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Title: Real H13-821-ENU Questions HCIP-Cloud Service Solutions Architect V8.02 Killtest

1
New HCIP-Cloud Service Solutions
Architect H13-821 Exam Questions
HCIP-Cloud Service Solutions Architect V1.0
2

The microservices architecture will face multiple
dimensions. Which of the following are the
challenges that the microservices architecture
needs to face? (Multiple Choice)
A. The probability of failure increases, the
monitoring and tracking is difficult, the calling
frequency is high, the calling chain is long, and
the uncontrollable factors of communication
across virtual machines and VLANs increase.
B. The components can be freely selected
according to the needs of the service, and the
microservices manage their own data without
worrying about conflicts.
C. Data is no longer centrally managed and
distributed to individual microservices, and
regular transaction management cannot cross
service boundaries.
D. Easy to implement automated testing, clear
test cases, clear external dependencies, and easy
piling (API pre-defined).
Answer AC

The scope of microservices includes
self-organizing teams, technical practices,
processes and tools. The three complement each
other and promote each other.
A. True
B. False
Answer B

Applications evolve to the CIoudNative model,
which is the defacto standard for CloudNative.
A. True
B. False
Answer B

In the micro-services guidance, what information
needs to be configured before the local service
is started to enable the micro-service to be
successfully registered to the service center on
Huawei?
A. Monitoring Center Address
B. Configure Central Address
C. AK/SK and other certification information
D. handler
Answer C

Which of the following is the goal of the
microservices engine CSE?
A. Microservice operation and maintenance
lifecycle management
B. Microservice online lifecycle management
C. Microservice Development Lifecycle Management
D. Microservice product lifecycle management
Answer D

The microservices engine provides grayscale
publishing between microservices, supporting
matching based on the value of a field in the
Request (for example, Header).
A. True
B. False
Answer A

Which of the following is not a programming model
supported by the CSE microservice development
framework?
A. gRPC
B. POJO
C. JAX-RS
D. SpringMVC
Answer B

The goal of Huawei Cloud's three-dimensional
operation and maintenance is to control the
operating status of the system in an all-round
way and respond quickly to various problems.
Which of the following are the details? (Multiple
Choice)
A. Monitor the running status of IaaS layer
resources
B. Focus only on the operational status of the
Paas layer application
C. Master the running status of the application
deployed on Paas, support the tracking of faults
and performance problems, and facilitate the
positioning of operation and maintenance
personnel.
D. Manage the user's experience guarantee and
monitor the running of the service in real time.
Answer ACD

The Huawei cloud application performance
management service completes application
performance data collection by installing a
collection agent on the node where the
application is located. The collection agent is
based on the industry's Pinpoint open source
project, which uses the JVM bytecode enhancement
technology to achieve non-intrusive collection of
application indicators. Which of the following
technology stack development applications does
APM not support?
A. JAVA
B. Tomcat
C. C
D. Spring
Answer C

Which of the following is within the scope of the
microservice self-organizing team? (Multiple
Choice)
A. Constantly identify bottlenecks in delivery,
quickly verify and optimize in a lean manner, and
run small steps
B. You Build it, You Run it small team, complete
the analysis, development, testing, deployment
and operation of services
C. Organize team design, development, testing and
other roles, clear division of labor, each
division
D. Conway's Law - The design (architecture) of a
product or system is constrained by the
communication structure of its production
organization
Answer ABD

Threshold alarm detects the upper and lower
limits set by the index defined in the threshold
rule, if the trigger condition is reached, an
alarm message is sent, and a customized action is
performed at the same time, and the current alarm
on the Huawei cloud can be notified by which way
to operation maintenance personnel? (Multiple
Choice)
A. SMS
B. Mail
C. WeChat
D. QQ
Answer AB

If you deploy an e-commerce website on Huawei
Cloud, in order to benefit the old customers and
prepare for a one-day big sale, what preparations
should the operation and maintenance personnel
prepare on Huawei Cloud in advance? (Multiple
Choice)
A. Use pressure measurement service Cloud Eys of
Huawei Cloud to exercise the high-traffic service
capability of the website in advance.
B. Add the metrics that need to be viewed in the
routine operation and maintenance to the
dashboard, to grasp the global situation in real
time.
C. Set threshold alarms for key application
performance indicators of the website, and
automatically notify the operation and
maintenance personnel of the alarms.
D. Prepare resources in advance. Set the elastic
expansion group to increase capacity as the
resource usage increases during the promotion
process.
Answer BCD

Which of the following are the application
scenarios of Huawei Cloud APM (Application
Performance Management Service)? (Multiple
Choice)
A. Analyze transaction status through Apdex
values
B. Use templates to deploy applications to the
cloud in one click
C. Track the root cause of the problem by calling
the chain
D. Master the application health through the
topology map
Answer ACD

ICAgent is the collection agent of APM. It runs
on the elastic cloud server where the application
is located. It is used to collect monitoring data
such as topology and call chain in real time.
Which of the following statements is incorrect?
A. Non-intrusive data collection through JVM
bytecode technology, users do not need to modify
the business code
B. The application online through the Services
tage can automatically complete the deployment of
the acquisition probe
C. The resource overhead of each acquisition
probe is minimal and will not affect the
business.
D. Support data collection for applications
developed in C language
Answer D

The TP99 delay is the low time required to
satisfy 99 of network requests.
A. True
B. False
Answer A

The strategies supported by the automatic load
balancing mechanism provided by the microservice
engine include sequential, random local,
viscous, instance-based load, and so on.
A. True
B. False
Answer B

Huawei Cloud Application Performance Management
Service uses bytecode enhancement technology to
implement non-intrusive collection of user
application performance metrics. Users deploy a
C-developed application on Huawei Cloud, or use
Huawei Cloud Application Performance Management
Service to analyze its performance issues.
A. True
B. False
Answer B

The CI/CD pipeline in the software development
cloud (DevCloud) can help developers
automatically complete the following operations
(Multiple Choice)
A. Application build
B. Application automation test
C. Application operation and maintenance and
fault recovery
D. Application deployment
Answer ABD

What is the role of the Dockerfile used when
compiling and building in the Software
Development Cloud (DevCloud)?
A. Make an application image
B. Cloud user authentication
C. Manage project dependencies
D. Save configuration parameters
Answer A

Which of the following functions can be done with
the MicroService Cloud Application Platform
(ServiceStage)? (Multiple Choice)
A. Create an application dependent computing
resource
B. Use AOS templates automate application
orchestration
C. View application index
D. Online visualization upgrade application
E. Container application needs to build a
container management platform on Service Storage,
for example, you need to set up kubernetes to
manage the docker container application.
Answer BCDE