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NEW QUESTION # 68
Huawei Cloud provides three billing methods: on-demand, package (monthly, annual), and bidding, allowing users to flexibly choose to purchase elastic cloud servers. Among them, only on-demand billing can save costs.
- A. True
- B. False
Answer: B
NEW QUESTION # 69
Cloud computing is a computing model that can provide dynamically scalable virtualized resources to users as services through the Internet. End users need to manage the infrastructure behind the cloud computing service.
- A. True
- B. False
Answer: B
NEW QUESTION # 70
Which of the following descriptions of cloud computing deployment models are correct? (Multiple choice)
- A. Hybrid cloud is generally built by operators or cloud service providers, integrating the features of public cloud and private cloud, and is sold or leased to the public.
- B. Industry clouds generally have the characteristics of a certain industry and belong to "large private clouds" or "small public clouds"
- C. Public clouds are usually built by operators or cloud service providers and sold or leased to the public.
- D. Private cloud is usually deployed within the enterprise for internal use
Answer: A,B,C,D
NEW QUESTION # 71
Drag and Drop Question
Please link the AI development process with its corresponding steps.
Answer:
Explanation:
NEW QUESTION # 72
A user has activated the Cloud Audit Service on Huawei Cloud, but has not configured the correct OBS bucket dump policy. What will happen?
- A. The cloud audit service will not be able to audit resources
- B. Unable to extend the audit data storage period
- C. No impact, cloud audit and OBS can work together normally
- D. Management event tracking is automatically deleted
Answer: A
NEW QUESTION # 73
Which of the following are the advantages of Huawei Cloud relational database services?
(Multiple choice)
- A. No need to purchase and install any software or hardware
- B. Only need to pay for RDS rental
- C. User upgrades the database version
- D. Reduce DBA skill requirements and costs
Answer: A,B,D
NEW QUESTION # 74
A user uses Huawei Cloud Elastic Cloud Server to build a business website. The backend uses Huawei Cloud relational database to store business data. When the database is configured correctly, it is found that the business website cannot communicate with the database. Which of the following possible scenarios is wrong?
- A. The password of the elastic cloud server is different from the password of the relational database, so normal communication is not possible.
- B. The ECS and the relational database are in two different VPCs, and peer connections are not configured, so they cannot communicate normally.
- C. The relational database port configured for the business website in the elastic cloud server is wrong and communication cannot be normal
- D. The elastic cloud server and relational database are in two different security groups. The security group does not open the connection port, so normal communication is not possible.
Answer: C
NEW QUESTION # 75
OBS Browser+ can be installed on Windows operating system, but not on Linux operating system.
- A. False
- B. True
Answer: B
NEW QUESTION # 76
The cloud monitoring service CES cannot see the memory usage and disk usage of the elastic cloud server. This may be because the current operating system is Linux.
- A. True
- B. False
Answer: B
NEW QUESTION # 77
Drag and Drop Question
Please search the corresponding function explanations to the correct location according to the function classification of public network NAT gateway and private network NAT gateway.
Answer:
Explanation:
NEW QUESTION # 78
Drag and Drop Question
Huawei Cloud's Elastic Load Balancing service ELB needs to be used in conjunction with other services. Therefore, please drag the following content to a reasonable location.
Answer:
Explanation:
NEW QUESTION # 79
Which of the following scenarios is the object storage OBS service applicable to? (Multiple choice)
- A. Gene sequencing
- B. Big Data Analysis
- C. Log Archiving
- D. Static Website
Answer: A,B,C,D
NEW QUESTION # 80
Which of the following descriptions of content delivery network (CDN) services is wrong?
- A. CDN service can shorten the access delay of users to view content, improve the response speed of users accessing websites and the availability of websites.
- B. CDN services must be resolved through public domain names, so you need to apply for a domain name before you can use CDN normally.
- C. CDN service distributes the source site content to all CDN nodes by deploying node servers in various locations on the network, so that users can get the required content nearby.
- D. CDN service has the characteristics of simple access, rich and easy-to-use self-service configuration of the console, and open API interface.
Answer: B
NEW QUESTION # 81
Which of the following may be the reason why you cannot log in to a Windows virtual machine remotely? (Multiple choice)
- A. Firewall configuration abnormality
- B. The "Remote Settings" of the cloud host operating system being accessed has the option "Do not allow connection to computer" checked.
- C. No elastic IP is bound
- D. The corresponding port is not allowed in the security group
Answer: A,B,C,D
NEW QUESTION # 82
Which of the following is not a key performance feature of the cloud database RDS?
- A. Backup and Recovery
- B. Performance Monitoring
- C. Traffic cleaning
- D. High Availability
Answer: C
NEW QUESTION # 83
Which of the following methods does Huawei Cloud Bare Metal Server BMS use to ensure data security? (Multiple choice)
- A. Bare metal servers with local hard disks, support for RAID, data redundancy storage, and improved fault tolerance
- B. BMS without local hard disk, supports booting from cloud hard disk, supports backup service based on multi-cloud hard disk consistency snapshot technology, and ensures data security
- C. Supports automatic data backup. Business data does not need to be configured. By default, it is automatically backed up to the shared space of object storage OBS to ensure data recoverability.
- D. With the isolation of physical machines, users have exclusive computing resources, and the data stored on high-performance and high-reliability servers is safe and reliable.
Answer: A,D
NEW QUESTION # 84
An enterprise uses Huawei Cloud Elastic Cloud Server to carry business. Due to obvious peaks and troughs in business access, engineers hope to change the number of business instances in real time according to business conditions to ensure high resource utilization and low cost. The front end uses Huawei Cloud Elastic Load Balancing Service to implement front-end traffic forwarding. In order to improve the provisioning speed and ensure business reliability, which of the following operations is not recommended?
- A. Create a mirror image of the server that has installed your own software to facilitate subsequent distribution
- B. Make a backup of the server that has installed your own software, and manually use the backup to create a new server to cope with peak traffic
- C. Use the elastic scaling service to create a scaling group based on the instance image and formulate a scaling strategy based on the business traffic
- D. Add the servers in the elastic scaling group to the anti-affinity cloud server group to ensure business reliability
Answer: B
NEW QUESTION # 85
In Huawei Cloud, which of the following descriptions of anti-affinity cloud server groups are wrong? (Multiple choice)
- A. The ECSs in the anti-affinity CVM group are located in different availability zones
- B. The ECSs in the anti-affinity CVM group are located on different bare metal servers.
- C. The ECSs in the anti-affinity cloud server group must be located on different physical hosts.
- D. The ECSs in the anti-affinity CCS group are located in different regions
Answer: A,B,D
NEW QUESTION # 86
A new media company deployed its business system on Huawei Cloud. Its business includes streaming, archiving, editing, transcoding, content distribution, video on demand, etc., which requires multiple hosts to collaborate on the same media file. Based on the above requirements, which type of storage service is most suitable for this customer?
- A. SFS
- B. DES
- C. OBS
Answer: A
NEW QUESTION # 87
Through the elastic file service SFS, users can be provided with high-performance file storage (NAS) functions that can be expanded on demand. Which of the following descriptions about the elastic file service is wrong?
- A. Can support both NFS protocol and CIFS protocol at the same time
- B. Support file sharing across availability zones
- C. The file system supports KMS encryption
- D. Can perfectly support the latest NFS v4.2 protocol
Answer: D
NEW QUESTION # 88
Just like creating a VPN, after the user creates a public NAT gateway, Huawei Cloud will automatically assign a public IP address to the gateway.
- A. False
- B. True
Answer: B
NEW QUESTION # 89
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