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

1. A large Internet company is planning to deploy a test environment on Huawei Cloud. The operation and maintenance director requires that when purchasing an elastic cloud server, in addition to the system disk, an additional data disk must be added, and the IOPS limit of the data disk must be higher than the upper limit. 2,220, the cloud disk with the lowest IOPS burst limit value higher than 6,500 and the lowest cost.
Which of the following descriptions about EVS types of cloud disks is most suitable? (Multiple choice)

A) Universal SSD Cloud Disk
B) Extremely fast SSD cloud hard disk
C) Ultra-high IO cloud hard disk
D) High IO Cloud Disk

2. The bare metal server supports four network types, which are virtual private cloud, advanced network, custom VLAN network, and B network.

A) True
B) False

3. According to different data storage methods, databases are mainly divided into relational databases and non-relational databases.
Which of the following statements about the main advantages of relational databases over non-relational databases is wrong?

A) Easy to understand, the structure of the two-dimensional table is very close to the real world, two-dimensional table, easy to understand
B) Stable performance, the query performance of relational database is better than that of non-relational database
C) Easy to maintain, the ACID property of the database greatly reduces the probability of data redundancy and data inconsistency
D) Easy to use, the general sq1 statement makes it very convenient to operate relational databases

4. His company has deployed a small system in the offline IDC computer room, and recently needs to migrate to the Huawei Cloud environment. When the business was deployed, resources were limited and the operation and maintenance personnel were familiar with the deployment architecture. The operation and maintenance personnel used 5 physical hosts to complete the service deployment. In order to improve the utilization rate of the host during business deployment, multiple modules are deployed in each physical host, and web and message middleware, applications and databases are deployed on the same host.
When migrating business to the cloud, which of the following methods is the best choice for operation and maintenance personnel?

A) Take advantage of the characteristics of diverse services and flexible resources on the cloud, select appropriate specifications, and deploy the web terminal and applications on the same virtual host. Middleware and databases are deployed using cloud services provided by the cloud platform
B) Sort out the open ports of the offline business system, set up an appropriate security group according to the guidance on the cloud, and open the required ports for each business module.
C) Based on the perspective of convenient architecture and maintenance, directly follow the offline mode to purchase 5 bare metal servers on the cloud for deployment business
D) After the business is migrated to the cloud, in order to facilitate maintenance, the operation and maintenance personnel open ports 22 and 3389 for each host, so that the operation and maintenance work can be performed anywhere, regardless of geographical restrictions, and the work efficiency is higher

5. The cloud database RDS for NySQL has made a lot of optimizations in the kernel. In the following description of the optimized content, which items are correct? (Multiple choice)

A) Security controls such as system libraries: prevent users from deleting system libraries by mistake or executing some commands that destroy the normal operation of the instance
B) The storage engine can automatically convert InnoDB to MyISAN, which is transparent to users and solves the problem that InnoDB does not support transactions
C) Multi-threaded replication: only 5.7 introduces transaction-level multi-threaded replication, effectively reducing replication delay
D) Thread pool, introduces the function of thread pool in the enterprise version, supports more connections under large concurrency, and has better performance

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