PDF (New 2022) Actual Huawei H13-831 Exam Questions [Q149-Q163]

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PDF (New 2022) Actual Huawei H13-831 Exam Questions

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NO.149 Which of the following API interfaces means to obtain shopping cart product information?

POST /cats/ {customerld}/items

GET /cats/ {customerld}/items.

Delete /cats/ {customerld}/items/ {id}

PUT /cats/{customerld ) /items

NO.150 The centOS7.4 operating system is also installed. The public image of HUAWEI CLOUD BMS bare metal service is different from the public image of conventional ECS server.

True

False

NO.151 Users can build their own virtual clusters on the BMS bare metal servers they have purchased.

True

False

NO.152 An enterprise has three different departments, each with its own HUAWEI CLOUD account. The HR department deployed a file sharing website to share the data of all on-the-job employees. The business department uploads the employee’s attendance data to their VPC database. The finance department needs to access the HR department’s attendance data to calculate the employee’s salary. Which of the following configurations can be used by the administrator of the company to meet the needs of the three departments?

Configure VPC peering connection between business department and HR department.

Configure VPC peering connections in the finance department and HR department. At the same time, configure VPC peering connections in the business department and HR department.

Configure a VPC peering connection between the business department and the financial department.

Because the accounts of the three departments are different, the VPC peering connection cannot be configured to get through the data.

NO.153 A company uses the RDS for mysql service of HUAWEI CLOUD. As the amount of data increases, the disk of the RDS instance is found to be full. Which of the following methods can be used to solve it? (Multiple choice)

Change the storage type to super high 10, and then expand the disk capacity.

Expand the disk storage space size.

You can delete useless historical table data to free up space.

If the binlog log file occupies too much, you can contact a technician to clear the local binlog log to free up disk space.

NO.154 Which of the following is not the cause of the large delay between the main and standby recovery of MySQL database?

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

Continuous large transactions on the main library

The hardware configuration of the standby machine is poor.

Binlog is not turned on from the library.

NO.155 When users implement the migration project, which of the following measures can reduce the risk of data inconsistency? (Multiple choice)

Before the migration, the customer should make a backup of the source data.

Full synchronization with multiple incremental synchronizations, the last synchronization needs to stop the source-side business writing.

After the migration is completed, check whether the destination and source data are consistent.

Stop source-end business writing before migration to ensure that the migrated data is the full amount of data.

NO.156 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?

NVLink bandwidth

Single chip precision number

Memory bandwidth

Resolution

NO.157 Which of the following synchronization methods does the MySQL database support? (Multiple choice)

Real-time synchronization

Asynchronous

Semi-synchronous

Semi-asynchronous

NO.158 When the operation and maintenance administrator use APM for transaction operations, which of the following is not a transaction operation supported by APM?

group transactions

Sort transactions according to the number of SQL calls

Can set the transaction apdes threshold.

Customizable transaction rules

NO.159 After users modify the default port of Huawei Cloud RDS, in order to ensure normal database access, which of the following cloud service configurations need to be modified?

Intranet

Subnet

Security Group

EIP

NO.160 When a user uses the HUAWEI CLOUD ELB service to distribute load to multiple ECS instances, which of the following methods can be used to obtain the real IP address of the requesting user? (Multiple choice)

Layer 4 services can be obtained by installing the TOA plug-in on the back-end server to obtain the visitor’s real IP.

Layer 4 services can be obtained directly without additional configuration.

Layer 7 services can be obtained directly without additional configuration.

The 7th layer service can obtain the visitor’s real IP through Http Header: X-Forwarded For.

NO.161 Which extension mode does Huawei Cloud DDS document database service not support?

Multiple Mongos

Multiple Shard nodes

Disk expansion in replica set mode.

HA active/standby mode

NO.162 The following cloud services related to operation and maintenance provided by HUAWEI CLOUD, which services can obtain the CPU utilization of the host? (Multiple choice)

CES

Lts

AOM

APM

NO.163 Which of the following scenarios is suitable for HUAWEI CLOUD BMS bare metal servers?

Expansion of own data center

SAP HANA in- memory database

GPU heterogeneous computing

High-performance database

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