In the Huawei storage system, which of the following descriptions about the characteristics of virtual snapshot LUNs is correct? (Multiple choice)

• A.The storage system can generate a snapshot in a few seconds
• B.Use the mapping table to find the data
• C.Snapshot LUN cannot be mapped to the host
• D.Complete data replication is not necessary

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Regarding the new era of ICT and technology, which of the following statements is correct? (Multiple choice)

• A.CPS (Cyber Phsical System) includes system engineering such as ubiquitous environment perception, embedded computing, network communication and network control in the future. It is a physical system with functions of computing, communication, precise control, remote collaboration and autonomy.
• B.Cloud computing is an increase, use and delivery model of Internet-based related services, usually involving the provision of dynamic, easy-scalable and often virtualized resources through the Internet
• C.In the new ICT era, ICT systems migrate from support systems to production systems
• D.social media is a virtual community and network platform that people use to create, share, and exchange opinions, opinions and experiences

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PCIE is a high-performance and high-bandwidth serial communication interconnection standard to replace the bus-based communication architecture. It follows the existing PCI concepts and signal standards, and builds a higher-speed serial communication system standard.

• A.False
• B.True

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In order to access the bearer server, the data center establishes the infrastructure, which can be divided according to the business? (Multiple Choice)

• A.Internet Data Center
• B.Cloud Data Center
• C.Enterprise Data Center
• D.Operating the data center

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What are the common protocols in NAS systems? (Multiple Choice)

• A.NFS
• B.CIFS
• C.FTP
• D.HTTP

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