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Huawei H13-821_V3.0 Exam Syllabus Topics:

Huawei HCIP-Cloud Service Solutions Architect V3.0 Sample Questions:

1. Compared with traditional databases, cloud databases only need to pay for database instances, without purchasing and installing any software and hardware, which simplifies operation and maintenance costs.

A) False
B) True

2. The disaster recovery of the database is very important to the production system of the enterprise. The enterprise is currently using the GaussDB (foropenGauss) distributed database as the production database. Now consider using DRS to realize the synchronization ability from the production database to the disaster recovery GaussDBf (oropenGauss) cluster, which of the following scenarios is suitable for this solution/

A) The business requires that the RTO of the disaster recovery library must be within 5s
B) The disaster recovery database will have access to some query services, and these services will involve multi-table associated queries
C) The topology of the production database cluster and the disaster recovery database cluster are inconsistent. For example, the production database has 6 DNs and the disaster recovery database has 3 DNs.
D) The production library may expand in the future and add new DN

3. Which of the following descriptions about SOA architecture and microservice architecture are correct? (Multiple choice)

A) Communication method: SOA architecture mostly uses ESB as the role of communication between services, microservice architecture uses lightweight communication methods, such as HTTP RESTful
B) Service delivery: SOA architecture delivery is relatively slow, microservice architecture delivery is relatively faster
C) Application scenarios: SOA architecture is huge, complex, and heterogeneous enterprise-level systems, microservice architecture is fast, lightweight, and Web-based Internet systems
D) Deployment method: SOA architecture services mostly adopt distributed development + independent deployment, microservice architecture mostly adopts bus-style development + overall deployment

4. Elastic File Service SFS is a stable, secure, efficient, and easy-to-use cloud storage service that can store unstructured data in any quantity and form. The elastic file service SFS has many advantages. The file sharing advantage means that cloud servers in different regions across multiple availability zones can access the same file system, enabling multiple cloud servers to jointly access and share files.

A) False
B) True

5. Which of the following descriptions about bare metal server BMS is wrong?

A) Bare metal servers are dedicated computing resources for users, and support VPC and security group isolation
B) Bare metal servers and virtual machines have virtualization overhead, resulting in a certain loss of computing performance
C) Bare metal servers are currently divided into two types according to the CPU architecture: x86 instances and Kunpeng instances
D) The billing mode of BMS is yearly and monthly, and does not support pay-as-you-go

Solutions: