What are the advantages of SSDs over HDDs?
(Multiple Choice)

• A.Faster read/write speed for random access
• B.Larger capacity
• C.Better environmental adaptability
• D.Longer service life

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Which of the following technologies are able to quickly obtain valuable information from a variety of data types in a short period of time from a collection of vast amounts of data?

• A.Internet Of Things.
• B.Cloud.
• C.Big Data.
• D.Social Media.

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Which of the following storage devices are non volatile?
(Multiple Choice)

• A.RAM
• B.Magnetic Tape
• C.DVD
• D.Hard Disk

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It provides connection between sets of nodes and allows the connected devices(nodes) to communicate with each other but it is not a device. Which of the following fits the above description?

• A.Switch.
• B.Storage Array.
• C.Host.
• D.Network.

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The following are the key characteristics of cloud computing:

• A.Charge based on the actual usage of the user
• B.The resource pool used by the user has nothing to do with the exact geographic location of the resource pool
• C.users can self-service on demand
• D.It can quickly and flexibly provide users with capabilities, such as computing power and storage capacity.

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