H13-811 Online Practice Questions and Answers

Which of the following about bucket operations in OBS is false?

A. Modifying a bucket

B. Formatting a bucket

C. Creating a bucket

D. Deleting a bucket

Which of the following statements about redundant Direct Connect connections is false?

A. For redundant connections, you must manually set which is active and which is standby

B. When two connections are terminated at different locations in the same region, the two connections work as backups for each other

C. Redundant connections are efficient against connections faults, ensuring service continuity

D. When one connection breaks down, the system automatically switches to the other one

Which of the following does the HUAWEI CLOUD VPN service consist of? (Choose all that apply.)

A. Subnet

B. VPC

C. VPN gateway

D. VPN connection

Regarding the description of purchasing a physical dedicated line, which of the following is wrong?

A. The physical dedicated line supports partner purchase and self-service purchase

B. If you want to create a managed dedicated line, you can only choose the partner purchase method

C. Before purchasing a dedicated line for self-service, it is recommended that you consult with the operator about the access plan and pricing plan

D. Self-service purchase method After purchasing the physical dedicated line, there is no need to contact the operator for construction, and access to equipment in the computer room

What service is CloudTable based on?

A. HBase

B. MySQL

C. HDFS

D. OBS

Regarding the elastic scaling service, which of the following statements is wrong?

A. Elastic scaling supports instance protection for specific instances in the scaling group

B. Elastic scaling supports health checks on the status of instances

C. Elastic scaling can automatically adjust the number of instances in the scaling group according to the set strategy

D. Elastic scaling does not support viewing the status of instances in the scaling group

After the relational database is successfully created, the database engine cannot be replaced. Therefore, you need to choose carefully when creating a database instance.

A. TRUE

B. FALSE

Which of the following types of attacks can be prevented by the Anti-DDoS traffic cleaning service?

A. Malformed packets

B. SYN Flood attack

C. HTTP Get/ Post Flood attack

D. TCP connection exhaustion attack

Which of the following scenarios is suitable for object storage?

A. Archive

B. Static website hosting

C. Big data storage

D. The answer to the massive storage resource pool

Which of the following are computing services?

A. Dedicated cloud

B. Virtual private cloud

C. Image service

D. Elastic cloud server