H13-811 Online Practice Questions and Answers

Which of the following statements about ECSs are true? (Choose all that apply.)

A. You can view ECS resources on the console

B. You can create and delete ECSs, reinstall and change OSs, and start or stop ECSs

C. You can use public images, private images, or shared images to apply for ECSs

D. You can add and remove extension NICs, add EIPs, attach and detach disks, and create key pairs

Which of the following policies is suitable for increasing the number of instances in an AS group at a fixed time each week?

A. Alarm

B. Scheduled

C. Periodic

D. All of above

Which of the following statements about route tables is false?

A. You cannot add custom routes to a route table

B. When you create a VPC, the system automatically creates a default route table, which enables internal communication within the VPC

C. A route table contains a set of rules, called routes, that are used to control where inbound and outbound subnet traffic is forwarded to in a VPC

D. If you do not need to explicitly control how each subnet routes inbound and outbound traffic, you can use the default route table and do not need to configure custom routes

With advanced Anti-DDoS (AAD), you can change the DNS server or external service IP address to a high-defense IP address, thereby diverting traffic to an AAD server room to scrub malicious attack traffic. Which of the following is the location scrubbed traffic is forwarded to?

A. Client

B. DNS

C. Origin server

D. AAD server room

DIS is a one-stop, collaborative big data development platform. It helps in jobs such as data modeling, data integration, script development, and job scheduling.

A. True

B. False

The public cloud provides many types of elastic cloud servers, including but not limited to which ones?

A. GPU accelerated

B. Disk enhanced

C. General computing

D. Bare metal server type

Elastic load balancing can add elastic cloud servers in different regions as back-end servers.

A. TRUE

B. FALSE

What solutions does HUAWEI CLOUD EI provide?

A. Campus Intelligent Body

B. Traffic intelligence body

C. Industrial intelligence body

D. Vehicle networking intelligence body

Which of the following Huawei Cloud database services support three-copy redundancy at the storage layer?

A. PostgreSQL

B. MongoDB

C. MySQL

D. SQL Server

Which of the following services help users monitor relational database services in real time The dynamics of RDS resources?

A. CES

B. VPC

C. OBS

D. ECS