Which of the following about engineer A's understanding of the CPU is correct? (Multiple choice)

• A.Compared with other chips, CPU has the strongest computing power and has the most core processors.
• B.CPU is the computing core and control core of a computer.
• C.CPU has strong management capabilities, good at management and scheduling, such as data reading, file management, etc.
• D.Compared with the GPU in data processing, the CPU is parallel, so it is suitable for processing large-scale data operations.

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Which of the following micro-architectures were not introduced in the year of Intel Tick-Tock (pendulum mode) architecture?

• A.Cascade Lake
• B.Sandy Bridge
• C.Haswell
• D.Nehalem

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InfiniBand is a computer network communication standard for high-performance computing. It has a very high ( ) and a very low ( ).

• A.Transmission rate, error rate
• B.Throughput, error rate
• C.Throughput, latency
• D.Transmission rate, error rate

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() is customer-oriented logic layer software, such as EPR, CRM, HP and other application software.

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

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Server clusters are highly scalable. As demand and load increase, which of the following methods can generally be used to increase the performance of the cluster?

• A.Increase the memory capacity of the servers in the cluster.
• B.Increase the bandwidth of the network in the cluster.
• C.Replace the hard disk of a single server in the cluster with a high-IO SSD
• D.Add a new cluster server to the cluster system.

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