Storage refers to physical devices that is able to store and save data for user access.

• A.FALSE
• B.TRUE

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The following are the advantages of SSD hard drives compared with mechanical hard drives. The description is correct: (multiple choices)

• A.Support TCQ/NCQ, corresponding to multiple IO requests
• B.No high-speed rotating parts, high performance
• C.SSD disk at a time is more suitable for use in scenarios that require large storage capacity
• D.SSD can be used in some harsh environments, such as high temperature and humidity, strong earthquakes and other harsh environments.

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Cloud technology refers to the process of migrating all the local servers to an external online datacenter for data protection purposes.

• A.TRUE
• B.FALSE

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In the FC protocol, which of the following layers is responsible for encoding and decoding?

• A.FC-0
• B.FC-3
• C.FC-1
• D.FC-2

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Statement 1: Fiber optic cables must be bended with a minimum radius of 10 centimeters.
Statement 2: Bends and dirt causes the light signal to be weaker and the sensor cannot detect the light pulse then.

• A.Statement 1 and 2 are false.
• B.Statement 1 and 2 are true.
• C.Statement 1 is true; Statement 2 is false.
• D.Statement 1 is false; Statement 2 is true.

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