Free Access Huawei.H13-831_V2.0.v2026-01-07.q101 Practice Test (Page 12)

Question 51

Which of the following are the benefits of microservices? (Multiple choice)

A.The boundaries of service modules are clearer, and microservices emphasize a modular structure (REST interface calls). This is very important for large teams.

B.Allow technical diversity. With microservices, multiple programming languages, development frameworks and data storage technologies can be mixed.

C.Programming is easier. The development threshold of microservices is lower. Simpler operation and maintenance

D.Support independent deployment. Simple services are easier to deploy. Since the services are autonomous, the system will not crash after a problem.

Question 52

HUAWEI CLOUD will sell available idle computing resources at a certain discount, which is called auction instance. Which of the following descriptions of Huawei Cloud bidding instance is wrong?

A.Performance Bidding instance sold at a discounted price than the same size of the normal ECS low.

B.The price of the auction instance changes in real time with the market supply and demand relationship.

C.It is necessary to set the price upper limit of the elastic cloud server when purchasing an auction instance.

D.Spot instances are automatically deleted after 5 minutes after exceeding the expected purchase price.

Question 53

A customer in the VPC in an ECS (bound EIP) on the deployment of the SNAT service for the entire VPC provides the ability to access the public network, for which the custom route adds a default route (destination address 0.0.0.0 /0), the next hop is the ECS with the SNAT service deployed. At this time, if you bind EIP to another ECS in the VPC, what will happen?

A.The ECS can access the public network, but it cannot be determined by SMAT service or EIP access.

B.The ECS can continue to be deployed by the SNAT services ECS access the public network.

C.The ECS can't access the public network because of the clutter in the routing.

D.The ECS can access the public network through the bound EIP.

Question 54

Compared with virtual machine. Which of the following are the advantages of containers?
(Multiple choice)

A.Start in seconds

B.Lightweight, small space occupation

C.Good isolation

D.Fine granularity, high resource utilization

Question 55

When users find that there are many slow queries in the database, which of the following phenomena may occur? (Multiple choice)

A.The database disk I0 usage rate is extremely high.

B.The database CPU soars.

C.Increase in database locks

D.The high load of I0 causes the server to get stuck, which slows down the database.

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Question 51

Question 52

Question 53

Question 54

Question 55

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