The following statement about OPENSTACK is wrong.

• A.Is an operating platform for deploying clouds
• B.Provides ornament-style, scalable, API-driven network and IP management
• C.OPENSTACK does not support stateless architecture

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The word "PC3L" is displayed on the label of a memory module. Is the "L" in "PC3L" means.

• A.Its rated voltage is 1.35V
• B.Its memory granularity is 64*3 bit
• C.Its rated power is 30W
• D.The memory module type is UDIMM

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The computing system is new: the generation of intelligence is written in the country, combining management, acceleration, heterogeneity, AI and other series of chips to integrate.
The system of the full-stack full-scenario intelligent solution at the end is that the following is wrong about the computing system.

• A.The computing system is a server that Jianwen is in the middle of the sky. Common forms include mainframes, minicomputers, towers, and blade-type racks.
• B.Computer software can be the application software at the bottom, the system software at the upper layer, and the same piece of software between the two
• C.Minicomputers, medium-sized computers, and mainframe computers operate in the "host terminal" mode, and most of them use the UNIX operating system.
• D.Common x-flex server emerged from small computers and belongs to the CISC complex instruction set

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

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

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The following description about the bus is wrong.

• A.A single bus can transmit multiple bits at the same time
• B.The bus is a transmission harness composed of wires
• C.The bus is a common communication trunk for transferring information between various functional components of the computer
• D.The bandwidth of the bus (that is, the total number of data that can be transmitted per unit time): the bus bandwidth = frequency * width (BYTES/SEC)

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