Question: Types of Database Systems Different types of database systems exist for different reasons. Some are optimized to capture and modify transactional data, whilst others are

Types of Database Systems Different types of

Types of Database Systems Different types of

Types of Database Systems Different types of database systems exist for different reasons. Some are optimized to capture and modify transactional data, whilst others are more suited to analysis. With that in mind, what are the main functions of a data warehouse? Select ALL correct answers. 1-Write formulas to calculate business metrics 2-Optimize data for analysis and human interaction 3-Stores raw data in its original format 4-Combine data from multiple sources BI Roles - The Data Engineer The data engineer is one of the most technical roles in a Business Intelligence team. Which of these tools might form part of the data engineer's toolset? Select ALL correct answers. 1- Microsoft Azure 2- Power Pivot 3- Plotly 4- Hadoop 5- Scala 6- SQL Communicating with Data - Telling Stories The term "data stories" is a buzz word in the world of Bl. Which of the following might be the purposes of a data story? Select ALL correct answers. 1- To help identify the actual or forecasted consequences of the current data. 2- To provide details on the current data over time, across categories or locations. 3- To help identify the root causes of an issue or success. 4- To provide centralized data storage and can be used as the one version of the truth

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