H13-821 Online Practice Questions and Answers

What are the following aspects of the architect's work practices? () [Multiple choice questions] Option Subtotal Proportion

A. Focus on the project implementation stage and run through the entire product development cycle

B. Focus on strategic issues and focus on tactical issues

C. Focus on high-level design and participate in the design of functional modules

D. Take the overall situation as the guide and guide the local implementation

Compared with using self-built components and using cloud services, cloud services are easier to use, reliable, and maintenance-free.

A. Yes

B. No

Which of the following are middleware products in the industry? () [Multiple choice questions] Option Subtotal Proportion

A. IBM Message Queue

B. Redis

C. Apache Tomcat

D. Kafka

E. Oracle WEBLOGIC

F. Ignite

Which of the following descriptions about the Cs functions of an enterprise-level microservice management platform is wrong?

A. A series of supporting microservice development tools, including code generation, contract editing, local and remote debugging.

B. Provide multi-language SDKs for new microservices and provide low-cost retrofit access capabilities for existing applications.

C. One-stop microservice management, including service registration, configuration, governance, monitoring dashboard, transaction consistency management

D. Provide enterprises with full life-cycle management capabilities for Docker container rapid application packaging / deployment, automated operation and maintenance

AOS (Application Orchestration Service) in the Microservices Cloud Application Platform (ServiceStage) can complete the deployment of complex distributed systems with one click.

A. Right

B. False

What are the three layers of general web application logic?

A. Access layer

B. business logic layer

C. data access layer

D. the persistence layer is correct

Which of the following are commonly used disaster recovery architecture horizontal forms () [multiple choice questions]

A. Backup restore

B. Offsite Recovery

C. Cold standby

D. Warm standby

E. Multi-Live Mode

Each arrow line in the topology map of Huawei Cloud Application Performance Management Service represents a call relationship. The color of Apdex's health status is shown in the following figure. The red dashed arrow line indicates that the call status is (). [Multiple questions]

A. Request Status Satisfied

B. Request status is usually caused by delay

C. Request status is poor due to latency

D. Request status is poor. Caused by error

SOA is used for the architecture design of internal business systems, and ESB is mainly used for business system communication between enterprises.

A. True

B. False

Monolithic applications can use middleware.

A. Right

B. False