Online Access Free H13-821_V3.0-ENU Practice Test

Situation Awareness SA is a Huawei Cloud security management and situation analysis platform that can detect security risks on the cloud and present the global security attack situation for users.
Which of the following statements about the use of SA is correct? (Multiple choice)

• A.Situation Awareness Standard Edition and Professional Edition support viewing attack source information
• B.Situational awareness can provide log correlation analysis to meet the requirements of attack investigation, source tracing, compliance auditing, etc.
• C.Situational Awareness SA has the function of host protection and can present the security situation of hosts on the cloud without opening HSS
• D.Situational awareness combines big data mining and machine learning to analyze and present threat situations and provide protection suggestions

There are many types of data in the Internet of Vehicles scenario, some of which are time-related and have a very large amount of data, such as motion track records, battery data, monitoring data, etc. Which of the following types of data services is recommended?

• A.Distributed database middleware
• B.Cloud database
• C.Time series database
• D.Document database

Which of the following descriptions about the microservice architecture is wrong?

• A.Frequent communication between business modules of the microservice architecture requires high network stability
• B.Can flexibly use different tools to deal with suitable scenarios
• C.The microservice architecture is upgraded and released on a yearly and monthly basis, which is longer than the release cycle of the SOA architecture
• D.Advocate dividing a single application program into smaller service units by function, and using a general lightweight mechanism for communication between services

The elastic public network IP can be flexibly bound and unbound with resources such as elastic cloud servers, bare metal servers, elastic load balancing, and NAT gateways. It has a variety of flexible billing methods to meet the needs of various business scenarios.
But there are also many constraints and restrictions. Which of the following descriptions about constraints and restrictions is wrong?

• A.Only unbound EIP addresses can be released. Bound EIP addresses need to be unbound before they can be released.
• B.An elastic public IP can only be bound to one cloud resource, and the elastic public IP and cloud resources must be in the same region
• C.Only unbound EIPs can be bound
• D.After the elastic public network IP is released, if it is used by other users, you can submit a work order to apply for retrieval

Huawei Cloud provides cloud container engine service CCE and cloud container instance service CCI to provide customers with elastic and high-performance enterprise-level container services. Which of the following descriptions about the two is correct? (Multiple choice)

• A.When using the CCI service, users do not need to create separate clusters
• B.Both support Kata secure containers
• C.Both can provide container services based on Kubernetes clusters
• D.The service networks of CCE and CCI cannot communicate with each other, and need to communicate through ingress