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

1. 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) The storage engine can automatically convert InnoDB to MyISAN, which is transparent to users and solves the problem that InnoDB does not support transactions
B) Thread pool, introduces the function of thread pool in the enterprise version, supports more connections under large concurrency, and has better performance
C) 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
D) Multi-threaded replication: only 5.7 introduces transaction-level multi-threaded replication, effectively reducing replication delay

2. Network QoS refers to the use of various basic technologies to provide better service capabilities for designated network communications. Configuring QoS in the network environment can increase the predictability of network performance, effectively allocate network bandwidth, and make more reasonable use of network resources. The QoS data of cloud resources with specified specifications can be queried through the specification list.
Regarding the QoS data, what are the main items included? (Multiple choice)

A) Maximum bandwidth/baseline bandwidth (Gbps)
B) Maximum number of network cards
C) NIC multi-queue number
D) Maximum sending and receiving packet capacity (10,000 PPS)

3. An e-commerce customer's business system is deployed on Huawei Cloud. In order to meet the needs of multiple cloud servers to share files, the operation and maintenance personnel plan to realize the sharing of business data by mounting the NFS file system.
Which of the following descriptions about the prerequisites for mounting NFS are correct? (Multiple choice)

A) The file system has been created and the mount address of the file system has been obtained
B) At least one cloud server that is the same as the VPC to which the file system belongs
C) If you use the SFS Turbo file system, you need to configure domain name resolution first
D) Determine the operating system type of the cloud server. The commands for installing the NFS client in different operating systems may be different

4. Database Exploration DLl is a one-stop big data platform of HUAWEI CLOUD, providing customers with high-performance big data components of the Hadoop ecosystem such as Hudi, ClickHouse, Spark, Flink, Kafka, HBases, etc., and supports the integration of databases, data warehouses, Bl, and Al and other capabilities.

A) True
B) False

5. As more and more enterprises go to the cloud, security on the cloud has become an important topic that needs attention.
There are several major security requirements for enterprises to go to the cloud. Which of the following descriptions of security requirements on the cloud is wrong?

A) The business on the cloud pursues business continuity without interruption, and the web application firewall VAF and anti-DDOS high-defense services are all for this purpose
B) The enterprise architecture on the cloud still needs to meet compliance requirements. HUAWEI CLOUD provides customers with one-stop public cloud protection services
C) Enterprise cloud security pursues high efficiency in operation and maintenance, operation can be audited, and applicable products include CBH
D) To protect the data stored on the cloud, it needs to be kept confidential, mainly restricting the inaccessibility of cloud service providers and external users

Solutions: