Which of the following is an example of unstructured data? (Choose all that apply.)

• A.Video
• B.SQL Databases
• C.Images
• D.NoSQL Databases

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Which of the following is NOT the characteristics of the active-active mode of a storage controller?

• A.If a controller becomes faulty, the other takes over the work of the faulty controller without disrupting ongoing services.
• B.Two controllers process the I/O requests from application servers concurrently.
• C.The active-active mode achieves load balancing, full utilization of resources, and system performance improvement.
• D.The primary controller processes the I/O requests from application servers and the secondary controller is in the idle state.

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Which of the following are deployment modes of cloud computing? (Multiple Choice)

• A.Hybrid cloud
• B.Private cloud
• C.E-Government cloud
• D.Public cloud

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Which of the following describe DAS? (Multiple Choice)

• A.DAS is unfavorable to storage resource sharing,
• B.A storage device connects to a host using the SCSI-based bus architecture.
• C.The host CPU has a work load when storing data.
• D.Long-distance transmission is supported between a host and a storage device.

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Given this scenario. A company wants replication of data between two data centers that are 2000 km apart. Which replication method is most recommended?

• A.Synchronous but ONLY if the link is a high speed 8 Gb/s fiber optical connection
• B.Both Asynchronous and Synchronous will work
• C.Synchronous
• D.Asynchronous

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