Best Preparations of H13-811_V2.2 Exam 2021 HCIA-Cloud Service Unlimited 60 Questions
Focus on H13-811_V2.2 All-in-One Exam Guide For Quick Preparation.
NEW QUESTION 22
Cloud Eye can monitor instance and bandwidth scaling in AS.
- A. False
- B. True
Answer: A
NEW QUESTION 23
Which of the following statements about route tables is false?
- A. If you do not need to explicitly control how each subnet routes inbound and outbound traffic, you can use the default route table and do not need to configure custom routes
- B. A route table contains a set of rules, called routes, that are used to control where inbound and outbound subnet traffic is forwarded to in a VPC
- C. When you create a VPC, the system automatically creates a default route table, which enables internal communication within the VPC
- D. You cannot add custom routes to a route table
Answer: D
NEW QUESTION 24
ECSs in different AZs of the same region cannot access each other.
- A. False
- B. True
Answer: A
NEW QUESTION 25
Which of the following statements about the relationship between BMS and other cloud services is false?
- A. BMSs can be physically isolated without being deployed in a dedicated computing cluster
- B. Images can be used to create BMSs, which improves the efficiency of BMS deployment
- C. EVS disks can be attached to a BMS and the disk capacity can be expanded on demand
- D. After you apply for a BMS, you can install the Agent plug-in on it and complete mandatory settings. You can view BMS metrics in Cloud Eye
Answer: A
NEW QUESTION 26
Which of the following operations incurs charges?
- A. Creating a subnet
- B. Creating a VPC
- C. Creating a security group
- D. Assigning an EIP
Answer: D
NEW QUESTION 27
An EVS disk can be attached to a cloud server that comes from a different AZ as the EVS disk.
- A. False
- B. True
Answer: A
NEW QUESTION 28
DIS is a one-stop, collaborative big data development platform. It helps in jobs such as data modeling, data integration, script development, and job scheduling.
- A. False
- B. True
Answer: A
NEW QUESTION 29
Which of the following policies is suitable for increasing the number of instances in an AS group at a fixed time each week?
- A. Periodic
- B. Alarm
- C. Scheduled
- D. All of above
Answer: C
NEW QUESTION 30
Which of the following is not a function of WAF?
- A. Defense against brute force attacks on ECSs
- B. Data leakage prevention
- C. Website anti-crawler
- D. Web tamper protection
Answer: C
NEW QUESTION 31
After an AS group is deleted, ECS instances automatically created by AS will also be deleted.
- A. True
- B. False
Answer: A
NEW QUESTION 32
Which of the following are acceleration scenarios supported by HUAWEI CLOUD CDN? (Choose all that apply.)
- A. VOD acceleration
- B. Website acceleration
- C. Whole site acceleration
- D. Download acceleration
Answer: B,D
NEW QUESTION 33
Which of the following is not a storage class of OBS?
- A. Standard storage
- B. Infrequent Access storage
- C. Backup storage
- D. Archive storage
Answer: C
NEW QUESTION 34
Which of the following is a standard image type provided on the public cloud platform and available to all users?
- A. Shared image
- B. Public image
- C. Marketplace image
- D. Private image
Answer: B
NEW QUESTION 35
The IoTA service provides complete data capabilities for IoT data developers based on IoT asset models. It consolidates data integration, cleansing, storage, analysis, and visualization.
- A. False
- B. True
Answer: A
Explanation:
Explanation/Reference: https://www.huaweicloud.com/en-us/solution/iot/
NEW QUESTION 36
DIS is a one-stop, collaborative big data development platform. It helps in jobs such as data modeling, data integration, script development, and job scheduling.
- A. False
- B. True
Answer: A
Explanation:
Explanation/Reference: https://www.huaweicloud.com/en-us/product/dlf.html
NEW QUESTION 37
If Cloudbase-Init is not installed for a private image, you will not be able to inject custom information into a Windows ECS created from this image. As a result, you can only use the password specified in this image to log in to the ECS.
- A. False
- B. True
Answer: A
Explanation:
Explanation/Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100062377/4b42c508/creating-a-windows- private-image-using-an-ecs
NEW QUESTION 38
Which of the following can result in failure to mount a file system? (Choose all that apply.)
- A. Incorrect DNS settings for accessing the file system
- B. An oversized file system
- C. Incorrect shared path in the mount command
- D. The file system is already deleted
Answer: A,D
NEW QUESTION 39
Which of the following are container orchestration tools? (Choose all that apply.)
- A. OpenShift
- B. Kubernetes
- C. Docker Swarm
- D. Mesos
Answer: B,C
Explanation:
Explanation/Reference: https://www.slant.co/topics/3929/~best-docker-orchestration-tools
NEW QUESTION 40
An EVS disk can be attached to a cloud server that comes from a different AZ as the EVS disk.
- A. False
- B. True
Answer: A
Explanation:
Explanation/Reference: https://support.huaweicloud.com/intl/en-us/evs_faq/evs_faq_0036.html
NEW QUESTION 41
Which of the following statements about EVS and snapshots is false?
- A. Creating a snapshot will fail if the EVS disk is in the Attaching state or Expanding state
- B. If data on an EVS disk has errors or is corrupted, you can roll back the data snapshot to the source disk to restore the data
- C. A snapshot can be rolled back to any designated EVS disk
- D. You can roll back a snapshot to the source EVS disk when the disk is in the Available state
Answer: C
NEW QUESTION 42
Traditional IT infrastructure architecture is already unable to support efficient enterprise operations. Which of the following is not a key cause?
- A. High TCO
- B. I/O bottlenecks restricting application performance
- C. Slow service rollout and complex lifecycle management
- D. Slow network rates
Answer: C
NEW QUESTION 43
Which of the following HUAWEI CLOUD CDN applications include dynamic and static content acceleration?
- A. VOD acceleration
- B. Download acceleration
- C. Website acceleration
- D. Whole site acceleration
Answer: C
NEW QUESTION 44
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