A bank needs to ensure data security and use it to transfer large databases.
Which storage network architecture is suitable for this bank?

• A.NAS
• B.DAS
• C.IP SAN
• D.FC SAN

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Database data belongs to structured data, and audio and video data belong to unstructured data. At present, the growth of storage space mainly comes from the rapid growth of unstructured data.

• A.False
• B.True

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Which of the following descriptions of cloud computing are correct? (Multiple choices)

• A.End users of cloud computing need to understand how cloud computing works
• B.Cloud computing is usually used in business systems that require high performance and high response speed
• C.Cloud computing can provide virtual disk space
• D.Cloud computing is dynamically scalable

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Regarding the benefits and necessity of building a disaster recovery system for enterprises, which of the following statement is wrong?

• A.Consider reducing the level of disaster preparedness in areas where there are fewer natural disasters
• B.Can avoid major losses and reduce corporate risks
• C.It can simplify the operation and maintenance work and avoid the impact of emergencies
• D.Comply with policies and regulations and meet industry regulatory requirements

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①Scale-out, horizontal expansion, can improve capacity and performance at the same time
②Scale-up, horizontal expansion, cannot improve capacity and performance at the same time (Multiple Choice)

• A.Description 1 is correct
• B.Description 1 is wrong
• C.Description 2 is correct
• D.Description 2 is wrong

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