_____ is customer-oriented logic software, such as ERP\CRM\HR, etc.

• A.Middleware
• B.Business application layer software
• C.application
• D.Database software

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CPU frequency is also called clock frequency. The unit is megahertz (MHz) or gigahertz (GHz2), and its function is.

• A.Determine the speed of data exchange between CPU and memory
• B.Determine the data transmission speed of the bus
• C.Used to indicate the progress of CPU operations and data processing
• D.Determines the running speed of the whole motherboard

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The server is fully equipped with the maximum memory bandwidth. The nominal frequency of the memory + the number of memory buses + the number of channels * the number of CPUs. Huawei 2288HV5 supports up to 6 channels of memory. When the server is fully equipped with 2666 memory modules, the memory bandwidth is.

• A.180GB/S
• B.250GB/S
• C.100GB/S
• D.200GB/S

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There are two main types of physical connection for network cards: electrical and optical.

• A.False
• B.True

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In the following description of server cluster management features, the incorrect statement is.

• A.Server clusters can be managed with WebUl
• B.The independent server cluster is equivalent to a stand-alone system on the management level
• C.System administrators can remotely manage a cluster or even a group of clusters as if they were in a stand-alone system
• D.The cluster software for special application scenarios has an independent management interface and method

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