HCIE-Cloud Service Solutions Architect (Written) V2.0

Question 1

The role of the service gateway in the microservice framework is to distribute traffic to different instances of the same service according to the defined strategy, so that the service caller can connect to the appropriate service node.

A. TRUE

B. FALSE

Correct Answer: A

Question 2

Which of the following are typical application scenarios of the ServiceStage microservice solution?

A. Rapid development and deployment of web applications

B. Continuous integration and continuous delivery

C. Microservice development and management

D. Gray release

Correct Answer: A,B,C,D

Question 3

Which of the following is not a capability of the " Cloud DBA" function of HUAWEI CLOUD RDS instances?

A. Database hardware tuning

B. Database engine check

C. Database deadlock check

D. Emergency restart of the database

Correct Answer: A

Question 4

After customers purchase basic cloud services such as HUAWEI CLOUD ECS and EVS, they deploy an open source MSQL database on ECS. When it is found that the SQL read and write of the database is slow.
Which of the following descriptions are correct about how users deal with referrals? (Multiple choice)

A. In order to solve the problem as soon as possible, the customer does not need to analyze the problem and directly report the problem to Huawei engineers for solution.

B. The customer database is slow to read and write. The preliminary analysis is that the hard disk is slow to read and write. If the hard disk fails to meet the promised performance indicators, report the failure to Huawei engineers for assistance.

C. The customer will check which MySQL table is slow to read and write and create a new index if the appropriate index is not established.

D. The customer database is slow to read and write. The initial analysis is that the network delay is large. If there is a bandwidth bottleneck within the bandwidth purchase range, report the failure to a Huawei engineer for assistance.

Correct Answer: B,C,D

Question 5

Which of the following descriptions about the characteristics of HDFS is wrong?

A. Based on memory, calculation speed is fast.

B. Distributed and scalable.

C. Can be deployed on cheap common hardware.

D. Provide fault tolerance.

Correct Answer: A

Question 6

The operation and maintenance personnel of an enterprise reported that they often suffer from irregular Web attacks recently. The enterprise administrator hopes that after the website is attacked, the system will automatically trigger the pre-defined script or protection command to realize the automatic protection of the website.
Which of the following types of secure cloud services can meet the above demands of enterprises?

A. Enterprise host security

B. Bastion machine

C. Security situation awareness

D. Vulnerability scanning service

Correct Answer: A

Question 7

When users use the HUAWEI CLOUD ELB service, they can use the health check to determine the availability of the back-end elastic cloud server ECS instance. For Layer 4 services (UDP protocol), which of the following methods is used by an ELB instance to determine the availability of an ECS instance?

A. The status code returned by the server of the ECS instance.

B. Whether the port check has timed out.

C. Special characters in the content of the message returned by the server of the ECS instance.

D. The number of bytes returned by the server of the ECS instance.

Correct Answer: B

Question 8

After users use Huawei Cloud CCI cloud container instance to help Dev0ps land, what advantages will it bring to users?

A. Accelerate the build and release process from code.

B. Can support the rolling upgrade of the online environment.

C. Native support for Kata Container, compatible with Docker ecosystem

D. Use as you start, bill by second.

Correct Answer: A,B,C,D

Question 9

A company has developed a microservice using AVA-Chassis and PHP offline, and now it needs to be connected to the ServiceStage platform. Which application access method is recommended?

A. Web application

B. Spring Cloud

C. Service Comb

D. Mobile application

Correct Answer: C

Question 10

Flume is a distributed and highly available massive log aggregation system. Which of the following descriptions about Fume components is wrong?

A. Source is used to load the data source to the Channel.

B. Channel is the channel for temporarily buffering data.

C. sink is used to remove data from the channel and put the data to the same destination.

D. Interceptor is used to filter and modify the collected data.

Correct Answer: C

Huawei HCIE-Cloud Service Solutions Architect (Written) V2.0 - H13-831_V2.0 Exam Practice Test

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