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所在平台: Udemy |
课程主页: https://www.udemy.com/course/pl-300-microsoft-power-bi-data-analyst-practice-tests-prep/
课程评论：没有评论
课程名称：PL-300 Microsoft Power BI 数据分析师实践测试准备 概述：本课程旨在帮助学员为 PL-300 Microsoft Power BI 数据分析师认证考试做好准备，提供全面的模拟测试，以模拟真实的考试环境。测试内容涵盖核心的 Power BI 技能，包括数据准备、建模、可视化、分析和资产部署，帮助学员评估知识掌握情况和考试准备状态。 认证考试详情： - 考试名称：Microsoft Certified - Power BI Data Analyst Associate - 考试代码：PL-300 - 考试费用：165 美元 - 问题数量：最多 40-60 道题 - 题型：选择题（单选和多选）、拖放题和性能基于的题目 - 考试时长：180 分钟 - 语言：英语、德语和日语 - 通过分数：700/1000 - 考试安排：Pearson VUE 考试内容及技能要求： 1. **数据准备 (25-30%)**：获取数据、连接数据源、清理和转换数据、设计星型模式、识别适合的数据键等。 2. **数据建模 (25-30%)**：设计和实施数据模型、创建 DAX 计算、优化模型性能等。 3. **数据可视化与分析 (25-30%)**：创建报告、实施可视化、配置报告格式和交互等。 4. **资产部署与维护 (15-20%)**：创建和管理工作空间、配置敏感性标签、管理数据集及其访问等。 课程特点： - **真实考试环境**：模拟真实的 PL-300 考试格式和难度。 - **全面覆盖**：涵盖数据导入、清理、转换、模型创建、报告设计和数据分析等主题。 - **详尽解释**：每道题都附有详细的正确答案解释，以帮助学员理解相关概念。 - **计时练习**：提供时间限制的模拟测试，以提高速度和准确性。 - **即时反馈**：学员可立即获得表现反馈，了解需要进一步学习的领域。 - **多次实践测试**：提供多次完整测试，帮助学员增强信心，确保掌握 Power BI。 无论是资深的数据专业人士还是刚刚入门 Power BI 的学习者，这些实践测试都是帮助学员为 PL-300 考试做好充分准备的重要资源。
Prepare for the PL-300 Microsoft Power BI Data Analyst certification exam with these comprehensive practice tests. Designed to simulate the actual exam environment, these practice tests will help you assess your knowledge and readiness for the official certification. With a focus on core Power BI skills, the practice tests cover a wide range of topics, including data preparation, modeling, visualization, analysis, and deployment.Microsoft Power BI Data Analyst (PL-300) Certification Practice Exam details:Exam Name: Microsoft Certified - Power BI Data Analyst AssociateExam Code: PL-300Exam Fee $165 (USD)Number of Questions: Maximum of 40-60 questions,Type of Questions: Multiple Choice Questions (single and multiple response), drag and drops and performance-based,Length of Test: 180 Minutes. The exam is available in English, German, and Japanese languages.Passing Score 700 / 1000Languages: English at launch.Schedule Exam: Pearson VUEMicrosoft Power BI Data Analyst (PL-300) Certification Exams skill questions:#) Prepare the data (25-30%)Get data from data sourcesIdentify and connect to a data sourceChange data source settings, including credentials, privacy levels, and data source locationsSelect a shared dataset, or create a local datasetChoose between DirectQuery, Import, and Dual modeChange the value in a parameterClean the dataEvaluate data, including data statistics and column propertiesResolve inconsistencies, unexpected or null values, and data quality issuesResolve data import errorsTransform and load the dataSelect appropriate column data typesCreate and transform columnsTransform a queryDesign a star schema that contains facts and dimensionsIdentify when to use reference or duplicate queries and the resulting impactMerge and append queriesIdentify and create appropriate keys for relationshipsConfigure data loading for queries#) Model the data (25-30%)Design and implement a data modelConfigure table and column propertiesImplement role-playing dimensionsDefine a relationship's cardinality and cross-filter directionCreate a common date tableImplement row-level security rolesCreate model calculations by using DAXCreate single aggregation measuresUse CALCULATE to manipulate filtersImplement time intelligence measuresIdentify implicit measures and replace with explicit measuresUse basic statistical functionsCreate semi-additive measuresCreate a measure by using quick measuresCreate calculated tablesOptimize model performanceImprove performance by identifying and removing unnecessary rows and columnsIdentify poorly performing measures, relationships, and visuals by using Performance AnalyzerImprove performance by choosing optimal data typesImprove performance by summarizing data#) Visualize and analyze the data (25-30%)Create reportsIdentify and implement appropriate visualizationsFormat and configure visualizationsUse a custom visualApply and customize a themeConfigure conditional formattingApply slicing and filteringConfigure the report pageUse the Analyze in Excel featureChoose when to use a paginated reportEnhance reports for usability and storytellingConfigure bookmarksCreate custom tool-tipsEdit and configure interactions between visualsConfigure navigation for a reportApply sortingConfigure sync slicersGroup and layer visuals by using the Selection paneDrill down into data using interactive visualsConfigure export of report content, and perform an exportDesign reports for mobile devicesIncorporate the Q & A feature in a reportIdentify patterns and trendsUse the Analyze feature in Power BIUse grouping, binning, and clusteringUse AI visualsUse reference lines, error bars, and forecastingDetect outliers and anomaliesCreate and share scorecards and metrics#) Deploy and maintain assets (15-20%)Create and manage work-spaces and assetsCreate and configure a workspaceAssign workspace rolesConfigure and update a workspace appPublish, import, or update assets in a workspaceCreate dashboardsChoose a distribution methodApply sensitivity labels to workspace contentConfigure subscriptions and data alertsPromote or certify Power BI contentManage global options for filesManage datasetsIdentify when a gateway is requiredConfigure a dataset scheduled refreshConfigure row-level security group membershipProvide access to datasetsKey Features:Realistic Exam Environment: The practice tests are structured to mirror the format and difficulty level of the actual PL-300 exam.Comprehensive Coverage: Topics include data importing, cleaning, transforming, creating models, designing reports, and performing data analysis in Power BI.Detailed Explanations: Each question comes with a detailed explanation of the correct answer to help you understand the underlying concepts.Timed Practice: Simulate exam conditions with a time limit to improve your speed and accuracy.Instant Feedback: Get immediate feedback on your performance, with insights into areas where you may need further study.Multiple Practice Tests: Take multiple full-length tests to build confidence and ensure mastery of Power BI.Whether you're a seasoned data professional or just starting with Power BI, these practice tests are an essential resource to ensure you're well-prepared for the PL-300 exam.
