EMT Practice Test

1. Question Content...

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Question1: A customer uses the ECS service of HUAWEI CLOUD. In order to share files on the ECS instance with other ECS instances more conveniently, which type of storage service is recommended for tenants?

Question2: When customers use HUAWEI CLOUD SKS for host migration, the source end host is the key login, and the target end is the host created using the password login method. After the migration is completed, you can use the password to log in to the target host.

Question3: When the operation and maintenance administrator use APM for transaction operations, which of the following is not a transaction operation supported by APM?

Question4: Which of the following descriptions about the application scenarios of Huawei Cloud DDS service is correct? (Multiple choice)

Question5: HUAWEI CLOUD general-purpose computing ECS elastic cloud server monopolizes CPU resources.

Question6: An enterprise plans to configure a management network in a VPC, and at the same time deploy web services in this VPC, so Internet traffic and background management traffic must be allowed. Enterprise network management interface can only hope to receive the specified IP address ssh login, and web services IP can handle any Internet IP address visit.
Which of the following options can be used to achieve this requirement in a host?

Question7: Which of the following functions does Huawei Cloud DRS data replication service provide? (Multiple choice)

Question8: A customer maintains three HUAWEI CLOUD ECS instances. Now the customer wants to share the data of one EcS with other ECS instances. Which of the following options can meet the above requirement?

Question9: A company uses ECS services on Huawei Cloud. In order to ensure high service availability and achieve the effect of switching to other availability zones as soon as an availability zone fails, which of the following Huawei Cloud services is recommended for tenants?

Question10: When users use the Huawei Cloud RDS backup migration function to migrate Redis data, which of the following Redis backup file extensions are supported? (Multiple choice)

Question11: When users use Huawei Cloud VPN service, if there are multiple consecutive network segments at the remote end, which of the following is the most reasonable approach?

Question12: Huawei Cloud ServiceStage is a one-stop microservice cloud application platform. Through this platform, the efficiency of DevOps can be greatly improved, allowing enterprises to focus on business innovation and deployment. At present, which of the following operating environments does ServiceStage support? (Multiple choice)

Question13: After customers purchase basic cloud services such as HUAWEI CLOUD ECS and EVS, they deploy an open source MSQL database on ECS. When it is found that the SQL read and write of the database is slow.
Which of the following descriptions are correct about how users deal with referrals? (Multiple choice)

Question14: Deploy the Guestbook application on Servicestage. Guestbook is composed of three container application components: Frontend is the front store component, and the code logic is implemented in Frontend to achieve the following two goals: 1 Reduce the communication between Frontend and redis-maste Possible network loss: 2 can make the primary and backup storage scattered on different nodes, reducing the impact of downtime. Which of the following statement are correct? (Multiple choice)

Question15: Huawei Cloud's cloud leased line service can provide BGP connection. Which of the following descriptions about the related configuration and features of the cloud leased line is wrong?

Question16: Huawei Cloud will sell available empty valve computing resources at a certain discount, which is called auction instance.
Which of the following descriptions about Huawei Cloud's pricing examples is wrong?

Question17: What components can DBSS protect? (Multiple choice)

Question18: Some business systems of the user are deployed on Huawei Cloud and plan to use Huawei Cloud APM to monitor the performance of applications. Which of the following applications can be connected to Huawei Cloud APM? (Multiple choice)

Question19: Which of the following descriptions about the read-only instance of Huawei Cloud RDS database is wrong?

Question20: Which of the following is not a capability of the "Cloud DBA function of a Huawei Cloud RDS instance?"

Question21: Regarding the description of the relationship between HUAWEI CLOUD MRS service and other HUAWEI CLOUD services, which of the following options are correct? (Multiple choice)

Question22: A customer's business systems are all running on the public cloud platform of company x. For some reasons, all business systems are now being migrated to Huawei Cloud. Research on the client hosts through cloud 100 units (the Windows Server 2008R2 and CentOS7 2 operating system), 5 sets 8ySL database 5.7 data amount 10TB object stores data 100TB.
If you are the implementation engineer this time, what tools can you use to migrate the customer's business system? (Multiple choice)

Question23: Which of the following is not a capability of the "Cloud DBA" function of the HUAWEI CLOUD RDS instance?

Question24: A company's containerization and micro-service transformation and development of services can not only improve the utilization of resources, but also realize the smooth migration of applications between development, testing, and production. It provides a good environment foundation for the rapid start-up and release of applications.

Question25: What dependency packages need to be introduced for the Edge service?

Question26: To construct the project on DevCloud directly on ServiceStage, which of the following methods should be used for construction?

Question27: MPP Massively Parallel Processing architecture is suitable for OLTP application scenarios.

Question28: When the customer uses Huawei Cloud SMS to migrate the host, the source host is the key login, and the target is the host created using the password login method. After the migration is completed, you can use the password to log in to the target host.

Question29: After a user changes the step array of a Huawei Cloud RDS read-only instance, other instances in the cluster will also synchronize this change.

Question30: Because stand-alone RDS has certain limitations in processing large quantities of data, a company decided to use Huawei Cloud DDM distributed middleware + RDS instance to solve the problems of limited stand-alone RDS expansion capabilities and slow database response. Which of the following description about the advantages of DDM distributed middleware + RDS instance over stand-alone RDS are correct? (Multiple choice)

Question31: OBS dump logs must be based on log groups.

Question32: HUAWEI CLOUD tenant administrators need to authorize their sub-accounts to only change the permissions of ECS instance specifications. Which of the following types of IAM account policies is recommended?

Question33: Which of the following big data components are provided in the HUAWEI CLOUD MRS streaming computing cluster? (Multiple choice)

Question34: The HR department of an enterprise has created a VPC, and the business department has also created a VPC. The HR department wants to access all the hosts in the VPC of the business department, and the business department also wants to access all the resources of the VPC of the HR department. How should the administrator of the company configure to meet this requirement?

Question35: The combination of hardware and software is the advantage of Huawei Cloud Services compared to other cloud service providers. Which of the following hardware that provides computing power is an ARM-based CPU chip?

Question36: In the product architecture of HUAWEI CLOUD Application Operation and Maintenance Management AOM, which of the following data storage can be supported at the storage and transmission layer? (Multiple choice)

Question37: When a startup company uses the CCE cluster service of HUAWEI CLOUD, when creating a workload, which of the following HUAWEI CLOUD storage services can tenants use? (Multiple choice)

Question38: When a user designs a VPC public network access method on HUAWEI CLOUD, the web server must be accessible by the public network, and it must have a highly available architecture.
In order to achieve this requirement, which of the following configuration ways should be used? (Multiple choice)

Question39: If the tenant deletes the HUAWEI CLOUD 0BS bucket, all files and folders in the bucket must be emptied first.

Question40: The company uses CSE's SDK to develop microservices offline.
In order to register microservices with Huawei Cloud CSE, which of the following operations can be performed? (Multiple choice)

Question41: An enterprise has three different departments, each with its own HUAWEI CLOUD account. The HR department deployed a file sharing website to share the data of all on-the-job employees. The business department uploads the employee's attendance data to their VPC database. The finance department needs to access the HR department's attendance data to calculate the employee's salary. Which of the following configurations can be used by the administrator of the company to meet the needs of the three departments?

Question42: Huawei Cloud CDM supports the migration of the entire database but does not support the migration of database objects such as stored procedures, triggers, functions, and views.

Question43: When the user uses the Huawei Cloud AOM service. Which of the following Agent plug-ins must be installed?

Question44: HUAWEI CLOUD EVS service supports the conversion of disk types from ordinary IO disks to ultra-high IO disks.

Question45: A company has deployed a public-facing forum through Huawei Cloud. In order to avoid Cc attacks on registered accounts, the company puts forward the following two requirements to forum administrators.
Requirement 1: Login protection, only 3 attempts to log in within five minutes are allowed, more than 3 times will prevent them from logging in again within 1 hour.
Requirement 2: Web search, a single user searches the page no more than 30 times in one minute, if it exceeds 30, the verification code will be verified.
In response to the above requirements, which features of DDOS can be used by tenants to complete the above requirements?

Question46: Regarding the characteristics of microservices, which of the following descriptions is correct? (Multiple choice)

Question47: The cloud connection of HUAWEI CLOUD can realize mutual access of VPCs under different accounts.

Question48: When the consumer micro service developed by CSEJavaSDK is used to call the provider micro service, the consumer will first send the REST request to the service center. It is then forwarded to the provider by the service center.

Question49: Which of the following scenarios are the Spark components in the Huawei Cloud MRS service applicable to? (Multiple choice)

Question50: Which of the following are the benefits of microservices? (Multiple choice)

Question51: The following cloud services related to operation and maintenance provided by HUAWEI CLOUD, which services can obtain the CPU utilization of the host? (Multiple choice)

Question52: An Internet company plans to add a cloud storage function to its products for users to save personal files. Which cloud service is recommended for this company?

Question53: Which of the following components is suitable for storing structured column-oriented large table data?

Question54: HUAWEI CLOUD FunctionGraph is a serverless computing service.

Question55: Among the configuration item sources of the following microservices, which of the following has the highest priority?
The configuration of CSE is hierarchical, according to the order of priority, it is:
yaml configuration file<environment variable<System Property<configuration center

Question56: The tenant has built a web site based on HUAWEI CLOUD. It has been observed that the maximum service bandwidth of this site is 120Mbit/s. It is now necessary to implement security reinforcement for the site, mainly to achieve web attack protection, sensitive information filtering, Web page tamper-proof and CC attack protection.
In response to the above security requirements, what type of cloud services and corresponding versions does Huawei Cloud recommend that tenants purchase?

Question57: Huawei Cloud ServiceStage provides industry-leading microservice solutions and a commercial version of the microservice engine, which can greatly simplify the development and launch of microservice applications. Which of the following microservice engines is not supported by ServiceStage?

Question58: A hospital customer plans to deploy some heterogeneous computing services on HUAWEI CLOUD. Which of the following ECS accelerated instance types given for business scenarios is unreasonable?

Question59: Which of the following cloud services can be used with the HUAWEI CLOUD RDS for SQL Server database instance? (Multiple choice)

Question60: HUAWEI CLOUD CCE cluster does not support automatic expansion and contraction of the master node of the cluster, but only supports automatic expansion and contraction of the Node of the cluster.

Question61: When HUAWEI CLOUD Application Operation and Maintenance Management AOM manages logs, it can perform keyword filtering after enabling real-time viewing.

Question62: An advertising design company has a large number of design documents stored on HUAWEI CLOUD 0BS, and the company's ECS instance (in the same area) also needs to access the documents in OBS.
As the public network access is affected by the network quality, it is decided to use the intranet domain name to access 0BS. Which of the following methods can tenants use to access the files in the 0BS bucket via the intranet domain name?

Question63: Which of the following components is the service registry of Spring Cloud?

Question64: HUAWEI CLOUD DCS Distributed Cache Service provides support for Redi s and memcached two memory database versions. Which of the following descriptions about the comparison of Redi s and ecached features is wrong?

Question65: Which of the following descriptions about the characteristics of HDFS is wrong?

Question66: Huawei Cloud DCS distributed storage report service provides support for RedisfOMemcached database version. Which of the following descriptions about the comparison of Reds and Memcached is wrong?

Question67: Which of the following types of clusters does Huawei Cloud CCE Cloud Container Engine support? (Multiple choice)

Question68: A company uses the RDS for mysql service of HUAWEI CLOUD. As the amount of data increases, the disk of the RDS instance is found to be full. Which of the following methods can be used to solve it? (Multiple choice)

Question69: Which of the following descriptions about Huawei Cloud ELB service is wrong?

Question70: Which of the following description of RDBMS (relational database management system) are correct? (Multiple choice)

Question71: To create a Tomcat-based web application in ServiceStage, which deployment systems can be selected? (Multiple choice)

Question72: Which of the following is not the cause of the large delay between the main and standby recovery of MySQL database?

Question73: Tenants can use IAM's identity provider to interface with their original identity authentication system. This completes the copying and automatic creation of account information.

Question74: HUAWEI CLOUD CES service provides a one-click alarm function. Which of the following descriptions of the one-click alarm strategy and corresponding actions are correct? (Multiple choice)

Question75: PFX is a personal certificate saved in binary format. Generally appear in windows Server.
When a user wants to upload a certificate in this format to a Huawei ELB instance, which of the following operations is correct?

Question76: Users plan to monitor and alert the business systems deployed on HUAWEI CLOUD. The alert notification needs to be notified by email and SMS. Which cloud service of the following options should be used?

Question77: If you use the Huawei cloud ELB instance, and created 7-layer protocol listeners based on htpt https, which field of head did back-end server go through to get real IP address of visitors?

Question78: Huawei Cloud APM application performance monitoring uses the Apdex value to measure the performance of the application.
When the Apdex value is within which range of the following options, it means that the user experience is poor?

Question79: A user to use Huawei's cloud ECS services, and for each ECS instance is assigned a data disk, due to the increase in business volume. Data emergency disk capacity, disk data capacity is needed now, which of the following operations are correct? (Multiple choice)

Question80: Company A wants to access HUAWEI CLOUD public cloud by purchasing a dedicated cloud line. Which of the following descriptions about the dedicated cloud line is correct?

Question81: The user is going to deploy a website application using Huawei Cloud Container Service. After purchasing the Huawei Cloud CCE cluster, different deployment methods were adopted for the various components of the website.
Which of the following is unreasonable?

Question82: Using HUAWEI CLOUD's dedicated cloud line, users can realize the interconnection and private network communication between the private network and the VPC. Which of the following scenarios can be interconnected through the cloud dedicated line? (Multiple choice)

Question83: A company has developed a microservice using AVA-Chassis and PHP offline, and now it needs to be connected to the ServiceStage platform. Which application access method is recommended?

Question84: The business of an Internet enterprise is growing rapidly. Although its application has realized the operation of sub-database, the amount of single-table data in the corresponding MySQL database continues to increase. The corresponding time becomes longer. The throughput dropped. The company split the frequently used fields into the new data table by re-separating the table directly. Which way of thinking was the above scenario solved by the AKF expansion cube?

Question85: Dedicated Distributed Storage Service (DSS) provides customers with exclusive physical storage resources through multiple technologies such as data redundancy and cache acceleration.
It provide high availability and durability. Which of the following are correct about the advantages of dedicated distributed storage services? (Multiple choice)

Question86: The status of the workload in the Huawei Cloud CE cluster determines whether appropriate applications can be deployed. Which of the following descriptions is correct?

Question87: Flume is a distributed and highly available massive log aggregation system. Which of the following descriptions about Fume components is wrong?