Prepare H13-211-ENU Exam with Using H13-211-ENU Dump Questions

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September 5, 2023

If you are serious about passing your Huawei H13-211-ENU certification exam, practicing with H13-211-ENU dumps questions is an essential step in your preparation process. These H13-211-ENU dumps will help you assess your knowledge, identify your strengths and weaknesses, and improve your chances of passing the exam on the first try. So why wait? Start practicing today and give yourself the best possible chance of success! Test free H13-211-ENU exam dumps questions below.

Page 1 of 6

1. Which of the following is not a main advantage of a cluster system?

High performance

High availability

High compatibility

High scalability

2. Which of the following is the correct understanding of the working principle of high availability clusters? (Multiple choices)

The high availability of a computing system is measured by the reliability and maintainability of the system.

High-availability clusters have two working modes: master-active (Active-Active) working mode and master-slave (Active-Standby) working mode

In a master-slave high-availability cluster, the backup server detects the running status of the master server through the heartbeat line. If it cannot detect the "heartbeat" of the master server, it will automatically take over the resources of the master server.

High availability cluster refers to using the fault tolerance of the cluster system to provide 7*24 hours of uninterrupted services to the outside world, aiming to provide highly reliable services.

3. There are many types of hard disk connections for servers. The one with the fastest transfer rate currently is?

SAS

PCle (NVMe)

SCSI

4. As the content increases day by day, BIOS provides an interactive interface to facilitate user settings.

The setting value can be saved in ().

Log _

RAID

Memory stick

CMOS

5. Universal servers are servers based on PC architecture, using Intel or other processor chips compatible with the X 86 instruction set and Linux or Windows operating systems. They are cheap, have good compatibility, poor stability, and do not count on security Too high, mainly used in small and medium-sized enterprises and non-critical businesses.

TRUE

FALSE

6. The five major intelligent operations of Huawei FusionDirector management software include intelligent version management, intelligent deployment management, intelligent asset management, intelligent fault management and intelligent energy efficiency management.

True

False

7. Which of the following descriptions about RAID technology are correct? (Multiple choices)

RAID 6 can only support one disk failure

The parity disk in RAID 3 will become a performance bottleneck for write operations.

RAID 0 improves disk array performance and throughput through striping

RAID 5 can support two disk failures at the same time

8. Among the following main modules of the basic structure of the HPC system, which one does not have application scenario specificity?

Operating system

Development tools

Middleware

Job management

9. Middleware mainly provides an operating and development environment for upper-layer application software, and provides prefabricated and reusable business function modules, API connections, etc. to help users develop and integrate complex application systems flexibly and efficiently.

TRUE

FALSE

10. Steve Blank, author of " The Secret History of Silicon Valley" and the father of Lean Entrepreneurship, wrote in 2018 that Moore's Law had expired ten years ago, but consumers had not yet noticed it. The following analysis of the reasons for the failure of Moore's Law is correct? (Multiple choice)

Process technology improvement encounters technical bottlenecks

The cost of chip manufacturing factories will double every 4 years

The main frequency cannot be increased, and power consumption will also increase sharply.

Multi-core continues Moore’s Law of single chip, but the performance improvement of multi-core is difficult to be utilized by software.

Page 2 of 6

11. Which of the following comparisons about UDIMM, RDIM, and LRDIMM is correct? (Multiple choices)

UDIMM, unbuffered dual in-line memory module, address and control signals directly reach the DRAM chip on the DIM without going through the buffer, so it is cheap

UDIMM needs to ensure that the transmission distance between the CPU and each memory particle is equal, so that parallel transmission is effective, and this requires a higher manufacturing process, so U DIMM has lower capacity and frequency.

Compared with RDIM

LR DIM reduces the load and power consumption of the memory bus and provides the maximum supported capacity of the memory.

RDIM supports Buttered mode and high-performance Registered mode, which is more stable than U DIM and supports the highest capacity of server memory.

12. Development of bus technology, PC/XT->ISA bus->Extended ISA bus->AGP bus->PCI bus->PCI-Express.

TRUE

FALSE

13. The following is Engineer A’s understanding of CPU, which one is correct? (Multiple choices)

The CPU has strong management capabilities and is good at management and scheduling, such as data reading, file management, etc.

Compared with GPU, CPU is parallel during data processing, so it is suitable for processing large-scale data operations.

CPU is the computing core and control core of a computer

Compared with other chips, the CPU has the strongest computing power and the largest number of core processing

14. Huawei can achieve high-performance network acceleration through self-developed network control chips. Which of the following is the correct understanding of this network control chip? (Multiple choices)

Huawei IN series smart network cards can support 2*100G/4*25G network connections, and can support PCle Gen3x16 system connections.

Through self-developed programmable network engines, Huawei Unl que Networking smart network cards can accelerate services in cloud networks, cloud storage and other scenarios, while optimizing infrastructure utilization.

Huawei IN series adopts the form of standard cards to facilitate the deployment and operation of various servers.

15. ARM microprocessors have spread throughout various product markets such as industrial control, consumer electronics, communication systems, network systems, wireless systems, etc. Which of the following is incorrect about the characteristics of the ARM architecture?

Supports multiple instruction sets of 16-bit, 32-bit, and 64-bit, and is well compatible with various application scenarios from IOT, terminals to clouds

Adopt complex instruction set and high processing efficiency

Extensive use of registers, most data operations are completed in registers, and instructions are executed faster

The same functions and performance occupy a small chip area, low power consumption, and higher integration. More hardware CPU cores have better concurrent performance.

16. Computer software is divided into programming languages, system software, application software and middleware. System software provides the most basic functions for computer use.

TRUE

FALSE

17. With the passage of time and the advancement of technology, network cards have wider bandwidth and shorter delays.

TRUE

FALSE

18. PCle is a high-speed serial computer extension bus standard to replace bus-based communication architecture.

TRUE

FALSE

19. () is customer-oriented logical layer software, such as ERP, CRM, HR, etc.

Application software

Middleware

Database software

Business application layer software

20. Which of the following chips is a semi-custom chip that not only solves the shortcomings of customized circuits, but also overcomes the shortcomings of the limited number of gate circuits of original programmable devices?

CPU

GPU

FPGA

ASIC

Page 3 of 6

21. Compared with personal user operating systems, which are the advantages of server operating systems? (Multiple choices)

Stronger performance stability

Have a better experience in terms of graphics and entertainment

Have a better experience in file management or network applications

More secure

22. Which of the following scenarios are typical applications of HPC? (Multiple choices)

Satellite mapping

Meteorological science

Aerospace

Energy exploration

23. Puppet and Ansible are both automated operation and maintenance management tools. Which of these two operation and maintenance tools is wrongly understood?

The biggest feature of Ansible is that there is no need to install an agent on the connected device.

The resource types that Puppet can support include files, installation packages, scheduled tasks, user management, etc.

Ansible is written in Python and uses SSH keys for authentication by default.

Compared to Ansible, Puppet remote host does not require a client

24. Scale-up vertical expansion refers to improving () the server’s () and is suitable for financial transactions, weather analysis, scientific research and other fields.

Unity and performance

Single density

Multi-density

Multi-performance

25. Stateless computing means that the physical attributes of computing servers can be configured, inherited, copied and migrated remotely, thereby realizing the automation of server deployment, replacement and business migration. No reconfiguration is required, and computing becomes "stateless"

TRUE

FALSE

26. Which of the following is the correct understanding of stateless computing? (Multiple choices)

The computing node only provides computing resources such as CPU and memory. The hardware configuration information is stored in the configuration file, and the data is centrally stored on the disk array, realizing the independence of the network, storage and computing nodes.

The computing node configuration is saved in the chassis management module and can be imported and exported. The active and standby chassis management modules will automatically synchronize and back up each other. When the active and standby management modules are switched over, the configuration policy will not be affected in any way.

Stateless computing technology eliminates dependence on the virtualization layer hypervisor, so the database can achieve low-cost, high-availability solutions with the help of hardware-based stateless computing technology.

27. Which of the following descriptions of the operating status of a computing system is incorrect?

Excessive network load will slow down service response speed

Memory load does not affect server performance

The operating status of the operating system includes normal operation, abnormal operation and shutdown.

Excessive CPU load will cause server response to slow down

28. The CPU adopts a typical von Neumann architecture, in which data signals enter the controller from the input device and then reach the arithmetic unit for calculation.

TRUE

FALSE

29. The server is fully configured with maximum memory bandwidth. Memory nominal frequency + number of memory bus digits + number of channels * number of CPUs. Huawei 2288H V5 supports up to 6 channels of memory. When the server is fully configured with 2666 memory modules, the memory bandwidth is?

250GB/S

200GB/S

100GB/S

180GB/S

30. The following is Engineer A’s understanding of LVS cluster, which one is correct? (Multiple choices)

Commonly used scheduling strategies for LVS include round-robin scheduling, weighted round-robin scheduling, minimum number of connections, fast response priority, etc.

LVS is a virtual server cluster that works on the seventh layer of the network system and uses IP load balancing technology and content-based request distribution technology.

The LVS cluster is mainly composed of load scheduler, server pool (server pool/Realserver) shared storage (shared storage) consists of three parts

LVS has three working modes: LVS-NAT (address translation), LVS-DR (direct routing), and LVS-TUN (tunnel)

Page 4 of 6

31. NVM Express (NVMe) is a logical device connection specification, relying on the PCle bus. IVWe devices can be applied to various physical slots that support the PCle bus.

TRUE

FALSE

32. Azure Stack is an extension of Microsoft’s public cloud platform Azure and Microsoft’s hybrid cloud solution.

TRUE

FALSE

33. Which one is not a benefit brought by improving the manufacturing process?

Reduce the product cost of CPU

Reduce the power consumption of the processor, reduce its heat generation, and solve the obstacles to processor performance improvement.

Improve chip performance and processing efficiency

Processors achieve more functions and higher performance

34. The basic principle of PGA is to integrate a large number of basic digital circuit gate circuits and memories into the chip. It appears as a semi-customized circuit in the field of application-specific integrated circuits (ASIC). What are the advantages of FPGA compared to ASIC? Advantages? (Multiple choices)

Mass production cost

Performance

Speed to market

One-time cost

35. Operating System (OS for short ) is a computer program that manages and controls computer hardware and software resources . Which of the following are its core functions? (Multiple choices)

Driver management

File system management

Program management

System call reception

36. CPU main frequency is also called clock frequency. The unit is megahertz (MHz) or gigahertz (GHz2). Which of the following is the function?

Used to indicate the speed of CPU operations and data processing

Determine the bus data transmission speed

Determines the running speed of the entire motherboard

Determine the speed of data exchange between CPU and memory

37. Which of the following understanding of the functions and features of Huawei’s intelligent management software FusionDirector is incorrect?

FusionDirector can complete intelligent software management, fault management, asset management, power consumption management, automatic deployment management, etc.

Can support automatic delivery of BM

BIO

RAID configuration and OS installation

Currently FusionDirector cannot support the initial configuration of third-party servers.

FusionDirector supports microservice architecture, Scale-out architecture, horizontal elastic expansion, and multi-node multi-active architecture.

38. Which of the following descriptions about SLC particles of SSD is incorrect?

High storage density and large capacity can be achieved

Low flash error rate

Suitable for enterprise-level testing and demonstration scenarios

Suitable for enterprise-level high-concurrency IO-sensitive applications

39. After the ARMv7 architecture, the name of ARM's processor architecture was changed to Cortex. Which ARM architecture is used by Huawei's self-developed mobile phone processor chip Kirin?

Cortex-A

Cortex-M

Cortex-R

40. A database system generally consists of several parts: a database, a database management system, and a database user?

Application system

Business application layer system

Data logic system

Page 5 of 6

41. Which of the following is the correct understanding of the characteristics of heterogeneous computing? (Multiple choices)

GPU and CPU can work together to form a heterogeneous computing system. The advantages of heterogeneous computing are computing acceleration and energy saving.

Common heterogeneous system architectures include CPU+GPU , GPU+FPGA, CPU+specialized chip

The purpose of heterogeneous computing is mainly to solve the problem of insufficient CPU computing power.

Heterogeneous computing is to develop a series of software and hardware standards so that different types of computing devices can share the computing process and results.

42. Which of the following descriptions of the BIOS operating process is correct?

Power on -> Hardware initialization -> CPU loads BIOS -> Load boot items -> POST boot hardware self-test -> Process system commands

Power on - >Hardware initialization- > CPU loads BIOS->POST boot hardware self-test- > Load boot items- > Process system commands

Power on -> CPU loads BIOS -> Hardware initialization loads boot items -> POST boot hardware self-test -> Process system commands

Power on->CPU loads BIOS->Hardware initialization->POST boot hardware self-test->Load boot items- > Process system commands

43. Compared with ordinary PCs, servers require long-term and stable operation. This requires server network cards to have which of the following characteristics compared with ordinary network cards? (Multiple choices)

Fast speed

Low CPU usage

Security

Portability

44. Which of the following processor types belongs to the RISC instruction set architecture? (Multiple choices)

ARM

MIPS

PowerPC

X86

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

Heterogeneous computing maximizes the performance of each processor and assigns the most suitable tasks to the computing units that are best at it.

NUMA is a mode of heterogeneous computing

Moore's Law is getting closer and closer to the physical limit, and it is increasingly difficult and costly to improve single-core performance.

The performance improvement brought by multi-core parallelism is limited. As the degree of parallelism increases, the problems of heat dissipation and energy consumption become increasingly prominent.

46. Hardware resource pooling is the future evolution trend of server hardware. Which of the following is not its advantage?

Resource decoupling

A single system operates independently and efficiently

Dynamic allocation of resources

Implement intelligent scheduling and optimization

47. Breaking the CPU boundary in intelligent computing refers to using server clusters to process complex applications.

TRUE

FALSE

48. IPMI is a very independent agentless management subsystem that can run independently within the system because the core of IPMI is?

service

Smart Provisioning

BMC

Fusion Director

49. The series of equipment developed by Huawei for artificial intelligence application computing platform is?

E9000 series

KunLun Series

Atlas series

Tai Shan Series

50. Traditional BIOS is specially customized for traditional 16-bit processors, with low addressing capabilities and poor performance. UEFI can be applied to any 64-bit processor, with much stronger addressing capabilities and excellent performance.

TRUE

FALSE

Page 6 of 6

51. Which of the following is not a reason for the rise of edge computing?

Ensure data reliability when the network is disconnected

Achieve on-demand and on-demand use of IT resources

Considering data privacy, some applications do not want to transmit data to the cloud.

Industrial applications have high latency requirements

52. Memory is one of the important components in the computer. Which statement about the definition of memory is wrong?

Memory is relative to external memory, and its main feature is fast access speed.

Memory is also called internal memory. Its function is to back up, copy and permanently store the calculation data in the CPU to improve the reliability of the data.

Memory, also called main memory, is a storage space that can be directly addressed by the CPU and is made of semiconductor devices.

When the computer is running, the CPU will transfer the data that needs to be calculated into the memory for calculation. When the calculation is completed, the CPU will send the results out. The operation of the memory also determines the stable operation of the computer.

53. The three types of operating systems divided by application fields are () server operating systems and (). Server operating systems refer to operating systems installed on large computers, such as Web servers, application servers, database servers, etc. (Multiple choice)

Open source operating system

Embedded operating system

Desktop operating system

Smart card operating system

54. What are the general components of a database system, database management system, and database users?

Business application layer system

Application system

Data logic system

55. Early hard disks were connected to IDE, SCSI, etc. With the development of hard disk technology, these connection types have disappeared. The current mainstream hard disks use SATA, SAS, PCIE, etc. Which of the following statements about SAS and SATA is correct?

In terms of the physical layer, SAS connections and SATA connections are compatible with each other. SATA hard drives can be used directly in a SAS environment, and SAS can also be used in a SATA environment.

At present, most mobile hard drives for home use are SAS connected, while SATA connected is for enterprise-level applications.

SAS is a new generation of SCSI technology that uses parallel technology to obtain higher transmission speeds and improves internal space by shortening the connection lines.

SAS can meet high-performance, high-reliability applications, while SATA can meet large-capacity, non-critical business applications.

56. Which of the following is not classified according to the type of network card structure?

Flexible plug-in card

Mezz Card

IB network card

Integrated network card (LOM)

57. There are two main types of physical connections for network cards: electrical and optical.

TRUE

FALSE

58. Which of the following is wrong about the database cluster model?

The two key points of a database cluster are: ① having two or more database server groups, ② being able to provide transparent services

Synchronize the database. After the database client issues a data update request, the node that accepts the request will copy and transmit the updated data to other nodes in the cluster while returning the result to the client.

Database cluster includes two models: synchronous cluster and asynchronous cluster

Asynchronous database, after the database client issues a data update request, the node that accepts the request immediately returns the result to the client, and the updated data will be copied and transmitted to other nodes in the cluster at a later time.

59. Engineer A wants to check the capacity, voltage, rate, etc. of memory operation. Which of the following methods can be used to achieve this? (Multiple choices)

Save the system string through the SOL function (use the pmi tool tool under Windows, configure the BMC IP and BMC password, connect to the server BMC network, and save the string log), search for "DDR 3-" or "DDR 4-"

Query through dmicode -t memory under Linux

View basic information through BIOS

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