H13-811_V3.5 Premium PDF & Test Engine Files with 332 Questions & Answers [Q52-Q71]

Q52. Public NAT Gateway can provide network address translation services for cloud hosts (elastic cloud servers, bare metal servers) in a virtual private cloud or servers in a local data center that access a virtual private cloud through a cloud dedicated line/VPN, so that multiple cloud hosts can share elastic public IPs to access the Internet or provide Internet services.

Q53. A shopping mall has deployed a video security system with more than 100 high-definition cameras installed to monitor the security of important places such as entrances and exits. The backend application of this system is deployed on the ECS instance of Huawei Cloud, and the data disk mounted on the ECS is used to store video data.
One week after the system went online, it was discovered that the data disk capacity was insufficient. Which of the following services can the user use to quickly solve the problem of insufficient storage?

Q54. Which of the following descriptions about the over-collection of Cloud Log Service LTS is wrong?

Q55. When using a Huawei Cloud ECS running Windows to create a system disk image, you need to install vm-tools in the initial ECS to ensure that the new virtual machines released using the image can be customized.

Q56. When applying for public cloud ECS services, which of the following options are required by tenants? (Multiple choice)

Q57. Huawei Cloud tenants need to use VMs to deploy their application systems. This application system requires a highly secure isolated environment. Which type of cloud service is recommended for tenants?

Q58. Which of the following descriptions about containers and virtual machines are wrong? (Multiple choice)

Q59. When using the elastic file storage service SFS, after the file system is deleted, the data stored in the file system will also be deleted and cannot be recovered.

Q60. Before using Huawei Cloud’s Cloud Audit Service CTS, you need to activate the Cloud Audit Service first. When activating the Cloud Audit Service, the system needs to manually create an event tracker named system. You can create multiple trackers of this type as needed. The tracker will automatically identify and associate all cloud services used by the current tenant, and record all operations of the current tenant in the tracker.

Q61. 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.

Q62. Which of the following descriptions about the log group of Huawei Cloud Log Service is wrong?

Q63. Which of the following technologies or devices does the network security isolation function of Huawei Cloud Virtual Private Cloud (VPC) not rely on?

Q64. 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?

Q65. Drag and Drop Question
Please drag and drop the following cloud computing service models to the corresponding software or service.

Q66. Which of the following descriptions about the advantages of Huawei Cloud Enterprise Host Security Service HSS is wrong?

Q67. Which of the following descriptions about Huawei Cloud Log Service log dump is wrong?

Q68. IAM projects group and isolate resources within the same area, which is a logical isolation.

Q69. Huawei Cloud’s cloud hard disk service is based on dual-copy technology to ensure data security and reliability. For certain data, the database is replicated into two copies by default, and these copies are stored on different nodes in the cluster according to a certain distributed storage algorithm.

Q70. Huawei Cloud DNS service provides reverse resolution function. Based on VPC network, it can associate the intranet domain name valid in VPC with the private IP address, and convert the domain name into a private IP address through DNS.

Q71. In an IT system, there is a possibility that the bound elastic public IP address may be blocked due to attacks. When configuring a NAT gateway to access the public network, which of the following measures is recommended for users to provide high reliability of the system?