EMT Practice Test

1. Question Content...

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Question1: Which of the following descriptions about the cloud dedicated line is wrong?

Question2: What are the alarm levels

Question3: Which of the following are the basic characteristics of cloud computing?

Question4: IP The Sec framework contains several protocols, which are the important ones?

Question5: Which of the following operations cannot be performed in the RDS backup strategy?

Question6: Cannot transfer the elastic cloud server under one account to another account.

Question7: OBS Which of the following functions does Browser support?

Question8: When the state of the alarm rule has not changed, the system will only send an alarm notification to the user when the state occurs for the first time.

Question9: Which of the following cloud server resources can be automatically raised and lowered through elastic scaling?

Question10: Which of the following types of attacks can be prevented by the Anti-DDos traffic cleaning service?

Question11: When creating a file system, Which of the following parameters need to be configured?

Question12: API Provider and API The identity of the consumer is not fragmented, It can be converted to each other.

Question13: Which of the following is not a basic concept of elastic load balancing?

Question14: What is the full name of ECS?

Question15: Which of the following data cannot be monitored in the object storage service console?

Question16: After the relational database is successfully created, Cannot replace the database engine, so, Choose carefully when creating a database instance.

Question17: in the DDoS high defense network architecture, Which of the following modules is the function of detecting and cleaning user traffic?

Question18: What are the lifecycle management of elastic cloud servers?

Question19: Which of the following is a computing service?

Question20: Faced with massive multi-dimensional spatio-temporal data, fast data access is required. Which of the following services is most suitable for storage?

Question21: Elastic File Service can set read-only permission control for users.

Question22: The applications running in the elastically scalable cloud server can be stateful.

Question23: Description of VPN gateway bandwidth is the following error?

Question24: By modifying the IP or city name that provides services to the outside world, Direct traffic to the high-defense machine room, All traffic is cleaned in the high-defense machine room, and the cleaned business traffic is returned to()

Question25: What are the scheduling algorithms for elastic load balancing?

Question26: What is the storage capacity unit of cloud hard drives?

Question27: What are the ways to create a private image?

Question28: The virtual private cloud supports the interconnection and intercommunication of VPCs and traditional data centers through dedicated lines/VPNs and other connection methods, which flexibly integrate resources.

Question29: VBS Supports simultaneous backup of all cloud hard drives in the server.

Question30: Which of the following types of certificates are in elastic load balancing?

Question31: What is wrong about the API statement?

Question32: Cloud service operation log can be queried in which service?

Question33: Through private images in area B, elastic cloud servers can be deployed in area A.

Question34: Which of the following is wrong about the storage category provided by the object storage service?

Question35: How many times can 1 key pairs be downloaded?

Question36: Which of the following is wrong in the description of VPN?

Question37: What is the following error about the understanding of data encryption service DEW?

Question38: Which of the following types of cloud hard disks are used by the ECS?

Question39: pairs of created backups can be input()Share to other projects.

Question40: The main function of situational awareness does not include which of the following?

Question41: What advantages does the gateway play to realize the digital transformation of enterprises?

Question42: Description of Security Group, Which of the following is wrong? (Single choice)

Question43: After mounting the newly purchased cloud hard disk to the cloud server, it can be used directly.

Question44: Call AP IWhich of the following security authentication methods are there?

Question45: Which of the following addresses cannot be added to the authorized address of the VPC?

Question46: cloud traditional file sharing storage compared, What are the advantages of SFS?

Question47: When creating a scaling configuration, What are the options for configuration templates?

Question48: When the system disk fails, you can create a new cloud hard disk through the backup of the system disk and mount it to the cloud server as a system disk.

Question49: Which of the following parameters need to be configured for the VPC subnet?

Question50: Anti-DDos does not support traffic cleaning for which service?

Question51: Compared with the self-built database, which of the following is not an advantage of RDS?

Question52: Among the Huawei Cloud E1 services, which service is most suitable for solving sales forecast scenarios?

Question53: security expert services can provide one-stop security professional services including website security physical examination, host security physical examination, security reinforcement, security monitoring, emergency response and security product hosting.

Question54: Which of the following commands can be executed to verify whether the file system domain name can be resolved toIP address?

Question55: Which of the following security measures does the relational database service have?

Question56: Which of the following services help users monitor the dynamics of RDS resources in relational database services in real time?

Question57: Which of the following represents a general-purpose computing enhanced elastic cloud server?

Question58: When configuring bucket logging, Which of the following statements about the storage location of the log file is correct?

Question59: After the cloud dedicated line order expires, Enter the frozen state directly, If you don't unfreeze the resource, it will be deleted

Question60: The scalable bandwidth supports the setting of three types of scalable bandwidth strategies, which are alarm strategy, timing strategy and periodic strategy.

Question61: can access file systems across VPCs.

Question62: Install Cloudbase before creating a private image-init. The purpose of this tool is to ensure that new cloud servers created with private images can be customized.

Question63: HUAWEI CLOUD E1 service, What kind of service has full-stack big data capabilities?

Question64: VPC itself does not charge fees, but users need to purchase according to the charging standards when using bandwidth or VPN.

Question65: After the elastic cloud server is successfully created, Once the bandwidth used is determined, Will not be able to modify.

Question66: Strictly selected products are based on industry needs, Strictly select products, services and solutions that meet customer needs and service quality requirements

Question67: How many types of VPNs can be classified according to business purposes?

Question68: Which of the following databases can be protected by database security services?

Question69: relational database services can meet the changing needs of the game industry, effectively shorten the research and development cycle, and reduce research and development costs.

Question70: When registering a private image with the image file, the capacity of the system disk filled in is less than the capacity of the system disk inside the image file, which will cause the image creation to fail.

Question71: What types of protocols does the elastic load balancing system support?

Question72: The management console can view all types of Huawei cloud service products.

Question73: What can I do if the disk capacity of the elastic cloud server is insufficient?

Question74: partner-to-physical dedicated line, What can be done?

Question75: Elastic cloud servers between different availability zones in the same area cannot communicate with each other.

Question76: Which of the following Huawei Cloud services belong to the laaS layer service?

Question77: Which of the following are typical application scenarios of web application firewalls?

Question78: Which of the following are the main functions of the Enterprise Host Security HSS?

Question79: KMS which of the following is not included in the main application scenarios of (Key Management Service)?

Question80: 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.

Question81: by setting() Can filter and manage backup resources.

Question82: What is the deduction period of API gateway?

Question83: management console can be used without logging in

Question84: Which of the following statements is wrong about the constraints of creating data disk mirroring?

Question85: HUAWEI CLOUD E1 AI API, What are the visual APIs?

Question86: How many layers of protection does Web Application Firewall provide?

Question87: Huawei provides developers with open capabilities, which will help developers integrate the open capabilities of Huawei products with their upper-layer applications, Build differentiated innovative solutions.

Question88: In which of the following scenarios can a elastic scaling group modify the availability zone and subnet of the scaling group?

Question89: A file system can be mounted on multiple cloud servers at the same time.

Question90: After the object storage service creates a bucket successfully, Cannot change area, so, When creating a bucket, choose the region carefully.

Question91: Which of the following options is not an advantage of cloud hard drives?

Question92: When the system disk fails, you can create a new cloud hard disk through the backup of the system disk and mount it to the cloud server as a system disk.

Question93: When modifying the VPN connection, which of the following parameters can be modified?

Question94: What are the application scenarios of real-time streaming computing service?

Question95: Which SDK language does the API gateway support?

Question96: API Which of the following product advantages does the gateway have?

Question97: Which of the following database instance types does the relational database service have?

Question98: Divided by HUAWEI CLOUD services, Which cloud service is not a computing cloud service?

Question99: RDS can be used in combination with which of the following cloud services ,So as to ensure that the RDS instance is safely isolated from other services on the network?

Question100: On the cloud hard disk backup interface, you can delete the backup whose source is "Cloud Server Backup".

Question101: What can be done when the vCPU and memory of the elastic cloud server you purchased is insufficient?

Question102: When the average value is selected as the aggregation method, when the user switches to view the data range according to the period, the peak inconsistency may occur.

Question103: Which of the following methods can prevent the specified instance from being removed from the scaling group?

Question104: How many layers of attacks can the Anti-DDos traffic cleaning service resist?

Question105: 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.

Question106: Which of the following options does a VPN consist of?

Question107: Cloud hard disk backup is billable, Divided into two types: "yearly and monthly" and "pay-as-you-go".

Question108: What are the alarm statuses in the cloud monitoring service?

Question109: cloud hard disk supports multiple backups per day.

Question110: Regarding the process of opening a virtual private network, what is wrong in the following description?

Question111: The API gateway service currently supports API integration and API openness including the entire HUAWEI CLOUD.

Question112: Which of the following is wrong about the description of the elastic public network IP?

Question113: When the system disk fails, you can create a new cloud hard disk through the backup of the system disk and mount it to the cloud server as a system disk.

Question114: What are the stages of APT life cycle management?

Question115: Which SDK language does the API gateway support?

Question116: The alarm threshold is composed of three parts: aggregation method, single selection condition, and critical value, Used to configure alarm conditions.

Question117: When two elastic cloud servers in the same VPC cannot communicate with each other or packet loss occurs, Which of the following factors need to be investigated?

Question118: Face recognition is provided to users in an open API, The user obtains the face processing result through real-time access and call API.

Question119: Cloud hard disk backup has nothing to do with which of the following services?()

Question120: Virtual machines that are not bound to EIP can access the external network by configuring custom routes.

Question121: Which of the following are the application scenarios of elastic load balancing?

Question122: Which of the following is reserved for users when deleting a relational database instance?

Question123: Description of the flexible file service, Which of the following statements are correct?

Question124: Huawei Cloud VPN service configuration, Supported by peer VPN configuration

Question125: When mounting a file system in a Linux system, In which file do I need to configure DNS?

Question126: HUAWEI CLOUD Elastic Cloud Server connects to the public network(Internet) What are the ways?

Question127: One elastic cloud server can mount multiple cloud hard drives at the same time.

Question128: How does the elastic cloud server construct a logically completely isolated network area?

Question129: BS The management console does not support batch upload of files.

Question130: Cloud hard disks can be mounted to cloud servers in different availability zones.

Question131: The network segment of the subnet must be within the range of the VPC network segment.

Question132: Which option below is Huawei's cloud A1 chip?

Question133: Which of the following methods can be used to set the access permissions for anonymous users of OBS objects?

Question134: twenty one0The elastic scaling service is billable.

Question135: load balancer can be used alone

Question136: When external traffic enters Loadbalancer, Which component to enter first?

Question137: cloud hard drives need to be used with elastic cloud servers or bare metal servers.

Question138: oneAZ(Availability Zone) is a collection of one or more physical data centers, Independent wind, fire, water and electricity, Az logically divides the cost sources such as computing, network, and storage into multiple clusters.

Question139: Which of the following protocols can be configured for mutual authentication?

Question140: After creating a backup strategy, you can change()The state of the cloud disk is bound to the backup strategy.

Question141: Regarding the description of object storage service billing, which of the following is correct?

Question142: Which of the following is not the main usage scenario of VPC?

Question143: What are the product advantages of VPC?

Question144: Regarding the relationship between the cloud dedicated line and other services, which of the following is wrong?

Question145: Statements about backup and disaster recovery, Which of the following is correct?

Question146: When creating a whole machine image, Which mirror sources can be selected?

Question147: The description of VPN gateway parameters is the following error?

Question148: loT Internet of Vehicles solution, All used HUAWEI CLOUD El Which services?

Question149: How many virtual gateways can a VPC create at most?

Question150: After deleting the elastic scaling group, the elastic cloud server instance automatically created by elastic scaling will also be deleted automatically.

Question151: The data on the cloud hard disk will be lost when the cloud hard disk is uninstalled from the elastic cloud server.

Question152: Cloud monitoring parameter configuration is in progress, Which of the following notification methods are included in the alarm notification?

Question153: The description of the redundant physical leased line is the following error?

Question154: Which of the following options are the monitoring indicators of OBS?

Question155: When the load balancer uses the seven-layer protocol HTTP/HTTPS, which of the following options is the network traffic path?

Question156: Which of the following components does not belong to the big data platform?

Question157: From what perspective does SSA (Security Situation Awareness Service) analyze the security situation?

Question158: Which of the following application scenarios does cloud hard disks have?