Free Access Huawei.H13-821_V3.0-ENU.v2024-12-12.q125 Practice Test (Page 2)

Question 1

An e-commerce user wants to optimize the purchased elastic cloud server to meet the cost-saving needs of the enterprise. Which of the following statements about optimization methods are correct? (Multiple choice)

A.Based on the operation and maintenance statistics, identify and shut down unused resources, such as development/test servers that have not been running for a long time

B.Determine the number of servers based on historical and real-time operation and maintenance data, combined with demand and actual usage, without considering scaling services

C.Refer to the operation and maintenance historical monitoring data to reasonably determine the size of the server type at the lowest cost to meet the performance and workload requirements

D.Continuously monitor and measure utilization for optimization opportunities

Question 2

The elastic cloud server ECS can switch the system disk by switching the operating system. Which description is wrong?

A.Switching the operating system does not affect the data on the data disk

B.Images that support switching include public images, private images, shared images, and market images

C.Support X86 architecture and Kunpeng architecture servers to switch between operating systems

D.After the switch is completed, the system disk ID of the ECS will change, and the original system disk will be deleted.

Question 3

The container image service SIR is a service that supports image lifecycle management, provides easy-to-use, safe and reliable image management functions, and supports API and console access.

A.True

B.False

Question 4

When users use HUAWEI CLOUD Log Service LTS, logs exceeding the storage time will be automatically deleted, but users can dump log data to OBS buckets for long-term storage as needed. How long does the LTS service store log data for users by default?

A.30 days

B.1 hour

C.7 days

Question 5

An insurance company plans to migrate the business of the local data center to Huawei Cloud, and adopt the cross-AZ active-standby disaster recovery solution for business deployment. Virtual machine layer for disaster recovery planning

A.False

B.True

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