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السؤال #1
Elasticsearch is a search engine based on Lucene. It provides a distributed, multi-tenant full-text search engine. What tuning methods can be used when deploying Elasticsearch using TaiShan server? (Multiple choice)
A. Turn off transparent large pagescorrect
B. Balanced Memory Insertioncorrect
C. Enable irbalance
D. Disable the use of swap memorycorrect
عرض الإجابة
اجابة صحيحة: ABD
السؤال #2
Which of the following tuning strategies are suitable for Nginx physical servers as Web Servers? (Multiple choice)
A. Increase the buffer size to avoid a large number of new connections causing buffer overflow and the inability to establish connections
B. Reduce the number of TIME WAIT connections to avoid too many TIME WAIT connections occupying network resources and causing shortage of new connection resourcescorrect
C. Increase the range of available ports to avoid performance degradation caused by new connections constantly searching for available ports when a large number of connections occupy ports
D. Set the maximum number of open files to 1024 to limit Nginx resource overhead
عرض الإجابة
اجابة صحيحة: ABC
السؤال #3
Engineer A discovered during a performance test that process P (PD 12345) is constantly migrating on an 8- core processor. In order to improve the efficiency of process P, A decided to bind process P to CPU1 and CPU2, as follows What can be bound? (Multiple choice)
A. taskset -pc 1-2 12345correct
B. taskset -p 6 12345correct
C. numactl --cpubind = 0, 1 --membind = 0, 1P
D. numactl --cpubind = 1, 2 --membind = 1
عرض الإجابة
اجابة صحيحة: AB
السؤال #4
Regarding the DBN node in the Huawei hyper-converged database scenario, which of the following statements is wrong?
A. Fusionsorage adopts a convergent deployment method for DBN nodes to run VBS, MDC and OSDcorrect
B. The underlying operating system of the DBN node is a standard Linux system directly deployed on the physical server
C. Support Oracle DB, Microsoft SL Server, IBM DB2, SAP Sybase multiple database software
عرض الإجابة
اجابة صحيحة: A
السؤال #5
Which of the following options is not a shortcoming of traditional computing solutions?
A. Poor flexibility
B. Poor scalability
C. High operation and maintenance costs
D. Easy deploymentcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #6
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. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #7
Which of the following statements about Huawei's hyper-converged architecture is correct? (Multiple choice)
A. The software in Huawei's hyper-converged architecture mainly uses FusionStorage distributed storage software/correct
B. The function of disaster recovery and backup in Huawei's hyper-converged architecture
C. Huawei super fusion architecture hardware platform mainly FusionServer pro or Taishan server (currently pushing Taishan)correct
D. Huawei super converged infrastructure platform can be used in a virtual body FusionSphere virtualization software can also be used VMware or Hyper-V virtualization software (does not support Hyper-V virtualization software)
عرض الإجابة
اجابة صحيحة: ABC
السؤال #8
A process of an interactive application of Company H has a high response delay problem. Engineer A found that the values of the si and so columns are high through the vmstat command. At the same time, the Dirty statistic in /proc/meminfo is high. Which of the following settings should be executed at this time? (Multiple choice)
A. vm
B. vm
C. vm
D. radio=20correct
E. vm
F. radio=5
عرض الإجابة
اجابة صحيحة: AD
السؤال #9
Which of the following statements about typical scenarios of offline analysis and data mining is wrong?
A. Configure balanced SATA hard disk
B. Configure large memorycorrect
C. Configure mid-range CPU
D. This scenario is generally a warm data configuration
عرض الإجابة
اجابة صحيحة: B
السؤال #10
Which of the following tuning strategies are suitable for Nginx physical server as Web Server? (Multiple choice)
A. Increase the buffer size to avoid buffer overflow caused by a large number of new connections and a connection cannot be established
B. reduce TIMEWAIT connections, to avoid excessive TIME WAIT connected network resources lead to new connections to resource constraints
C. Increase the range of available ports to avoid a large number of connections occupying ports, new connections continue to search for available ports, resulting in performance degradation
D. Configure the maximum number of open files to 1024 to limit Nginx resource overhead
عرض الإجابة
اجابة صحيحة: ABC
السؤال #11
With the booming development of cloud computing, people's flexible demand for mobile devices has promoted the development of cloud phones, providing a unified base for the cloudification of mobile applications. Which of the following does not belong to the business type of Huawei TaiShan Native?
A. Hosting
B. Office Type
C. Game type
D. Independentcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #12
Regarding the DBN node in the Huawei hyper-converged database scenario, which of the following statements is wrong?
A. Fusionsorage adopts a convergent deployment method for DBN nodes to run VBS, MDC and OSD
B. The underlying operating system of the DBN node is a standard Linux system directly deployed on the physical server
C. Support Oracle DB, Microsoft SL Server, IBM DB2, SAP Sybase multiple database software
عرض الإجابة
اجابة صحيحة: A
السؤال #13
Huawei Atlas 800 deep learning system lowers the technical threshold for using AI, allowing customers to focus more on the business itself so that the AI business can be quickly developed and launched. Which of the following deep learning frameworks is currently not supported?
A. MXNel
B. Hardcorrect
C. PyTorch
D. Tensorflow
عرض الإجابة
اجابة صحيحة: B
السؤال #14
The Public Security Bureau of County A needs to build a video image analysis platform. Huawei's full-target structured solution is used, requiring a single machine to support 1,200 channels of face close-up image structured tasks. Please give which of the following optional server selection plan? (Multiple choice)
A. Atlas 800 3010 1 piece of Atlas300correct
B. Atlas 800 3010 16 pieces of Atlas300correct
C. Atlas 800 3010 8 pieces of Atlas300correct
D. Atlas 800 3010 2 pieces of Atlas300
عرض الإجابة
اجابة صحيحة: ABC
السؤال #15
Which of the following processes must be included in the standard hyper-converged architecture delivery solution? (Multiple choice)
A. Distributed storage system writes data: According to the LBA of the application layer and the block size, multiple keys are generated in units of 1MB, and the keys are hashed into a patation ID, and then the main OSD is found according to the partition ID, and the main OSD notifies the backup corresponding to the partition OSD write data
B. Planning and designcorrect
C. Project watchdog
D. Installation and commissioningcorrect
E. Project acceptancecorrect
عرض الإجابة
اجابة صحيحة: ABDE
السؤال #16
Which of the following is not an application of ASIC?
A. 2008 Beijing Olympic Games LED scroll control systemcorrect
B. AlphaGo system
C. CNN structure reasoning prediction
D. Atlas 500 Smart Station
عرض الإجابة
اجابة صحيحة: A
السؤال #17
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. Close the transparent huge page
B. Turn on irbalance
C. Balanced memory insertion method
D. Turn off the use of swap memory
عرض الإجابة
اجابة صحيحة: CD
السؤال #18
Huawei Atlas800 deep learning system. Lowers the technical threshold for using AI. Allows customers to focus more on the business itself, and enables AI business to be developed and launched quickly. Which of the following devices can be used for its computing nodes?
A. 2288H V5
B. FusionServer G5500correct
C. Atlas500
D. FusionServer G2500
عرض الإجابة
اجابة صحيحة: B
السؤال #19
Process P (PID 12345) runs on a two-node NUMA system. In order to improve the efficiency of the process, engineer A decides to bind process P to the first NUMA node. Which of the following configuration can be bound?
A. numactl Ccpubind=0 Pcorrect
B. taskset -p 1 12345
C. numactl Ccpubind=1 P
D. taskset --pc 0 12345
عرض الإجابة
اجابة صحيحة: A
السؤال #20
Which of the following statements about computer systems are wrong?
A. The computer system is built on the underlying hardware, and the common forms of servers include tower, blade, rack, etc
B. Computer software can be divided into system software at the bottom layer, application software at the upper layer and middleware between the two
C. Minicomputers, mainframes use "host-terminal" operation
D. The rise of the common X86 architecture server originates from mainframes, which belong to CISC complex instructions
عرض الإجابة
اجابة صحيحة: D

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