A storage system is configured with erasure coding, divided up into 12 data segments and 4 coding segments.
Each segment is written to different drives. What is the maximum number of drive failures that can be withstood without losing the data in this configuration?

• A.6
• B.4
• C.3
• D.5

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What are the advantages of cloud computing?

• A.on-demand scaling, underutilized resources, pay for use, and self service
• B.underutilized resources, pay for use, self service, and high CAPEX
• C.pay for use, high CAPEX, on-demand scaling, and self service
• D.reduced CAPEX, pay for use, self service, and on-demand scaling

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Where is the index stored after an archiving operation?

• A.Archive server
• B.Backup server
• C.Media server
• D.Archive storage

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Refer to the exhibit.

How is a hash created on file Apr.Txt in an object-level deduplication?

• A.from the metadata of the file
• B.from the content of the file
• C.from content with fixed-length
• D.from content with variable-length

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The operating time of a system is 24 hours per day, Monday through Saturday. Failure of the system occurs as follows.
Monday: No failure
Tuesday: 5 A. M. to 7 A. M.
Wednesday: No failure
Thursday: 4 P.M. to 8 P.M.
Friday: 8 A. M. to 11 A. M.
Saturday: No failure
What is the MTBF of the system?

• A.3 hours
• B.8 hours
• C.45 hours
• D.56 hours

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