What is an accurate statement about data shredding?

• A.A process to encrypt data
• B.A process to decrypt data
• C.A process to delete data
• D.A process to reorganize data

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in a NAS environment, which file system provides a public or open variation of the Server Message Block (SMB) protocol and uses the TCP/IP protocol?

• A.Common Internet File System (CIFS)
• B.New Technology File System (NTFS)
• C.Network File System (NFS)
• D.Hadoop Distributed File System (HDFS)

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What is true about the FCIP?

• A.connects local iSCSI SANs to remote FC SANs
• B.connects local FC SANs to remote FC SANs
• C.connects local iSCSI SANs to remote iSCSI SANs
• D.connects local FC or iSCSI SANs to remote FC or iSCSI SANs

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An Ethernet switch has eight ports and all ports must be operational for 24 hours from Monday through Friday. However, failures of Port 6 occur within the week as follows:
Tuesday = 6 AM to 8 AM
Thursday = 5 PM to 10 PM
Friday = 7 AM to 9 AM
What is the MTBF of Port 6?

• A.40 hours
• B.37 hours
• C.30 hours
• D.32 hours

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Which set of factors govern the overall performance of a hard disk drive?

• A.Seek time
  Rotational latency Data transfer rate
• B.Seek time
  Rotational latency Bandwidth
• C.Seek time
  Rotational latency RAID level
• D.Seek time
  Rotational latency
  I/O operations per second

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