Statement 1: RAID 2.0+ offers better protection against data loss than traditional RAID and it performs much better.
Statement 2: To rebuild a RAID 2.0+ protected failed drive takes a lot of time as all drives are involved in the rebuild of the spare disk.

• A.Statement 1 and 2 are false.
• B.Statement 1 is false; Statement 2 is true.
• C.Statement 1 and 2 are true.
• D.Statement 1 is true; Statement 2 is false.

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Which command is used to query the version of a Red Hat Linux 5 operating system?

• A.show version
• B.uname -a
• C.find version
• D.cat version

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Which of the following is not a backup type?

• A.real-time backup
• B.Differential incremental backup
• C.Full backup
• D.Cumulative incremental backup

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Statement 1: The higher the number used to indicate the RAID level, the higher the overhead Statement 2: RAID 10 stripes the data, then mirrors the stripe set.

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

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A company belongs to the field of banking and finance, with a large amount of business data and high security requirements. What kind of RAID is suitable for this company?
level?

• A.RAID 1
• B.RAID 10
• C.RAID 0
• D.RAID 5

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