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所在平台: Udemy |
课程主页: https://www.udemy.com/course/dp-420-microsoft-azure-cosmos-db-developer-practice-exams/
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课程名称:DP-420:Microsoft Azure Cosmos DB考试练习测试2025 课程概述:DP-420认证,即Microsoft Azure Cosmos DB开发人员专业认证,旨在面向对Azure Cosmos DB有深入理解,并能够设计、构建和优化利用这一强大数据库服务的解决方案的个人。该认证非常适合在日常工作中使用Azure Cosmos DB的开发人员,旨在证明他们在开发利用这项前沿技术的应用程序方面的专业能力。通过获得此认证,开发人员可以展示他们在使用Azure Cosmos DB方面的技能和知识,从而成为希望充分利用这一数据库服务潜力的组织中的重要资产。 DP-420认证考试涵盖了与Azure Cosmos DB相关的广泛主题,包括数据建模、分区、索引和查询等。考生需展示他们的能力,设计和实施可扩展、高性能及具有成本效益的解决方案。通过通过该考试,开发人员可以证明在Azure Cosmos DB方面的熟练程度,并展现他们在满足现代企业需求的创新解决方案开发能力。此认证是希望在竞争激烈的就业市场中提升职业发展、脱颖而出的开发人员的重要资质。 本练习考试非常适合希望验证其在设计、构建和优化Azure Cosmos DB解决方案能力的开发人员。通过参加此练习考试,考生可以评估自己是否准备好参加正式认证考试,并识别出需要进一步学习或练习的领域。练习考试中的问题旨在模拟正式认证考试的格式和难度,为考生提供真实的考试体验。 DP-420:Microsoft Azure Cosmos DB开发人员专业实践考试是一个综合工具,旨在帮助开发人员为Microsoft Azure Cosmos DB开发人员专业认证考试做好准备。此练习考试涵盖了所有关键主题和技能,对于在认证考试中取得成功至关重要。关注Azure Cosmos DB开发,此练习考试包含广泛的问题,考察考生对Azure Cosmos DB相关各种概念的知识和理解。 考生被鼓励利用微软的官方培训资源进行DP-420认证考试的准备,包括在线课程、练习考试和实践实验室。这些资源旨在帮助开发人员建立通过考试和获得认证所需的技能和知识。此外,考生还可以通过实际经验来提升他们对Azure Cosmos DB的理解,因为实践经验在该领域的成功至关重要。通过在DP-420考试准备中投入时间和精力,开发人员可以增强他们在Azure Cosmos DB的专业知识,提高他们在行业中的价值。 DP-420认证考试总结: - 考试名称:Microsoft Certified - Azure Cosmos DB开发人员专业 - 考试代码:DP-420 - 考试费用:165美元 - 考试语言:英语、日语、韩语和简体中文 - 考试格式:多选题 - 题目数量:40-60(估计) - 考试时长:120分钟 - 及格分数:700-1000分 考试大纲主题包括:数据模型设计与实施、数据分配设计与实施、Azure Cosmos DB解决方案集成、Azure Cosmos DB解决方案优化、Azure Cosmos DB解决方案维护等。每个主题下都有具体的考核要点,旨在全面评估考生在Azure Cosmos DB相关知识及技能方面的掌握程度。 无论考生是希望获得认证还是仅仅想提升在Azure Cosmos DB开发方面的技能,这一实践考试都是职业发展旅程中不可或缺的资源。
DP-420 certification, also known as Microsoft Azure Cosmos DB Developer Specialty, is designed for individuals who have a strong understanding of Azure Cosmos DB and are able to design, build, and optimize solutions that leverage this powerful database service. This certification is ideal for developers who work with Azure Cosmos DB on a regular basis and want to demonstrate their expertise in developing applications that utilize this cutting-edge technology. By earning this certification, developers can showcase their skills and knowledge in working with Azure Cosmos DB, making them valuable assets to any organization looking to leverage the full potential of this database service.DP-420 certification exam covers a wide range of topics related to Azure Cosmos DB, including data modeling, partitioning, indexing, and querying. Candidates are required to demonstrate their ability to design and implement solutions that are scalable, performant, and cost-effective using Azure Cosmos DB. By passing this exam, developers can prove their proficiency in working with Azure Cosmos DB and showcase their ability to develop innovative solutions that meet the needs of modern businesses. This certification is a valuable credential for developers who want to advance their careers and stand out in a competitive job market.This practice exam is ideal for developers who are looking to validate their skills in designing, building, and optimizing Azure Cosmos DB solutions. By taking this practice exam, candidates can assess their readiness for the actual certification exam and identify areas where they may need to further study or practice. The questions in this practice exam are designed to simulate the format and difficulty level of the actual certification exam, providing candidates with a realistic test-taking experience.DP-420: Microsoft Azure Cosmos DB Developer Specialty Practice Exam is a comprehensive tool designed to help developers prepare for the Microsoft Azure Cosmos DB Developer Specialty certification exam. This practice exam covers all the key topics and skills that are essential for success in the certification exam. With a focus on Azure Cosmos DB development, this practice exam includes a wide range of questions that test the candidate's knowledge and understanding of various concepts related to Azure Cosmos DB.In order to prepare for the DP-420 certification exam, candidates are encouraged to take advantage of Microsoft's official training resources, including online courses, practice exams, and hands-on labs. These resources are designed to help developers build the skills and knowledge needed to pass the exam and earn their certification. Additionally, candidates can benefit from real-world experience working with Azure Cosmos DB, as practical experience is essential for success in this field. By investing time and effort into preparing for the DP-420 exam, developers can enhance their expertise in Azure Cosmos DB and increase their value as professionals in the industry.DP-420: Microsoft Azure Cosmos DB Developer Specialty Exam Summary:Exam Name: Microsoft Certified - Azure Cosmos DB Developer SpecialtyExam code: DP-420Exam voucher cost: $165 USDExam languages: English, Japanese, Korean, and Simplified ChineseExam format: Multiple-choice, multiple-answerNumber of questions: 40-60 (estimate)Length of exam: 120minutesPassing grade: Score is from 700-1000.DP-420: Microsoft Azure Cosmos DB Developer Specialty Exam Syllabus Topics:Design and implement data models (35-40%)Design and implement data distribution (5-10%)Integrate an Azure Cosmos DB solution (5-10%)Optimize an Azure Cosmos DB solution (15-20%)Maintain an Azure Cosmos DB solution (25-30%)Design and implement data models (35-40%)Design and implement a non-relational data model for Azure Cosmos DB for NoSQLDevelop a design by storing multiple entity types in the same containerDevelop a design by storing multiple related entities in the same documentDevelop a model that denormalizes data across documentsDevelop a design by referencing between documentsIdentify primary and unique keysIdentify data and associated access patternsSpecify a default time to live (TTL) on a container for a transactional storeDesign a data partitioning strategy for Azure Cosmos DB for NoSQLChoose a partitioning strategy based on a specific workloadChoose a partition keyPlan for transactions when choosing a partition keyEvaluate the cost of using a cross-partition queryCalculate and evaluate data distribution based on partition key selectionCalculate and evaluate throughput distribution based on partition key selectionConstruct and implement a synthetic partition keyDesign and implement a hierarchical partition keyDesign partitioning for workloads that require multiple partition keysPlan and implement sizing and scaling for a database created with Azure Cosmos DBEvaluate the throughput and data storage requirements for a specific workloadChoose between serverless and provisioned modelsChoose when to use database-level provisioned throughputDesign for granular scale units and resource governanceEvaluate the cost of the global distribution of dataConfigure throughput for Azure Cosmos DB by using the Azure portalImplement client connectivity options in the Azure Cosmos DB SDKChoose a connectivity mode (gateway versus direct)Implement a connectivity modeCreate a connection to a databaseEnable offline development by using the Azure Cosmos DB emulatorHandle connection errorsImplement a singleton for the clientSpecify a region for global distributionConfigure client-side threading and parallelism optionsEnable SDK loggingImplement data access by using the SQL language for Azure Cosmos DB for NoSQLImplement queries that use arrays, nested objects, aggregation, and orderingImplement a correlated subqueryImplement queries that use array and type-checking functionsImplement queries that use mathematical, string, and date functionsImplement queries based on variable dataImplement data access by using Azure Cosmos DB for NoSQL SDKsChoose when to use a point operation versus a query operationImplement a point operation that creates, updates, and deletes documentsImplement an update by using a patch operationManage multi-document transactions using SDK Transactional BatchPerform a multi-document load using Bulk Support in the SDKImplement optimistic concurrency control using ETagsOverride default consistency by using query request optionsImplement session consistency by using session tokensImplement a query operation that includes paginationImplement a query operation by using a continuation tokenHandle transient errors and 429sSpecify TTL for a documentRetrieve and use query metricsImplement server-side programming in Azure Cosmos DB for NoSQL by using JavaScriptWrite, deploy, and call a stored procedureDesign stored procedures to work with multiple documents transactionallyImplement and call triggersImplement a user-defined functionDesign and implement data distribution (5-10%)Design and implement a replication strategy for Azure Cosmos DBChoose when to distribute dataDefine automatic failover policies for regional failure for Azure Cosmos DB for NoSQLPerform manual failovers to move single master write regionsChoose a consistency modelIdentify use cases for different consistency modelsEvaluate the impact of consistency model choices on availability and associated request unit (RU) costEvaluate the impact of consistency model choices on performance and latencySpecify application connections to replicated dataDesign and implement multi-region writeChoose when to use multi-region writeImplement multi-region writeImplement a custom conflict resolution policy for Azure Cosmos DB for NoSQLIntegrate an Azure Cosmos DB solution (5-10%)Enable Azure Cosmos DB analytical workloadsEnable Azure Synapse LinkChoose between Azure Synapse Link and Spark ConnectorEnable the analytical store on a containerImplement custom partitioning in Azure Synapse LinkEnable a connection to an analytical store and query from Azure Synapse Spark or Azure Synapse SQLPerform a query against the transactional store from SparkWrite data back to the transactional store from SparkImplement solutions across servicesIntegrate events with other applications by using Azure Functions and Azure Event HubsDenormalize data by using Change Feed and Azure FunctionsEnforce referential integrity by using Change Feed and Azure FunctionsAggregate data by using Change Feed and Azure Functions, including reportingArchive data by using Change Feed and Azure FunctionsImplement Azure Cognitive Search for an Azure Cosmos DB solutionOptimize an Azure Cosmos DB solution (15-20%)Optimize query performance when using the API for Azure Cosmos DB for NoSQLAdjust indexes on the databaseCalculate the cost of the queryRetrieve request unit cost of a point operation or queryImplement Azure Cosmos DB integrated cacheDesign and implement change feeds for Azure Cosmos DB for NoSQLDevelop an Azure Functions trigger to process a change feedConsume a change feed from within an application by using the SDKManage the number of change feed instances by using the change feed estimatorImplement denormalization by using a change feedImplement referential enforcement by using a change feedImplement aggregation persistence by using a change feedImplement data archiving by using a change feedDefine and implement an indexing strategy for Azure Cosmos DB for NoSQLChoose when to use a read-heavy versus write-heavy index strategyChoose an appropriate index typeConfigure a custom indexing policy by using the Azure portalImplement a composite indexOptimize index performanceMaintain an Azure Cosmos DB solution (25-30%)Monitor and troubleshoot an Azure Cosmos DB solutionEvaluate response status code and failure metricsMonitor metrics for normalized throughput usage by using Azure MonitorMonitor server-side latency metrics by using Azure MonitorMonitor data replication in relation to latency and availabilityConfigure Azure Monitor alerts for Azure Cosmos DBImplement and query Azure Cosmos DB logsMonitor throughput across partitionsMonitor distribution of data across partitionsMonitor security by using logging and auditingImplement backup and restore for an Azure Cosmos DB solutionChoose between periodic and continuous backupConfigure periodic backupConfigure continuous backup and recoveryLocate a recovery point for a point-in-time recoveryRecover a database or container from a recovery pointImplement security for an Azure Cosmos DB solutionChoose between service-managed and customer-managed encryption keysConfigure network-level access control for Azure Cosmos DBConfigure data encryption for Azure Cosmos DBManage control plane access to Azure Cosmos DB by using Azure role-based access control (RBAC)Manage data plane access to Azure Cosmos DB by using keysManage data plane access to Azure Cosmos DB by using Microsoft Entra IDConfigure cross-origin resource sharing (CORS) settingsManage account keys by using Azure Key VaultImplement customer-managed keys for encryptionImplement Always EncryptedImplement data movement for an Azure Cosmos DB solutionChoose a data movement strategyMove data by using client SDK bulk operationsMove data by using Azure Data Factory and Azure Synapse pipelinesMove data by using a Kafka connectorMove data by using Azure Stream AnalyticsMove data by using the Azure Cosmos DB Spark ConnectorConfigure Azure Cosmos DB as a custom endpoint for an Azure IoT HubImplement a DevOps process for an Azure Cosmos DB solutionChoose when to use declarative versus imperative operationsProvision and manage Azure Cosmos DB resources by using Azure Resource Manager templatesMigrate between standard and autoscale throughput by using PowerShell or Azure CLIInitiate a regional failover by using PowerShell or Azure CLIMaintain indexing policies in production by using Azure Resource Manager templatesIn addition to helping candidates prepare for the certification exam, the DP-420: Microsoft Azure Cosmos DB Developer Specialty Practice Exam also serves as a valuable learning tool. By working through the practice questions and reviewing the detailed explanations provided for each answer, candidates can deepen their understanding of Azure Cosmos DB concepts and improve their overall proficiency in working with this technology. Whether you are looking to become certified or simply want to enhance your skills in Azure Cosmos DB development, this practice exam is an essential resource for your professional development journey.