最新Huawei-certification H13-831_V2.0考試題庫，Huawei H13-831

問題1
Regarding the characteristics of microservices, which of the following descriptions is correct?
(Multiple choice)

A. Calling between services through interfaces

B. Each microservice is independent and decoupled.

C. Use unified technology and language to build microservices.

D. Interaction between services through a unified ESB

正確答案: A,B

問題2
In the product architecture of HUAWEI CLOUD Application Operation and Maintenance Management AOM, which of the following data storage can be supported at the storage transport layer? (Multiple choice)

A. MySQL

B. ETCD

C. ElasticSearch

D. Redis

正確答案: B,C,D

問題3
In the following description of the performance indicators of Huawei Cloud heterogeneous computing, which one is not an indicator that GPU heterogeneous computing needs to pay attention to?

A. NVLink bandwidth

B. Single chip precision number

C. Resolution

D. Memory bandwidth

正確答案: B

問題4
When users use HUAWEI CLOUD OMS to migrate object storage, if the destination has a migration object with the same name as the source, which of the following scenarios will overwrite data? (Multiple choice)

A. The size of the source/destination object is inconsistent.

B. The encryption status of the source/destination object is inconsistent.

C. The last modification time of the destination object is later than the last modification time of the source object.

D. The same ND5 value exists in the source/destination metadata.

正確答案: A,B

問題5
Which of the following is not the cause of the large delay between the main and standby recovery of MySQL database?

A. Continuous large transactions on the main library

B. Binlog is not turned on from the library.

C. The network latency between the main and standby machines is relatively high.

D. The hardware configuration of the standby machine is poor.

正確答案: B

問題6
The health check mechanism of HUAWEI CLOUD ELB can identify whether there are unavailable ECS instances in the back-end server group. If there are, these abnormal ECS instances will not be assigned tasks until these ECS instances return to normal. However, in some special application scenarios, the health check needs to be turned off. Which of the following descriptions about turning off the health check is correct?

A. The health check can be turned off for the seventh layer service, but the health check cannot be turned off for the fourth layer service.

B. The health check cannot be closed on the fourth and seventh floors.

C. Both the fourth and seventh floors can close the health check.

D. The health check can be turned off for the fourth layer service, but the health check cannot be turned off for the seventh layer service.

正確答案: C

問題7
Huawei Cloud CDM supports the migration of the entire database but does not support the migration of database objects such as stored procedures, triggers, functions, and views.

A. False

B. True

正確答案: B

問題8
In order to prevent tenants from suffering losses due to virtual machine escape attacks, which type of cloud service does Huawei recommend that tenants purchase?

A. Enterprise host security

B. Container Security Service

C. Cloud Fortress

D. Dedicated Host

正確答案: A

問題9
What are the benefits of adopting a serverless architecture for cloud-native applications? (Choose two)

A. Enhanced security by default

B. Reduced operational management

C. Unlimited compute resources with no cost

D. Automatic scaling

正確答案: B,D

問題10
What security measures are included in the Huawei Cloud DRS data replication service? (Multiple choice)

A. System hardening

B. Use SSL channel

C. Power isolation

D. Use security groups

正確答案: B,D

問題11
Which of the following components is suitable for storing structured column-oriented large table data?

A. MySQL

B. Kafka

C. Hbase

D. Zookeeper

正確答案: C

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