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所在平台: Udemy |
课程主页: https://www.udemy.com/course/exam-70-778-analyzing-and-visualizing-data-with-power-bi/
课程评论：没有评论
课程名称：为 Power BI 认证考试 70-778 做准备 课程概述：本课程旨在帮助学员为微软认证考试 70-778——使用 Microsoft Power BI 进行数据分析和可视化做好准备。课程将分享考试的一般信息以及个人备考经验，提供学习资料，并重点突出考试中需要关注的重要领域。 考试详情： - 考试时长：150分钟 - 及格分数：700分（满分1000分，70%） - 问题数量：45-55个 - 语言：此考试仅提供英语监考，当前不支持其它本地语言。 目标受众：商业智能专业人士、数据分析师 认证路径：MCP、MCSA 考试难度：Power BI 界面友好且直观，但连接 Power BI 所需的复杂技术环境需要额外的知识，比如 SSAS、SharePoint、Reporting Services、大数据和 Azure SQL。虽然考试内容不是特别困难，但掌握所需的所有技术确实具有挑战性。 考试内容分析： 1. 使用 Power BI Desktop 消费和转换数据（20-25%） - 连接数据源和数据库，进行数据转换和清洗，满足数据质量要求等。 2. 数据建模和可视化（45-50%） - 创建和优化数据模型，使用 DAX 查询和公式，创建和格式化交互式可视化，管理自定义报告解决方案等。 3. 在 Power BI 服务中配置仪表板（25-30%） - 配置仪表板、报告和应用，处理安全性与用户访问，管理应用和应用工作区等。 准备好迎接这项挑战吗？本课程提供30天退款保证，帮助你信心满满地备战考试。
************** Please review course and share your feedback***************I have received a lot of people asking me how to prepare for the Microsoft Certification Exam 70-778: Analyzing and Visualizing Data with Microsoft Power BI. In this test series, I am going to share the general information about the exam and my experience preparing for the exam. I will also provide some of my study materials and highlight the important areas that you will need to focus on the exam.Quick insight and we will talk about many of these over tests" The biggest thing is that there was more Power BI Service admin than I expected, things like location of certain settings, etc. But the Power BI desktop stuff involving data modeling / dax / power query was pretty straight forward" Exam detailExam Length: 150 minutesPassing Score: 700 is passing score out of 1000 points(70%)Number of questions: 45-55Languages: This exam is proctored in ENGLISH only. There is not an option for local language PROCTORING AT THIS TIME. Audiences: BI professionals, data analystsCertification path: MCP, MCSAIs the exam difficult?Power BI is very simple, friendly and intuitive. However, you need to setup environments that have complex technologies to connect to Power BI. You need for example to have SSAS knowledge, SharePoint, Reporting Services, Big Data and Azure SQL. The exam is not hard, but learning all the technologies required for the exam, is definitely hard. Your performance will be analysed on below exam section-Consuming and Transforming Data By Using Power BI Desktop (20-25%)Consuming and Transforming Data -Connect to data sources -Connect to Databases, Files (import from Excel) and Folders -SQL and SQL Server Analysis Services (SASS)Perform transformations -Design, Develop basic and advanced transformations -Apply business rules -change data format to support visualizationCleanse data -Manage incomplete data and meet data quality requirements-Modeling and Visualizing Data (45-50%)Modeling and Visualizing DataCreate and optimize data models -Manage data relationships -Optimize models for reporting -Manually type in data -Power QueryCreate calculated columns, calculated tables, and measures -Create DAX queries formulas for calculated columns -Calculated tables, and measures -Use What If parameters Create Measure performance by using KPIs, gauges and cards -Calculate the actual; and target and calculate actual to target -Configure values for gauges -Use the format settings to manually set values Create hierarchies -Create date hierarchies -Add columns to tables to support desired hierarchy issues Create and format interactive visualizations -Select a visualization type; configure page layout and formatting -Set up configure interactions between visual -Configure duplicate pages -Handle categories that have no data -Default summerization and data -Categories of columns; position, align, and sort visuals -Enable and integrate R visuals -Format calculated measures -Use bookmarks and themes for reportsManage custom reporting solutions -Configure and access Microsoft Power BI Embedded -Enable developers to create and edit through custom applications -Enable developers to embed reports in applications -Use the Power BI API to push data into a Power BI dataset -Enable developers to create custom visuals-Configure Dashboards in the Power BI Service(25-30%)Configure Dashboards, Reports and Apps in the Power BI Service Accesses on-premises data -Connect to a data source by using a data gateway -Publish reports to the Power BI service from Power BI Desktop -Edit Power BI Service reports by using Power BI desktopConfigure a dashboard -Add text and images -Filter dashboards -Dashboard settings -Customize the URL and title -Enable natural language queriesPublish and embed reports -Publish to web -Publish to Microsoft SharePoint -Publish reports to a Power BI Report ServerConfigure security for dashboards, reports and apps -Create a security group by using the Admin Portal -Configure access to dashboards and app workspaces -Configure the export and sharing setting of the tenant -Configure Row-Level SecurityConfigure apps and apps workspaces -Create and configure an app workspace -Publish an app -Update a published apps -Package dashboards and reports as appsAre you ready to take this challenge?-------------30 Days Money back guarantee-------------
