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السؤال #1
Which of the following functions can be completed by the Micro Service Cloud Application Platform (ServiceStage)? (Multiple Choice)
A. Create application is dependence on computing resources
B. Automate application orchestration using AOS templatescorrect
C. View application metricscorrect
D. Online visualization upgrade applicationcorrect
E. Container application needs to build a container management platform on Service Storage by itself
عرض الإجابة
اجابة صحيحة: BCDE
السؤال #2
An Internet company deploys its business on Huawei Cloud and uses the elastic file service SFS to store its static files. The company's static file data volume is about 5TB, and the company has no special requirements for bandwidth and delay. Which of the following storage types of SFS would cost the company the most when creating an Elastic File Service SFS?
A. Performance type
B. Performance Plus
C. Standard push typecorrect
D. Standard Plus
عرض الإجابة
اجابة صحيحة: C
السؤال #3
An enterprise builds a video-on-demand system based on Huawei Cloud. Which of the following types of cloud services is recommended? (Multiple Choice) Cloud service?
A. Object storage (OBS)correct
B. Content Distribution Network (CDN)correct
C. Content review-video (VCM)correct
D. Media transcoding (MPC)correct
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #4
If an enterprise develops or directly uses open source middleware, it needs to solve hardware failures, software installation and deployment, middleware software bugs and security repairs independently, and requires a lot of manpower.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #5
Which of the following are the key features of Huawei Cloud Distributed Cache DCS service? (Multiple Choice)
A. Worry-free operation and maintenancecorrect
B. Compatible with open sourcecorrect
C. Flexible expansioncorrect
D. Ready to usecorrect
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #6
Which of the following are the application scenarios of Huawei Cloud APM (Application Performance Management Service)? (Multiple Choice)
A. Analyze transaction status through Apdex valuescorrect
B. Use templates to deploy applications to the cloud in one click
C. Track the root cause of the problem by calling the chaincorrect
D. Master the application health through the topology mapcorrect
عرض الإجابة
اجابة صحيحة: ACD
السؤال #7
Which of the following does not belong to the ECS specification type?
A. Memory optimized
B. Customized performance typecorrect
C. CPU accelerated type
D. High performance computing
عرض الإجابة
اجابة صحيحة: B
السؤال #8
In a kubernetes cluster, which of the following are the types of services that can be accessed from the outside? (Multiple Choice)
A. namespacecorrect
B. loadBalancercorrect
C. clouserlP
D. nodeportcorrect
عرض الإجابة
اجابة صحيحة: ABD
السؤال #9
ServiceStage contains the following capabilities, except ( ).
A. Resource management of clusters and nodes
B. Microservice application development toolbox and microservice management
C. Database managementcorrect
D. Deployment and application management of container and virtual machine applications
عرض الإجابة
اجابة صحيحة: C
السؤال #10
Container orchestration tools include: (Multiple Choice)
A. Marathorcorrect
B. Kubernetescorrect
C. Horizon
D. Neutron
عرض الإجابة
اجابة صحيحة: AB
السؤال #11
HUAWEI CLOUD application performance management service uses bytecode enhancement technology to achieve non-intrusive collection of user application performance index data. The user deploys an application developed in C language on HUAWEI CLOUD, or can use HUAWEI CLOUD application performance management service to Analyze its performance problems.
A. True
B. Falsecorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #12
Cloud container instance service CCI provides serverless container (serverless container) introduction, so that users can run containers directly without creating and managing server clusters. In the following description about cloud container instance service CCI, which one is wrong?
A. Can call or manage Kubermetes cluster resources
B. Provide rich network access methods and support four-layer and seven-layer load balancing
C. Supports multiple types of CPU computing resource calls, but does not support GPU computing for the time beingcorrect
D. Cloud container instances provide dedicated container instances, such as running Kata containers
عرض الإجابة
اجابة صحيحة: C
السؤال #13
HUAWEI CLOUD provides exclusive load balancing services and shared load balancing services. In the description of the respective advantages of the dedicated load balancing service and the shared load balancing service, which one is wrong?
A. Exclusive load balancing: supports IPv6 dual-stack, flexible deployment in multiple availability zones
B. Exclusive load balancing: multiple specifications, super performance support, select on demand
C. Shared load balancing: users share cluster resources, clusters support super performance, and only charge instance-related feescorrect
D. Exclusive load balancing: exclusive resources, high performance guarantee
عرض الإجابة
اجابة صحيحة: C
السؤال #14
Applications evolve to the CIoudNative model, Microservice is the de facto standard for CloudNative.
A. True
B. Falsecorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #15
Which of the following does not belong to the programming model supported by the CSE microservice development framework?
A. gRPCcorrect
B. POJO
C. JAX-RS
D. SpringMVC
عرض الإجابة
اجابة صحيحة: A
السؤال #16
What is wrong with the following description of Kubernetes?
A. Kubernetes' self-healing mechanism makes container clusters always run in the state that users expect
B. Kubernetes is Google's open source container cluster management system, built on Docker technology
C. Kubernetes provides cross-node service discovery and load balancing
D. Kubernetes cannot manage the life cycle of containers Correct
عرض الإجابة
اجابة صحيحة: D
السؤال #17
Microservice architecture will face multi-dimensional challenges. Which of the following are the challenges that microservice architecture needs to face? (Multiple Choice)
A. Increased failure probability, difficulty in monitoring and tracking, high calling frequency, long calling chain, and uncontrollable factors in cross-virtual machine and VLAN communication increase
B. You can choose components freely according to the needs of the service, and you don't have to worry about dependency conflicts
C. Data is no longer centrally managed and distributed to various microservices
D. It is easy to realize automated testing, with clear test cases, clear external dependencies, and easy piling (API pre-defined)
عرض الإجابة
اجابة صحيحة: AC
السؤال #18
In the UML class diagram below, students and professors point to the registered user class, and these two arrows indicate straight lines ()
A. Students or professors can query registered users
B. Students and professors are specific forms of registered userscorrect
C. Registered users are students or professors
D. The relationship is unidirectional
عرض الإجابة
اجابة صحيحة: B
السؤال #19
HUAWEI CLOUD provides public network NAT gateway service and private network NAT gateway service. When using the public network NAT gateway, you need to pay attention to its constraints and limitations. In the following description of the precautions for the public network NAT gateway, which one is wrong?
A. Only one SNAT rule can be added to each subnet in the VPC
B. When the cloud host is configured with the elastic public network IP service and the public network NAT gateway service at the same time, the data is forwarded through the public network NAT gateway
C. A VPC supports associating multiple public network NAT gatewayscorrect
D. A port of a cloud host corresponds to a DNAT rule, and a port can only be mapped to one EI
E. It cannot be mapped to multiple EIPs
عرض الإجابة
اجابة صحيحة: C
السؤال #20
Which of the following functions can be achieved after using cloud middleware to build distributed cloud applications? (Multiple Choice ）
A. Open compatibility, strong scalabilitycorrect
B. Separation of dynamic and static: the flow of dynamic pages and the flow of static pages are separatedcorrect
C. Database sub-database sub-tablecorrect
D. System decouplingcorrect
E. Can accurately estimate system performance and capacitycorrect
عرض الإجابة
اجابة صحيحة: ABCDE
السؤال #21
Which of the following public network bandwidth billing modes does Huawei Cloud support? (Multiple Choice)
A. Enhanced 90 billing: only need to pay a small amount of the guaranteed bandwidth fee in advance, and charge at the end of the month based on the bandwidth value and actual usage duration after removing the peak bandwidth multiple timescorrect
B. Bandwidth billing: charge according to the size of the purchased bandwidth and the duration of usecorrect
C. Enhanced 95 billing: only need to pay a small amount of the guaranteed bandwidth fee in advance, and charge at the end of the month based on the bandwidth value and actual usage time after multiple peak bandwidth removalscorrect
D. Flow rate billing: charge according to the actual use flow, can be used with shared flow package, more preferentialcorrect
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #22
A bank customer wants to migrate its transaction business from a traditional commercial database to a cloud database. In order to securely access traditional databases, the database migration tool UGO needs to rely on which of the following services as the target database connection agent?
A. Cloud Connection Service CC
B. Virtual Private Network VPN
C. VPC endpoint VPCEPcorrect
D. Peer-to-peer connection
عرض الإجابة
اجابة صحيحة: C
السؤال #23
What are the benefits of business using the container? (Multiple Choice)
A. By sharing Kernel, fine-grained resource isolation
B. Provide security for business
C. Defines the delivery and deployment specifications of environment- independent standards
D. Second-level quick start and stop (scene for quick scaling capacity)correct
E. Improve the quality of code development
عرض الإجابة
اجابة صحيحة: ACD
السؤال #24
The Internet of Things is an important part of the new generation of information technology, and it is also an important development stage in the "informationization" era. If the factory connects the production line equipment to the IOT platform, and conducts real-time monitoring, analysis and early warning of the equipment, the equipment can be effectively improved. Use efficiency. HUAWEI CLOUD provides an IoT solution. Which of the following descriptions about this solution is wrong?
A. The IoT data analysis service adopts a graphical editing method, has rich calculation operators, and can seamlessly connect with AI
B. Device access service IoTDA supports billion-level device access and millions-level high concurrency
C. If you build an IoT management platform on Huawei Cloud, you can also choose Huawei Cloud AppCube to realize visualization, and use the message notification service SMN to complete message notification
D. The global SIM connection service provides network traffic for device data transmission to the cloud
عرض الإجابة
اجابة صحيحة: D
السؤال #25
In the IOT industry, the amount of data transmitted by devices is very small and usually has a fixed time interval. In this case, the CPU utilization is very low. In order to save costs, which solution of Huawei Cloud PaaS can be used?
A. Serverless function computing platformcorrect
B. Application microservices solution
C. Capability Opening API Gateway
D. Apply SaaS transformation plan
عرض الإجابة
اجابة صحيحة: A
السؤال #26
33. NIST (National Institute of Standards and Technology) summarizes PaaS as an application-oriented core platform. From the perspective of function definition and core value, what are the characteristics of PaaS?
A. Application automation operation and maintenance (including configuration, upgrade, scaling, etc
B. Including computing services, storage services, and network services
C. Provide a standardized programming framework and services to enable continuous development and integration
D. Automatically obtain cloud resources for application deployment
عرض الإجابة
اجابة صحيحة: A
السؤال #27
What are the three middleware services of HUAWEI CLOUD? (Multiple Choice)
A. DCS Distributed Cache Servicecorrect
B. DMS Distributed Message Servicecorrect
C. DDM Distributed Database Middlewarecorrect
عرض الإجابة
اجابة صحيحة: ABC
السؤال #28
Which of the following scenarios is suitable for using Mesher to access CSE? (Multiple choice)
A. Interfacing non-java SDK-developed services with services written by the Java SDK
B. Old Java service transformation micro service
C. Using distributed transactions
D. Transforming business code written in non-java language into microservices
E. Microservices written in the Java language, especially new microservices projects
عرض الإجابة
اجابة صحيحة: ABD
السؤال #29
Kata containers can provide a more secure operating environment than traditional containers. Which of the following descriptions about Kta are correct? (Multiple choice)
A. Lightweight virtual machine created by QEMU/KVM technology
B. Compatible with the security of virtual machines and the lightweight features of containers, providing independent kernel, network, I/O, and memory isolation
C. Kata is a kind of virtual machine, which needs to deploy a complete Guest OS operating system for container operation
D. Compatible with the OCl container standard and supports the CRl interface of Kubernetes
عرض الإجابة
اجابة صحيحة: ABD
السؤال #30
Which of the following is a function of the Huawei Cloud Distributed Cache DCS service?
A. Asynchronous decoupling between modules
B. Horizontal expansion of the database
C. Key-Value data cachecorrect
D. Mass transaction transactions
عرض الإجابة
اجابة صحيحة: C

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