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السؤال #1
What computing services does Huawei public cloud provide? (Multiple Choice)
A. Mirror servicecorrect
B. Cloud hard drive
C. Elastic Cloud Servercorrect
D. Elastic scaling servicecorrect
عرض الإجابة
اجابة صحيحة: ACD
السؤال #2
The Workspace data transmission process is encrypted through TLS.
A. False
B. True
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اجابة صحيحة: B
السؤال #3
The identities of API providers and API consumers are not separated, but can be converted to each other.
A. Truecorrect
B. False
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اجابة صحيحة: A
السؤال #4
How many types of scaling strategy can be supported by elastic scaling?
A. 4
B. 3correct
C. 2
D. 1
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اجابة صحيحة: B
السؤال #5
Relational database MySQL instance backup support recovery to which of the following?
A. ANew instance
B. BCurrent instance
C. CExisting examples
D. Dnone of the above
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اجابة صحيحة: A
السؤال #6
What are the components of the elastic cloud server?
A. CPU
B. Cloud hard drive
C. RAM
D. Mirroring
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اجابة صحيحة: ABCD
السؤال #7
A tenant rents a virtual machine from a cloud service provider for daily use and returns the virtual machine to the cloud service provider after use. This reflects which key feature of cloud services?
A. Extensive network access
B. Rapid elastic scaling
C. Location-independent resource pool
D. Pay-per-usecorrect
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اجابة صحيحة: D
السؤال #8
Cloud hard disk backup supports () to record the operation of backup service resources, so that users can query, audit, and backtrack.
A. Cloud Audit Service
B. Cloud hard drive
C. Cloud Monitoring Servicecorrect
D. Object storage service
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اجابة صحيحة: C
السؤال #9
While using the object storage service, Huawei Cloud tenants can configure which of the following functions to receive notifications of object deletion?
A. Lifecycle rules
B. Anti-hotlinking
C. Event Notificationcorrect
D. Static website hosting
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اجابة صحيحة: C
السؤال #10
Elastic load balancing can add cloud servers with different operating systems.
A. Truecorrect
B. False
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اجابة صحيحة: A
السؤال #11
What are the types of scaling strategies for elastic scaling? (Multiple Choice)
A. Timing strategycorrect
B. Warning strategycorrect
C. Random strategy
D. Cycle strategycorrect
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اجابة صحيحة: ABD
السؤال #12
Scalable bandwidth supports the setting of three types of scalable bandwidth strategies, which are alarm strategy, timing strategy and periodic strategy.
A. Truecorrect
B. False
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اجابة صحيحة: A
السؤال #13
Engineer A deployed the Nginx service through containers and virtual machines respectively. Which of the following descriptions about the comparison between containers and virtual machines in this scenario is wrong?
A. Containers are highly portable and easy to deploy
B. Containers start faster than virtual machines
C. Containers provide better isolation than virtual machinescorrect
D. Containers are lighter than virtual machines
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اجابة صحيحة: C
السؤال #14
The elastic file service can set read-only permission control for users.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #15
Which of the following descriptions about the intelligent line resolution provided by Huawei Cloud is wrong?
A. Intelligent line resolution function supports distinguishing the source and type of visitor IP by operator
B. Intelligent line resolution function supports distinguishing the source and type of visitor IP by region
C. Both public domain names and intranet domain names support the use of intelligent line resolution functioncorrect
D. Only public domain names support the use of intelligent line resolution function
عرض الإجابة
اجابة صحيحة: C
السؤال #16
After the RDS is enabled with HA, what are the available synchronization modes for active and standby instances? (Multiple choices)
A. Synchronizationcorrect
B. Semi-synchronouscorrect
C. Asynchronouscorrect
D. All of the above
عرض الإجابة
اجابة صحيحة: ABC
السؤال #17
What are the ways to add instances in a scaling group? ( Multiple choices)
A. Modify the number of expected instances
B. Scaling activities
C. Scaling configuration
D. Manually add an instance
عرض الإجابة
اجابة صحيحة: ABD
السؤال #18
What does the elastic cloud server use for data storage?
A. Dedicated cloud
B. Elastic scaling
C. Mirror
D. Cloud hard drivecorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #19
Which of the following descriptions about Huawei Cloud SFS capacity-based and SFS Turbo file storage types is wrong?
A. At the same price, SFS capacity type has a larger capacity than SFS Turbo
B. SFS capacity type has higher latency than SFS Turbo
C. For the same capacity, SFS capacity type costs more than SFS Turbocorrect
D. SFS capacity type has higher bandwidth than SFS Turbo standard type
عرض الإجابة
اجابة صحيحة: C
السؤال #20
What does the elastic cloud server use for data storage?
A. Dedicated cloud
B. Elastic scaling
C. Mirror
D. Cloud hard drivecorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #21
Elastic load balancing can add cloud servers with different operating systems.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #22
The alarm threshold is composed of three parts: aggregation mode, condition, and critical value, which are used to configure alarm conditions.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #23
Instances added through the scaling strategy cannot be manually removed.
A. True
B. Falsecorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #24
When e-commerce platforms encounter large-scale promotional activities such as "Double 11", "Double 12", and "618", the number of business visits increases rapidly in a short period of time, and only lasts for a few days or even hours. In this case, which two services do we usually use to save IT costs to the maximum extent while meeting business needs?
A. Enable ELB and EIP services
B. Enable ENAT and ELB services
C. Enable CDN and AS services
D. Enable ELB and AS servicescorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #25
What are the advantages of Map Reduce service? (Multiple Choice)
A. Stablecorrect
B. Opencorrect
C. Easy to usecorrect
D. Low costcorrect
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #26
Which of the following options is not an advantage of cloud hard drives?
A. High reliability
B. Rich specifications
C. Can be used alonecorrect
D. Easy to use
عرض الإجابة
اجابة صحيحة: C
السؤال #27
There are two ways to create an encrypted image: through an encrypted elastic cloud server and through an external image file.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #28
If two VPCs in the same region need to communicate, which of the following methods is the most economical?
A. Purchase an elastic public IP
B. Apply for cloud dedicated line
C. Create SNAT rules
D. Create a peer connectioncorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #29
What are the main types of protection for Anti-DDoS? (Multiple Choices)
A. Anti-flow attackcorrect
B. Anti-data attack
C. Anti-violence resolution
D. Anti-application attackcorrect
عرض الإجابة
اجابة صحيحة: AD
السؤال #30
Description of health check, Which ones are correct?
A. The protocol of the check path supports HTTPS
B. When the number of failures exceeds the unhealthy threshold, Think the service is unavailable
C. No reply was received after the timeout period expired, It is considered a failure
D. When the number of failures exceeds the health threshold, Think the service is unavailable
عرض الإجابة
اجابة صحيحة: BCD

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