Create your account. Data warehousing is the process of extracting data from a data warehouse. A data warehouse is useful to all organisations that currently use OLTP A data warehouse is valuable to the organisations that need to keep an audit trail of their activities A data warehouse is valuable only if the organisation has an interest in analysing historical data which of the following is the goal of reporting analysis? operational data is generally not immediately suitable for a data warehouse due to all of the following factors except _______. B) The data is standardized. Which of the following statement is true? The repository may be physical or logical. A. Data is manipulated prior to being passed into a data warehouse: T or F True _______ describes the process of detecting and correcting corrupt or inaccurate data. obtaining data, cleansing data, organizing data, and cataloging data. which of the following is true of a data warehouse versus a data mart? A process to load the data in the data warehouse and to create the necessary indexes. which of the following is true of static reports? when an analyst studies some data and develops a hypothesis after viewing the results to explain the observations, the analyst is using ______. A data warehouse is a relational database that is designed for query and analysis rather than for transaction processing. - Uses & Definition, What Is a Virtual Private Network (VPN)? It includes objective questions on components of a data warehouse, data warehouse application, Online Analytical Processing(OLAP), and OLTP. It is a collection of databases that work together. It usually contains historical data derived from transaction data, but it can include data from other sources. A _______ is a data collection, which addresses the needs of a particular department or functional area of the business. strategic managers. C) The data is operational and used for day-to-day transactions. which of the following is an advantage of a data mart over a data warehouse? D) It is a database. B) The data is standardized. A) It eliminates unethical actions based on interpretations. _____ is the process of sorting, grouping, summing, filtering, and formatting structured data. The most popular definition came from Bill Inmon, who provided the following: A data warehouse is a subject-oriented, integrated, time-variant and non-volatile collection of data in support of management's decision making process. A _______ is a facility for managing an organization's BI data. which of the following is not one of the fundamental components of the BI process? C.The operational data are used as a source for the data warehouse D.All of the above Ans: c. 3. C. A process to upgrade the quality of data after it is moved into a data warehouse. a regression analysis is used to measure the effect of a set of variables on another variable, ________ is used to measure the effect of a set of variables on another variable. A data warehouse stores historical data about your business so that you can analyze and extract insights from it. Indicate if the following statements are true or... Why is the ETL process important for data... Why is staging required in data warehousing? Data scrubbing is which of the following? A system that is used to run the business in real … Reporting analysis Which of the following refers to data in the form of rows and columns? Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. It is checked, cleansed and then integrated with Data warehouse system. 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