Although the use of Hyper-Threading technology can simultaneously execute two threads, but it's not like two real CPU as each CPU has its own resources, so performance is not equal to two Hyper-Threading CPU performance.

• A.False
• B.True

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Which of the following statement about the intelligent version management function of FusionDirector software are wrong? (Multiple choice)

• A.Operation and maintenance engineers need to manually download firmware, manually upload firmware, and manually upgrade firmware through the platform
• B.16nm process technology
• C.Super wear algorithm, life extension 20%
• D.Fusion of PCIe NVMe and SAS

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Memory is one of the important parts of the computer. Which statement is wrong about the definition of memory?

• A.Memory is also called internal memory. Its function is to back up, copy and permanently store the computing data in the CPU to provide data reliability.
• B.Memory, also known as main memory, is a storage space that can be directly addressed by the CPU and is made of semiconductor devices.
• C.The memory is relative to the external memory, and its main feature is the fast access rate.
• D.When the computer is running, the CPU will drop the data that needs to be calculated into the memory for calculation. When the calculation is completed, the CPU will send the result out. The operation of the memory also determines the stable operation of the computer.

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MIPS is based on RISC technology, coupled with the scalable hardware and software design in the MIPS architecture, making MIPS solutions have higher performance, lower power consumption and smaller area than ARM 's similar solutions.

• A.True
• B.False

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Which of the following statements about the configuration principles of database nodes is correct? (Multiple choice)

• A.In the rack form, the database node can be equipped with 1288H V5-8* 2.5'' HDD, 2288H V5-8*2.5'' HDD or 2488H V5-8*2.5'', KunLun9008 V5 server.
• B.The database node adopts a flexible configuration method, which can be selected in the configurator parameter interface according to needs.
• C.The database node of the newly purchased scene is configured with 2pcs by default, and 2pcs or more can be selected. There is no limit to the number of nodes in the expansion scene.
• D.In the blade form, the database node can be equipped with CH121 V5 or CH242V5 blades.

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