Compared with a personal user operating system, what are the advantages of a server operating system? (Multiple choice)

• A.Have a better experience in file management or network applications.
• B.Higher security
• C.Stronger performance stability
• D.There is a better experience in graphics and entertainment.

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An Internet company purchased a batch of TaiShan servers to build a Web system. The typical data flow of the entire Web system planning is: The client initiates a request -> load balancing for data forwarding -> application data to provide data services -> database server for back-end storage.

• A.True
• B.False

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Elasticsearch is a Lucene- based search engine, which provides a distributed, multi-tenant full-text search engine. Which tuning method can be used when deploying Elasticsearch using TaiShan server? (Multiple choice)

• A.Balanced memory insertion method
• B.Turn on irbalance
• C.Turn off the use of swap memory
• D.Close the transparent huge page

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Taishan server acceleration engine includes symmetric encryption, asymmetric encryption and digital signatures, compression and decompression algorithms, for accelerating SSL / TLS applications and data Refined and Popular, can significantly reduce the processing load. Improve processor efficiency. Which of the following statements is correct?

• A.Support symmetric encryption algorithm SM4, and only CTR mode
• B.Does not support digest algorithm SM3
• C.Support symmetric encryption algorithm SM4, and only CBC mode
• D.Support asymmetric algorithm RS Key Sizes 1024/2048/3072/4096

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An Internet company wants to migrate an assembly language software under Linux from the original X86 platform to the new Kunpeng platform. Which statement is correct? (Multiple choice)

• A.Kunpeng platform does not support so it cannot be transplanted
• B.It has nothing to do with the chip instruction set, no modification is required
• C.Consider rewriting to C and then compiling and running with gcc.
• D.Consider rewriting the ARM assembly code, and then gcc compile and run

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