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السؤال #1
IPSec VPN is an encrypted tunneling technology that uses a cryptographic security service to establish a secure and secure communication tunnel between different networks.Which item is not the guaranteed transmission characteristic of the data packet on the public network?
A. ntegrity
B. imeliness
C. uthenticity
D. onfidentiality
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اجابة صحيحة: B
السؤال #2
Anti-DD Which of the following options are included in the main protection types of os?
A. Resistant to application attacks
B. Anti-data attack
C. Anti-brute force cracking
D. Anti-traffic attacks
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اجابة صحيحة: AD
السؤال #3
Description of the flexible file service, Which of the following statements are correct?
A. The performance of the SFS file system increases with the increase in capacity
B. Mount the file system to the elastic cloud server, The VPC to which the two belong can be different
C. Does not support parameter modification of a successfully created file system
D. The file system can access different available partitions under the same VPC
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اجابة صحيحة: D
السؤال #4
CBR supports one-off backup and periodic backup.
A. rue
B. alse
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اجابة صحيحة: A
السؤال #5
Elastic File Service does not support cloud servers running the Windows operating system for mounting.
A. True
B. False
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اجابة صحيحة: B
السؤال #6
The fragments are junk data generated in the process of uploading objects.
A. True
B. False
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اجابة صحيحة: A
السؤال #7
Through private images in area B, elastic cloud servers can be deployed in area A.
A. True
B. False
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اجابة صحيحة: B
السؤال #8
Which of the following descriptions about public clouds is wrong?
A. he public cloud is generally available via the Internet
B. ublic cloud is a cloud built by enterprises using their own infrastructure
C. ublic cloud can have many tenants at the same time
D. ublic cloud can optimize resources on a large scale
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اجابة صحيحة: B
السؤال #9
Which of the following commands can be used to view the newly added data disk in the Linux system?
A. fdisk-1
B. mkfs-t
C. mkdir
D. partprobe
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اجابة صحيحة: A
السؤال #10
Generally, the cost of value-added services generated by cloud monitoring is very low, which can be used with value-added services such as dumping of monitoring data files and sending alarm notifications as needed.
A. True
B. False
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اجابة صحيحة: A
السؤال #11
The main function of situational awareness does not include which of the following?
A. data encryption
B. Focus on
C. Security Orchestration
D. Threat discovery and analysis
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اجابة صحيحة: A
السؤال #12
What can be done when the vCPU and memory of the elastic cloud server you purchased isinsufficient?
A. ount the disk
B. witch operating system
C. einstall the operating system
D. hange specifications
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اجابة صحيحة: D
السؤال #13
Compared with the self-built database, which of the following is not an advantage of RDS?
A. Elastic scaling
B. convenient management
C. Ready to use
D. Users self-install the database
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اجابة صحيحة: D
السؤال #14
cloud hard drives can be backed up and restored across regions.
A. rue
B. istake
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اجابة صحيحة: B
السؤال #15
In which of the following situations, the network delay between the deployed elastic cloud servers must be the shortest?
A. In the same security group
B. In the same VPC
C. In the same district
D. Same zone
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اجابة صحيحة: D
السؤال #16
Which way can you access the container directly from the public network?
A. irtual Private Cloud
B. lastic IP
C. lastic Cloud Server
D. lastic load balancing
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اجابة صحيحة: B
السؤال #17
How many buckets can an OBS account create?
A. 00
B. 00
C. 00
D. 0
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اجابة صحيحة: B
السؤال #18
Alarm notification is the action taken when a certain alarm state is triggered. Users can set notifications when creating or modifying alarms, or turn off notifications.
A. True
B. False
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اجابة صحيحة: A
السؤال #19
The cloud dedicated line supports dynamic routing protocols.
A. True
B. False
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اجابة صحيحة: A
السؤال #20
Which of the following is the procedure for using CCE?
A.
B.
C.
D.
عرض الإجابة
اجابة صحيحة: D
السؤال #21
Which of the following belong to the life cycle management of database instance?
A. Delete database cluster
B. View the information of the database instance
C. Restart the database instance
D. Add read replica
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اجابة صحيحة: ABCD
السؤال #22
What is the application of content review in the HUAWEI CLOUD E1 AI API?
A. Text-based image search, content-based image search, and image search
B. Detect pornography, advertising, tyranny, politics and other content in images, texts and videos
C. Convert the text in the image into an editable text format
D. Recognize tags of objects, scenes, etc
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اجابة صحيحة: B
السؤال #23
Which of the following commands can be executed to verify whether the file system domain name can be resolved toIP address?
A. nslookup
B. scp
C. wget
D. ping
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اجابة صحيحة: A
السؤال #24
The data of the file system uses ErasureCode (error correction code) to store data.
A. True
B. False
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اجابة صحيحة: A
السؤال #25
based on IP What are the advantages of Sec to transmit data packets on the public network?
A. fast
B. confidential
C. reality
D. whole
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اجابة صحيحة: BD
السؤال #26
Which of the following methods can prevent the specified instance from being removed from the scaling group?
A. Modify the scaling strategy
B. Replacing the telescopic configuration
C. Modify the scaling group to change the instance removal policy
D. Enable instance protection
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اجابة صحيحة: D
السؤال #27
What is wrong about the following statement about the elastic scaling service?
A. Elastic scaling does not support viewing the status of instances in a scaling group
B. Elastic scaling supports health checks on the status of the instance
C. Elastic scaling can automatically adjust the number of instances in the scaling group according to the set strategy
D. Elastic scaling supports instance protection for specific instances in the scaling group
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اجابة صحيحة: A
السؤال #28
BS The management console does not support batch upload of files.
A. True
B. False
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اجابة صحيحة: B
السؤال #29
A disk can only be bound to one backup strategy.
A. rue
B. istake
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اجابة صحيحة: A
السؤال #30
What can't be achieved in the description of the use of elastic load balancing?
A. Check the health of the service node
B. Eliminate single points of failure
C. Forwarding of Layer 2 and Layer 3 data
D. Allocate service node pressure
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اجابة صحيحة: C
السؤال #31
Which of the following services is not related to the Elastic File Service?
A. ontrol Service Cloud Eye
B. irtual Private Cloud VPC
C. lastic Cloud Server ECS
D. lastic Scaling AS
عرض الإجابة
اجابة صحيحة: D
السؤال #32
Which of the following cloud services can be combined with ELB to protect applications against external attacks?
A. loud Eye
B. AD
C. S
D. TS
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اجابة صحيحة: B
السؤال #33
Which of the following descriptions about the cloud dedicated line is wrong?
A. Cloud Dedicated Line (Direct Connect) is to build a high-speed, low-latency, stable and secure dedicated connection channel between the user's local data center and the virtual private cloud on the cloud
B. The cloud dedicated line uses the Internet tunnel technology of the public network
C. To open a cloud dedicated line, you need to purchase a physical dedicated line first, Then create a virtual gateway, Finally create the virtual interface
D. Cloud dedicated line supports annual and monthly payment methods
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اجابة صحيحة: B
السؤال #34
How many layers of attacks can the Anti-DDos traffic cleaning service resist?
A. 2-4 layers
B. 4-7 floors
C. 1-3Floor
D. 3-5 layers
عرض الإجابة
اجابة صحيحة: B
السؤال #35
Which of the following is wrong about the description of purchasing a physical leased line?
A. It is recommended that you consult with the operator about the access plan and pricing plan before purchasing a dedicated line for self-service
B. If you want to create a managed line, you can only choose the partner purchase method
C. Self-purchase method After purchasing a physical dedicated line, there is no need to contact the operator to construct access to equipment in the computer room
D. The physical dedicated line supports both partner purchase and self-service purchase
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اجابة صحيحة: C
السؤال #36
In which of the following situations, the network delay between the deployed elastic cloud serversmust be the shortest?
A. n the same security group
B. n the same VPC
C. n the same district
D. ame zone
عرض الإجابة
اجابة صحيحة: D
السؤال #37
Which of the following data cannot be monitored in the object storage service console?
A. umber of objects
B. raffic Statistics
C. torage usage
D. bnormal statistics
عرض الإجابة
اجابة صحيحة: D
السؤال #38
Which of the following descriptions about public clouds is wrong?
A. The public cloud is generally available via the Internet
B. Public cloud is a cloud built by enterprises using their own infrastructure
C. Public cloud can have many tenants at the same time
D. Public cloud can optimize resources on a large scale
عرض الإجابة
اجابة صحيحة: B
السؤال #39
Cloud hard disk backup cannot be used to create a new system disk.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #40
Which of the following is wrong about the storage category provided by the object storage service?
A. Backup storage
B. Standard storage
C. Low-frequency access storage
D. Archive storage
عرض الإجابة
اجابة صحيحة: A

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