Online Access Free H13-831-ENU Exam Questions

An Internet company plans to add a cloud storage function to its products for users to save personal files. Which cloud service is recommended for this company?

• A.Elastic File Service SFS
• B.Object storage OBS
• C.Dedicated distributed storage service DSS.
• D.Cloud Disk EvS

After a user has purchased a Huawei Cloud ECS elastic cloud server with CentOS 7.2 operating system.
Which of the following operations does not violate Huawei Cloud ECS usage restrictions?

• A.Modify the MAC address of the ECS network card in the network card configuration file.
• B.Uninstall ECS hardware driver.
• C.Upgrade the operating system version from Cent Os 7.2 to Cent OS 7.3
• D.Modify the kernel startup parameters of the operating system.

After the customer's business system was put on the cloud, the customer operation and maintenance engineer discovered through CES that the memory usage of a certain ECS continued to rise every day, and it has reached 90%. Which of the following measures cannot be taken by the customer operation and maintenance engineer to solve the problem?

• A.Analyze the application log, if the business volume increases, it can be solved by changing the cCS specification.
• B.Analyze the application log, if you find that the application has a memory leak problem, you can modify the application code to completely solve the memory leak problem.
• C.Contact Huawei engineers to help reduce ECS memory usage from the background.
• D.Analyze the application log, if you find that the application has a memory leak problem, you can restart W to temporarily solve it.

If the bandwidth of the WAF purchased by the tenant is less than the actual business traffic. It may cause the tenant's business to be unavailable, stuck, or delayed for a certain period of time.

• A.False
• B.True

The tenant has built a web site based on HUAWEI CLOUD. It has been observed that the maximum service bandwidth of this site is 120Mbit/s. It is now necessary to implement security reinforcement for the site, mainly to achieve web attack protection, sensitive information filtering, Web page tamper-proof and CC attack protection.
In response to the above security requirements, what type of cloud services and corresponding versions does Huawei Cloud recommend that tenants purchase?

• A.Web Application Firewall Professional Edition.
• B.Enterprise Host Security Enterprise Edition.
• C.Enterprise host security - webpage tamper-proof version.
• D.Web Application Firewall - Enterprise Edition.