrored and parity
• B.RAID 0 RAID 1, striped and mirrored
• C.RAID 0 RAID 1, mirrored and striped
• D.RAID 1 RAID 0, parity and striped

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Which error control technique is used by ECC memory?

• A.Repetition codes
• B.Hamming code
• C.Checksums
• D.Cryptographic hash functions

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