Free Huawei H13-231 Exam Dumps Questions & Answers

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

The operation and maintenance personnel of H company received feedback from users that the company's Web server responded slowly. The system administrator uses the ss command to check that the server has a large number of FIN-WAIT status links. At this time, which of the following parameters should be modified?

• A.net.ipv4.tcp.keepalivetime
• B.net.ipv4.tcp.tw_reuse
• C.net.ipv4.tcp.fin_timeout
• D.net.ipv4.ip.local_portrange

Company A purchased a batch of TaiShan servers to build a Web system. Nginx is selected as the Webserver. Which of the following statement about the Nginx process is correct?

• A.After Nginx is started, there will be a master process and a worker process.
• B.The master process is mainly used to handle basic network events.
• C.Multiple worker processes are peer-to-peer, they compete equally for requests from clients.
• D.The worker process is mainly used to manage the master process.

Which of the following description about the BIOS operating process is correct?

• A.Power on>CPU load BIOS>Hardware initialization>POST boot hardware self-check>Load boot items>Process system commands
• B.Power on>CPU load BIOS>Hardware initialization>Load boot items>POST boot hardware self-check>Process system commands
• C.Power on>Hardware initialization>CPU load BIOS>Load boot items>POST boot hardware self-check>Process system commands
• D.Power on>Hardware initialization>CPU load BIOS>POST power-on hardware self-check>Load boot items>Process system commands

Heterogeneous computing is a new computing model after single-core computing and multi-core parallel computing. Which of the following descriptions about the background of heterogeneous computing is wrong?

• A.Heterogeneous computing maximizes the performance of each processor, and delegates the most suitable task to the best computing unit.
• B.The performance improvement brought by multi-core parallelism is limited. With the increase of parallelism, the problems of heat dissipation and energy consumption have become increasingly prominent.
• C.Moore's Law is getting closer and closer to the physical limit, and the difficulty and cost of improving single-core performance are getting higher and higher.
• D.NUMA is a mode of heterogeneous computing.