Practice Free H13-811_V3.5-ENU Exam Online Questions
Cloud server group is a logical division of cloud servers. In addition to supporting fault domains, it also supports (). ECSs in the same cloud server group can be created on different hosts in a dispersed manner to improve business reliability.
Which of the following descriptions about purchasing and deleting Huawei Cloud bare metal servers is wrong?
- A . Huawei Cloud Bare Metal Servers do not support on-demand purchases
- B . Huawei Cloud Bare Metal Server charges include hard disk and elastic public IP fees
- C . After purchasing the HUAWEI CLOUD Bare Metal service, you can only release resources by canceling the subscription
- D . Huawei Cloud Bare Metal Server supports changing the operating system, and the price difference between different operating systems will be automatically deducted
If a user wants to regularly back up the data on the cloud hard disk mounted on the cloud server, which method is the most efficient?
- A . Set up a cloud disk automatic backup policy and make it effective on the cloud disk that needs to be backed up
- B . Set the cloud disk automatic mirroring strategy and make it effective on the cloud disk that needs to be backed up
- C . Ask the operation and maintenance personnel to regularly create images
- D . Ask the operation and maintenance personnel to take snapshots regularly
Huawei Cloud Database RDS has a database backup function. After the RDS instance is deleted, the corresponding backup file will be automatically deleted.
- A . True
- B . False
Which of the following configuration items does a Huawei Cloud tenant not need to set when uploading objects using the object storage service?
- A . Object size
- B . KMS encryption
- C . Storage path
- D . Storage Class
Which of the following VPN protocols do not support encryption of transmitted data packets? (Multiple choice)
- A . IPSec VPN
- B . PPTP VPN
- C . BGP/MPLS VPN
- D . L2TP VPN
Which of the following descriptions about Huawei Cloud peer connection is wrong?
- A . Peering connections can be used to achieve intranet communication between different VPCs
- B . When configuring a peer connection, you need to configure routing information on the local VPC and the peer VPC.
- C . The prerequisite for creating a peer connection is that the local and remote subnets are the same.
- D . Peer-to-peer connections can be used across accounts
A user needs to apply for an ECS in Huawei Cloud to build WordPress. Which of the following commands for building WordPress in the Centos operating system is correct?
- A . Install Nginx: wget http://nginx.org/XXOXXX.rpm
- B . Unzip the wordpress package: chmod -R777 wordpress
- C . Set Nginx to start at boot: systemctl enable nginx
- D . Start Nginx: service nginx reload
Which of the following descriptions of DNAT rules for Huawei Cloud public network is wrong?
- A . When the cloud host wants to provide services to users on the Internet, it is necessary to configure DNAT rules.
- B . If multiple cloud hosts are required to provide services to the Internet, multiple DNAT rules need to be created
- C . SNAT and DNAT appear in pairs. If DNAT is configured, SNAT needs to be configured at the same time. Otherwise, the rule will not take effect.
- D . DNAT can bind elastic public IP through IP mapping or port mapping
In HUAWEI Cloud, elastic cloud server instances and extended elastic network cards can belong to different VPCs or security groups.
- A . True
- B . False