A backup administrator has defined a backup policy where full backups are scheduled at 8 PM every Saturday and differential backups for the rest of the week at same time. A data loss happened on Friday at 11 AM. How many backup copies are required to restore the requested files?

• A.2
• B.3
• C.6
• D.7

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Which model does MapReduce utilize?

• A.Redundancy
• B.Geographic mapping
• C.Backup
• D.Batch processing

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What does the Cloud Gateway Appliance provide?

• A.VPN access to the cloud service provider
• B.translation layer between standard storage interfaces and cloud service provider
• C.backup access to the cloud service provider
• D.translation layer between standard network interfaces and cloud service provider

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What is supported when using a virtualization appliance for migrating data?

• A.Multi-vendor systems
• B.Host-based systems
• C.Homogeneous systems
• D.Single-vendor systems

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What assurance does the content authenticity feature of CAS provide?

• A.Storing only one instance of content
• B.Stored content is protected against erasure
• C.Validity of stored content
• D.There are always multiple copies

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