Which device in the physical network is capable of routing and forwarding?

• A.Physical server NIC
• B.Router
• C.Layer 2 switch
• D.Hub

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After using virtio, the network card speed of the windows virtual machine is 10Gbps

• A.FALSE
• B.TRUE

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The following description about virtualized storage and non-virtualized storage is correct

• A.Virtualized storage is more secure than non-virtualized storage
• B.Read and write performance of non-virtualized storage is better than virtualized storage
• C.Virtualized storage is better than non-virtualized storage
• D.Non-virtualized storage scales better than virtualized storage

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With the development of AI technology, almost every technology now involves artificial intelligence. Which of the following is now AI?
Application area? [multiple choices]

• A.Voice recognition
• B.Appease the robot
• C.NLP (Neuro-Linguistic Programming)
• D.Image Identification

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In a Linux virtual machine. The one who can manage the logical volume is B

• A.DVM
• B.OVM
• C.PVM
• D.LVM

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