Based on common ICT architecture, what effect does network latency have on the performance of networks?

• A.Low latency allows quicker data transmission in networks.
• B.Low latency will cause network performance to drop.
• C.Higher latency allows more data to be transmitted.
• D.Higher latency has better network performance.

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In storage systems, what does throughput refers to?

• A.Amount of data that can be received and written to the storage medium in a period of time.
• B.Amount of data that can be transmitted and received over network in a period of time.
• C.Amount of calculations that can be processed in a period of time.
• D.Amount of signals that can be sent or received by processors in a period of time.

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Snapshots used for backup purposes should be set to read-only to prevent modification by other applications and affect the backup data consistency.

• A.FALSE
• B.TRUE

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Which of the following operations is a daily maintenance item in data center storage?

• A.View and handle alarms
• B.Check the computer room environment
• C.Check the internal environment of the rack
• D.Inspection storage equipment

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When the disk is not accessible, what kind of reconstruction method is used when writing to the disk?

• A.Total reconstruction
• B.Local reconstruction
  C, recovery and reconstruction
• C.Local reconstruction

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