Hitachi HQT-6714 問題練習

Question No : 1
What should be checked first if there is a sudden increase in latency during replication with Hitachi Universal Replicator?

• A.The size of the replicated data
• B.Health of the physical disks
• C.Status of the CLI
• D.Network bandwidth utilization

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Question No : 2
What are significant internal operations of Hitachi Universal Replicator? (Choose two)

• A.Journaling changes before replication
• B.Deduplicating data on the target site
• C.Coalescing write operations
• D.Implementing change vectors

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Question No : 3
What are critical steps in configuring Hitachi Universal Replicator operations using Hitachi Ops Center Protector? (Choose two)

• A.Selecting the correct RAID configuration
• B.Setting the journal volume size appropriately
• C.Defining host group access to replicated data
• D.Ensuring all firewalls allow unrestricted data flow

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Question No : 4
Which feature does Hitachi Ops Center Protector offer to manage replication traffic efficiently?

• A.Automated load balancing across links
• B.Dynamic routing of replication data
• C.QoS bandwidth throttling
• D.Real-time traffic encryption

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Question No : 5
In setting up the Hitachi Universal Replicator, which Command Control Interface (CCI) command is used to start the replication process?

• A.paircreate
• B.pairdisplay
• C.pairsplit
• D.pairresync

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Question No : 6
Which logs provide valuable information regarding replication failures in Hitachi Universal Replicator? (Choose three)

• A.Journal logs
• B.System event logs
• C.Configuration change logs
• D.Security audit logs
• E.Performance metrics logs

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Question No : 7
In a Global-Active Device environment, what role does Delta Resync play during operational disruptions?

• A.It synchronizes only the changed data blocks to minimize recovery time.
• B.It restarts all operations from the beginning of the transaction log.
• C.It increases the replication frequency to ensure data consistency.
• D.It temporarily suspends all replication activities.

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Question No : 8
During the replication process, Hitachi Universal Replicator uses ________ to manage network failures.

• A.Automatic resynchronization
• B.Write-throttling
• C.Delta resync
• D.Manual checkpointing

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Question No : 9
In Hitachi Ops Center Protector, which of the following is true about the role of "Consistency Groups"?

• A.They ensure all related volumes are replicated at the same logical point in time.
• B.They organize users into groups based on their access levels.
• C.They manage batch processing of replication commands.
• D.They provide consistent throughput for all replicated data.

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Question No : 10
Which component failure is likely to cause the most immediate disruption to Hitachi Universal Replicator operations?

• A.Management server failure
• B.Failure of an unrelated disk in the array
• C.Network switch failure
• D.Backup power system failure

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Question No : 11
Hitachi Ops Center Protector does not support manual synchronization of data between primary and secondary sites.

• A.False
• B.True

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Question No : 12
Which CCI component is responsible for managing the operations related to disaster recovery and data replication?

• A.horcm manager
• B.RAID manager
• C.Storage navigator
• D.CCI server

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Question No : 13
In Hitachi Ops Center Protector, the ________ setting defines the maximum tolerable data loss in time for replication.

• A.Recovery Point Objective (RPO)
• B.Consistency Group
• C.Journal Volume
• D.Data Sync Policy

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Question No : 14
When performance degradation occurs in Hitachi Universal Replicator, which CLI command can be used to check the status of replication pairs?

• A.pairsplit
• B.pairdisplay
• C.paircreate
• D.pairresync

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Question No : 15
In the setup of Hitachi Universal Replicator using CLI, which component is essential for storing a copy of the write operations pending synchronization?

• A.Secondary volume
• B.Journal volume
• C.Command device
• D.Buffer volume

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