السؤال #1

In the RoCE scenario, what is the acceleration component that uses the dynamic congestion control algorithm?

A. IN series smart network cardcorrect

B. FPGA acceleration components

C. SSD acceleration components

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اجابة صحيحة: A

السؤال #2

Which of the following understanding of the LVS-Tomcat cluster model is correct? (Multiple choice)

A. Like this kind of load balancing and scheduling technology implemented in the Linux kernel, we call it Linux Virtual Server (LVS)

B. LVS-DT: DirectRouting, manipulate new MAC addresses

C. LVS-NAT: Network Address NetworkAddressTranslation, modify the request packet destination IP

D. LYS-TUN: IP Tunneling, in the original request IP packets to add a new IP header

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اجابة صحيحة: ABCD

السؤال #3

Atlas computer vision solution can cope with the maintenance pressure of public areas such as residential areas and parks. Which of the following is not a safety hazard brought by urban public spaces?

A. Although employees, tenants, visitors, strangers and suspicious persons are monitored by traditional video surveillance, traditional surveillance often cannot be traced back to the actual event

B. Crowded areas with high concentrations of people may easily lead to safety accidents

C. Cards used for identification cannot guarantee authentication consistency

D. Lack of obvious guidance and restrictions for outsiderscorrect

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اجابة صحيحة: D

السؤال #4

Which of the following is not a typical configuration of Huawei's hyper-converged database scene?

A. Calculation: X6800Storage: RH2288V3 server + FusionStorage softwareNetwork: E9000 intra-frame switch + CE5885correct

B. Calculation: 1288H V5/2288H V5/2488H V5Storage: 2288HV5 server FusionStorage softwareNetwork: External B switch+CE5855

C. Calculation: RH5885H V3/RH2288H V3Storage: RH2288V3 server + Fusionstorage softwareNetwork: External B switch+CE555

D. Calculation: E9000Storage: E9000 storage blade + FusionStorage softwareNetwork: E9000 in-frame switch

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اجابة صحيحة: A

السؤال #5

A project purchased a batch of TaiShan servers to build a Web system. Nginx was used to achieve load balancing. Which statement about load balancing is correct?

A. Data services with high concurrent business processing capabilities

B. Provide HTTPS access and SSL offload data forwardingcorrect

C. Initiate data request

D. Large capacity, high reliability and high performance data storage

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اجابة صحيحة: B

السؤال #6

ASIC is a new type of chip after general-purpose chips such as CPU and GPU. Which of the following understandings of ASIC chips is wrong?

A. The biggest advantage of ASIC chips is that the algorithm can be modified according to customer requirements to adapt to business needs during the use of the chip (the algorithm is fixed and may not be used once modified)correct

B. ASIC refers to an integrated circuit designed and manufactured for specific user requirements and specific electronic system needs

C. Compared with general integrated circuits, ASC has the advantages of smaller size and lower power consumption

D. The current mainstream ASIC manufacturers include Huawei, Google, Cambrian, etc

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اجابة صحيحة: A

السؤال #7

An Internet company purchased a batch of TaiShan servers to build a Web system, and now uses httpress to test its performance. httpress -n 10000 -c 100 -t 4 -k http://localhost:8080/index.html What is the correct statement of the test command?

A. There are 10,000 threads in the test

B. There are 100 concurrent counts in the test

C. The test is a short connection test

D. There are 4 requests in the test

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اجابة صحيحة: B

السؤال #8

TaiShan server accelerator engine can be applied to which of the following scenarios? (Multiple choices)

A. Smart Securitycorrect

B. Big Datacorrect

C. Web Servicescorrect

D. Data encryptioncorrect

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اجابة صحيحة: ABCD

السؤال #9

Company A purchased the Huawei TaiShan server and wanted to migrate a piece of software that was originally running under the Windows system of the X86 server to the new Kunpeng platform. Which of the following statements is wrong?

A. Kunpeng platform does not support Windows software, so it cannot be ported

B. Recompile to run on the new Kunpeng platform

C. Consider the X86+ARM hybrid deployment plan

D. Consider using software with similar functions under Linux for replacement transplantation

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اجابة صحيحة: B

السؤال #10

Huawei Kunpeng full-stack cloud solution includes four levels from bottom to top: physical infrastructure, resource pool, cloud service, and operation management platform. In the ECS elastic cloud host service, which of the following is a feature that the ECS ARM virtual machine cannot support?

A. Offline adjustment of virtual devices (CPU, memory, network card, disk)

B. In-band and out-of-band information querycorrect

C. GPU pass-through

D. CPU, memory, and interrupt hardware-assisted virtualization

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اجابة صحيحة: B

السؤال #11

Which of the following statements about SDS software-defined storage versus traditional storage in terms of storage management is correct?

A. SDS LUN configuration is complex and difficult to modify

B. The external management interface of traditional storage is more automated and standardized

C. SDS mainly refers to SAN storage products, which are complex to manage

D. The management unit of SDS has been changed from the original traditional storage RAID group and LUN group to the application virtual machinecorrect

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اجابة صحيحة: D

السؤال #12

Huawei's traffic video violation analysis solution uses Atlas 500 as an edge node, and multiple edge nodes converge to the Atlas800 AI all-in-one machine. Which of the following is not the function of Atlas800?

A. Query and data reporting

B. Centralized Management

C. Illegal storage

D. Model Trainingcorrect

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اجابة صحيحة: D

السؤال #13

An Internet company purchased a batch of TaiShan servers to build a Web system. It is now planned to provide web front-end load balancing function. Which of the following software can provide web front-end load balancing function? (Multiple choice)

A. Memcachedcorrect

B. Nginxcorrect

C. HAProxycorrect

D. LVScorrect

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اجابة صحيحة: ABCD

السؤال #14

Process P (PID 12345) runs on a two-node NUMA system. In order to improve the running efficiency of the process, Engineer A decides to bind process P to the first NUMA node. Which of the following configurations can achieve binding?

A. numactl Ccpubind=0 Pcorrect

B. taskset -p 1 1234

C. numactl Ccpubind=1 P

D. taskset --pc 0 12345

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اجابة صحيحة: A

السؤال #15

A project purchased a batch of TaiShan servers to expand the original distributed storage Ceph. Which of the following are the main steps for installing and deploying the object storage service? (Multiple choices)

A. Create a rgw accountcorrect

B. Create a storage poolcorrect

C. Create a file system

D. Create a rgw instancecorrect

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اجابة صحيحة: ABD

السؤال #16

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. False

B. True

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اجابة صحيحة: B

السؤال #17

Company A purchased a batch of Taishan servers to build a Web system. Which of the following software can provide Web server functions? (Multiple choice)

A. LVScorrect

B. Memcached

C. Apachecorrect

D. Nginxcorrect

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اجابة صحيحة: ACD

السؤال #18

Company A purchased Huawei TaiShan servers and wanted to migrate a software originally running on the X86 server Windows system to the new Kunpeng platform. Which of the following statements is wrong?

A. Kunpeng platform does not support Windows software so it cannot be ported

B. Recompile to run on the new Kunpeng platformcorrect

C. Consider X86+ARM hybrid deployment solution

D. Consider using software with similar functions under Linux as an alternative transplant

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اجابة صحيحة: B

السؤال #19

Software is a series of computer data and instructions organized in a specific order. Which of the following statements about software is wrong?

A. Application software is software developed for a specific purpose

B. Middleware is the software that provides the connection between system software and application software

C. Computer software is divided into system software, application software and middleware in between

D. The system software is responsible for managing various independent hardware in the computer system, providing a platform for the running application software, and adapting to different application software

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اجابة صحيحة: D

السؤال #20

Which of the following is not a component of the CPU processor?

A. Processcorrect

B. Register

C. Control Unit

D. Logic Operation Unit

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اجابة صحيحة: A

السؤال #21

Huawei Atlas 800 deep learning system lowers the technical threshold for using AI, allowing customers to focus more on the business itself and enabling AI business to be quickly developed and launched. Which of the following deep learning frameworks is not currently supported?

A. MXNel

B. Kerascorrect

C. PyTorch

D. Tensorflow

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اجابة صحيحة: B

السؤال #22

Which of the following statement about the function of the FusionDirector software management version is wrong?

A. Version matching management

B. Independent out-of-band channel upgrade does not occupy business bandwidth

C. Operation and maintenance engineers need to manually download firmware, manually upload firmware and manually upgrade firmware through the platform

D. Automatically download, automatically detect the firmware, driver and OS version of different models of servers and comprehensively manage the firmware version

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اجابة صحيحة: C

السؤال #23

What is the correct statement about data routing and cluster management in the Huawei Fusionstorage architecture? (Multiple choice)

A. When the system starts, MDC and ZK interact to determine MC, and the main MDC and other MDCs monitor each other's heartbeats

B. Query the main MDC when VBS starts and register with the main MDcorrect

C. Distributed storage system writes data

D. When the distributed storage system is created, N Partitions are generated in the space of 2 to the 32th power, and the backup OSD starting write data corresponding to the Partition is generated according to the distribution of the disk

E. When the OSD starts, it queries the MDC from the MDC, reports the status to the home MDC, and the home MDC sends the status change to the VB

F. When the home MDC fails, the master MDC designates one MDC to take over, and at most two pools belong to one MD

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اجابة صحيحة: ABC

السؤال #24

ARM64 processors almost monopolize the mobile market server CPU, and gradually align with X86 in terms of functions, performance and ecology. Cloud computing of X86 business, multi-concurrency/horizontal expansion of data center applications for green computing, and de-X86ization of some regional markets bring ARM opportunities to change the market structure.

A. True

B. Falsecorrect

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اجابة صحيحة: B

السؤال #25

Which of the following statements about SDS software-defined storage in traditional storage in terms of storage management is correct?

A. The LUN configuration of SDS is complicated, and it is difficult to modify the configuration

B. The external management interface of traditional storage is more automated and standardization

C. SDS mainly refers to SAN storage products with complicated management

D. The management unit of SDS is changed from the original traditional storage RAID group and LUN group to application virtual machine

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اجابة صحيحة: D

السؤال #26

Redis is a completely open source, free, BSD-compliant, high-performance key-value database. Which of the following configurations has no obvious effect on optimizing Redis?

A. NIC NUMA binding core

B. Configure the network card offload function

C. Configure NIC interrupt coalescing

D. Enable transparent huge pagescorrect

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اجابة صحيحة: D

السؤال #27

Which of the following statements about computer systems is wrong?

A. Computer systems are built on the underlying hardware

B. Computer software can be divided into system software at the bottom layer, application software at the top layer, and middleware between the two

C. Minicomputers and mainframes use the "host-terminal" mode of operation

D. The common X86 architecture server originated from mainframes and belongs to CISC complex instructions (X86 did not originate from mainframes)correct

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اجابة صحيحة: D

السؤال #28

The system administrator A wants to use the vmstat command to view the active memory and inactive memory of EulerOS. Which of the following commands can achieve this purpose?

A. vmstat -acorrect

B. vmstat -f

C. vmstat -s

D. vmstat -d

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اجابة صحيحة: A

السؤال #29

Regarding the use of hyper-converged architecture to build a private cloud solution, which of the following statements is wrong?

A. The physical devices including traditional servers, storage, and network devices are integrated into a logical architecture, providing a simplified unified maintenance and management interface

B. Private cloud hyper-convergence architecture can use X86 architecture servers or servers similar to Huawei Kunpeng architecture to carry computing, storage and other node functions

C. By redesigning the data center as a transmission system for software and business, the management of the data center is simplified

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اجابة صحيحة: C

السؤال #30

Which of the following processes must be included in a standard hyper-converged architecture delivery solution? (Multiple choice)

A. Distributed storage system writes data: Generate multiple keys in units of 1MB based on the LBA and block size of the application layer, hash the key into a partition ID, and then find the primary OSD based on the partition Icorrect

B. The primary OSD notifies the backup OSD corresponding to the partition to write data

C. Planning and Design

D. Project supervisioncorrect

E. Installation and commissioningcorrect

F. Project Acceptance

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اجابة صحيحة: ABDE

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