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

• A.LVS has three working modes: LVS-NAT (address translation), LVS-DR (direct routing), LVS-TUN (tunnel)
• B.LVS cluster mainly consists of three parts: load scheduler, server pool/Real server, and shared storage.
• C.LVS is a virtual server cluster, working on the seventh layer of the network system, using IP load balancing technology and the fourth layer based on content request distribution technology.
• D.The commonly used scheduling strategies of LVS include round-robin scheduling, weighted round-robin scheduling, minimum number of connections, priority for quick response, etc.

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The network of Huawei Atlas800 deep learning system is divided into two planes, namely the business plane and the storage plane. The two planes are deployed in a physically separated manner to ensure the security of the business and storage network.

• A.True
• B.False

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Deep learning is a learning model based on unsupervised feature learning and feature hierarchical structure. It has great advantages in the fields of speech recognition, natural language processing and computer vision.

• A.True
• B.False

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

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Which of the following statement about the CISC instruction set is wrong?

• A.The instruction system is huge, with many instruction formats and addressing modes
• B.About 20% of the instructions in the CISC command system account for 80% of the processing time
• C.Both the CISC instruction set and the RISC instruction set are von Neumann structures.
• D.CISC microprocessor has a complex structure, powerful functions, and easy realization of special functions.

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