HCIP-Cloud Service Solutions Architect H13-821_V3.0最新問題集で2024年11月08日
2024年最新の問題をマスター！HCIP-Cloud Service Solutions Architect合格目指そう！H13-821_V3.0リアル試験問題集！
質問 # 188
An Internet company hopes to use VFN technology to establish a communication channel between the traditional data center and Huawei Cloud VPC, so as to manage cloud platform resources and reduce IT operation and maintenance costs. Which of the following statements about VPNs is wrong?
- A. The number of VPN connections has nothing to do with the number of local subnets and remote subnets connected by IP. It is only related to the number of user's local data centers that the user's VPC needs to connect to.
- B. VPN connections can also be created between VPN gateways in the same area
- C. VPN consists of a VPN gateway and a VPN connection, where the VPN gateway provides the public network egress of the virtual private cloud
- D. The relationship between the VPN gateway and the remote gateway is one-to-one or one-to-many
正解：B
質問 # 189
There are significant differences between peering connections and VPC endpoints in terms of security, communication clearance, and routing configuration.
Which of the following statements about the comparison between the two is wrong?
- A. CDR overlap, both peering connections and VPC endpoints are supported
- B. Communication direction, two-way communication is supported between two virtual private clouds that establish a peer-to-peer connection, and the VPC terminal node only supports the designated port of the VPC where the terminal node is located to access the back-end resource where the terminal node service is located
- C. Security, all elastic cloud servers in the virtual private cloud can be accessed by peer-to-peer connections, while VPC terminal nodes can only access single cloud servers created with ndpoint Service, etc.
- D. Routing configuration, after creating a peering connection, you need to add the routing information of the peering connection, and the VPC terminal node service has already configured the corresponding routing information for the user, and the user does not need to configure it again
正解：A
質問 # 190
The cloud audit service CTS can provide log audit services and support the collection, storage and query of operation records of various cloud resources. Which of the following descriptions about CTS services is wrong?
- A. The configuration is flexible and diverse, and multiple trackers can be created in one region, and one tracker can also be configured with multiple object stores to realize classified storage of different types of data
- B. It can help enterprises quickly collect event information, which can be viewed on the management console after resource changes
- C. Support multiple IaaS resource services (such as elastic cloud host ECS), and related events can be stored for a long time through OBS
- D. The event list records the details of tenants' operations on cloud service resources such as creation, modification, and deletion, including management events and data events
正解：C
質問 # 191
DataArts Studio (formerly DGC), the database governance center, is a one-stop governance and operation platform that provides data lifecycle management and intelligent data management capabilities for the digital operation demands of enterprises.
Which of the following describes DGC's core competencies? (Multiple choice)
- A. Integration of multiple heterogeneous data sources
- B. Data Model Development
- C. Data Quality Monitoring
- D. Job Script Arrangement Development Scheduling
正解：A、B、C、D
質問 # 192
A user's website is deployed on Huawei Cloud, and the public network ELB is used as the load balancer. Multiple ECS instances in the ELB backend server group are configured with the same weight, but the actual ECS instance loads are different.
Which of the following is the most likely cause?
- A. The website has enabled the HTTPS function
- B. Turned on the chat waiting function
- C. ECS instances are in different Regions, and the network delay is different
- D. The function of obtaining real IP is enabled
正解：B
質問 # 193
When the capacity of the existing cloud hard disk is insufficient, the user can expand the capacity of the cloud hard disk, that is, expand the capacity of the cloud hard disk. When there is remaining capacity, the user can also reduce the capacity of the cloud hard drive.
- A. False
- B. True
正解：A
質問 # 194
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. 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
- 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
正解：A、B、C、D
質問 # 195
The web application firewall is a security service that guarantees web applications. Which of the following types of web attacks can be blocked for websites? (Multiple choice)
- A. XSS cross-site attack
- B. SQL Injection and Command Injection Attacks
- C. Trojan attack on website
- D. Text injection attack
正解：A、B、C
質問 # 196
HUAWEI CLOUD CDN site-wide acceleration combines dynamic and static acceleration. When users request resources, static content is obtained from the nearest edge node, and dynamic content is obtained by intelligently selecting a better route back to the source through dynamic acceleration technology.
- A. True
- B. False
正解：A
質問 # 197
Asymmetric key encryption is one of the commonly used data encryption protection methods. The asymmetric key is composed of a pair of public key and private key, and they are related to each other. The private key can only be used by trusted persons, but the public key can be distributed to anyone who requests it.
- A. True
- B. False
正解：A
質問 # 198
A smart park cloud needs to access a large number of video surveillance probes, receive data uploaded by various devices on the cloud device management platform, and remotely monitor the operating status of the devices. To achieve this goal, the most suitable product is IoT data analysis service.
- A. False
- B. True
正解：A
質問 # 199
Which of the following descriptions about NAT gateways is wrong?
- A. When the specification of ECS is changed, the configured NAT rules will become invalid
- B. When the cloud host accesses the external network through the NAT gateway, its bandwidth is determined by the bound elastic public network IP
- C. Each subnet in a VPC can be bound to multiple SNAT rules
- D. DNAT and SNAT rules need to be configured separately
正解：C
質問 # 200
In response to the various management needs of cloud operation and maintenance, HUAWEI CLOUD has launched a three-dimensional operation and maintenance solution to perform multi-dimensional monitoring of cloud services in real time. Through application and resource alarm association, log analysis, distributed call tracking and other technologies, the rapid diagnosis and repair of minute-level problems can be realized to ensure the long-term stable operation of applications.
Which of the following options does not belong to Huawei's three-dimensional operation and maintenance service?
- A. Database Security Service DBSS
- B. Application operation and maintenance management AOM
- C. Cloud Audit Service CTS
- D. Application performance management service APM
正解：C
質問 # 201
The container uses cgroup technology to limit the use of CPU and memory. Reasonably setting the request and upper limit of container resources can effectively guarantee the resource usage quota of the container, avoid resource preemption and affect the stability of the operating environment, and do not affect container resources. Setting the upper limit of the quota can effectively improve the resource utilization of the node
- A. False
- B. True
正解：A
質問 # 202
Under the same specifications, which of the following types of ECS instances has the strongest computing performance?
- A. C7. 1arge. 2
- B. T6. xlarge. 1
- C. H3. 8xlarge. 4
- D. S7. large. 2
正解：C
質問 # 203
Under the influence of technology-driven, business-driven and policy-driven, enterprises will gradually deploy their business on the cloud platform.
- A. True
- B. False
正解：A
質問 # 204
When customers analyze and obtain performance indicators based on stress tests, they usually set thresholds for basic resource performance monitoring data, among which the maximum threshold of CPU usage load is <85%, the maximum threshold of memory usage load is <85%, and I/ O read and write utilization rate maximum threshold <80%
- A. True
- B. False
正解：A
質問 # 205
In the Serverless mode, the cloud platform is responsible for managing the startup, execution and usage of microservice functions, and users need to configure the computing resources, network resources, security resources, etc. required for scheduling function execution.
- A. True
- B. False
正解：A
質問 # 206
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