Storage refers to physical devices that is able to store and save data for user access.

• A.FALSE
• B.TRUE

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A company uses the CIFS protocol for file sharing, and uses the Homedir sharing method according to the security policy.
All users access the folder and write space.

• A.TRUE
• B.FALSE

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What is the main purpose of backup battery units (BBU) in storage controllers?

• A.To maintain the power for clock synchronization.
• B.To provide additional power to storage controller to speed up the I/O.
• C.To power the interface modules.
• D.To ensure that the non completed I/O is not lost during power outage.

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Statement 1: RAID 2.0+ is NOT based on traditional RAID technologies.
Statement 2: RAID 2.0+ has excellent rebuild characteristics.

• A.Statement 1 is false and statement 2 is true.
• B.Statement 1 is true and statement 2 is false.
• C.Statements 1 and 2 are both true.
• D.Both statements 1 and 2 are false.

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Which statement is true about RAID 2.0+?

• A.Chunks belonging to a file will never be written on the same physical disk.
• B.With RAID 2.0+ it is supported to select no hot spare disks.
• C.RAID 2.0+ allows for a complete enclosure to fail without causing data loss.
• D.RAID 2.0+ has a higher RAID overhead than traditional RAID types.

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