There are two statements about backups below, which is correct?
Statement 1: The retention period refers to the time it takes to backup.
Statement 2: Incremental backup takes the longest time among the three backup types.

• A.Statements 1 and 2 are both wrong
• B.Statement 1 and 2 are both correct
• C.Statement 1 is correct, Statement 2 is wrong
• D.Statement 1 is wrong, Statement 2 is correct

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Engineer A wants a RAID that does not affect the CPU, and engineering B wants a RAID that the CPU runs. Which of the following is correct? (Multiple Choice)

• A.Engineer A hardware RAID
• B.Engineer B software RAID
• C.Engineer B hardware RAID
• D.Engineer A software RAID

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The full name of RPO used in disaster recovery backup is:

• A.Recovery Point Objective
• B.Return Purchase Order
• C.Restore Point Objective
• D.Recover Plan Objective

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Which of the following options belong to the subsystem of the storage device? (Multiple Choice)

• A.Connect the subsystem
• B.Hardware subsystem
• C.Storage management software subsystem
• D.Control subsystem

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SCSI communication is initiated by the initiator, received and processed by the target. When the host communicates with the storage device, the storage device side assumes the role of the initiator.

• A.True
• B.False

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