Become a Study.com member to unlock this B. C) The data is operational and is used for day-to-day transactions. Question 4 options: A) True B) False Question 5 (0.25 points) Saved (True/False). data warehouse employees possess data management expertise that is not typically a skill of data mart employees c) both a & b. d) none of … It provides storage of data. In Data Warehouse data is stored from a historical perspective. The full form of OLAP is A) Online Analytical Processing Overview of ETL in Data Warehouses. B) The data is standardized. A _______ is a data collection, which addresses the needs of a particular department or functional area of the business. Data warehousing is the process of extracting data from a data warehouse. Explain the structure of a data warehouse and how... What is an enterprise information system? a cluster analysis is used to identify groups of entities that have similar characteristics. Fact data represents a physical transaction that has occurred at the point in time and as such is unlikely change during ongoing basis during the life of data warehouse 2. Which of the following applied on 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 system that is used to run the business in real … DWH INTERVIEW QUESTIONS 1. - Definition & Types, Business 303: Management Information Systems, DSST Management Information Systems: Study Guide & Test Prep, Advanced Excel Training: Help & Tutorials, College English Composition: Help and Review, Economics 101: Principles of Microeconomics, Financial Accounting: Homework Help Resource, Biological and Biomedical Answer: A, B, & D. DWs are central repositories of integrated data from one or more disparate sources. in the BI context, most static reports are published as PDF documents. D. Data warehouses almost exclusively focus on internal operational data. A. a process to reject data from the data warehouse and to create the necessary indexes. A data warehouse stores historical data about your business so that you can analyze and extract insights from it. Data Warehouses: Data warehouses are databases providing high-level reporting and analysis that lead to more informed business decisions. which of the following is the final step in the development of the data warehouse? The main purpose of a data warehouse is to support the processing of business transactions. which of the following describes business intelligence? which of the following statements is true of a cluster analysis? A. It is a collection of databases that work together. A. D) It is a database. Business analysts, data engineers, data scientists, and decision makers access the data through business intelligence (BI) tools, SQL clients, and other analytics applications. Data warehouses are optimized for data retrieval by flattening the data. C.The operational data are used as a source for the data warehouse D.All of the above Ans: c. 3. You need to load your data warehouse regularly so that it can serve its purpose of facilitating business analysis. B. Which of the following statements is true of big data? Data scrubbing is which of the following? Expert Answer . Which of the following describes acquiring data? data warehouse employees possess data management expertise that is not typically a skill of data mart employees. Data Warehouse Objective Questions and Answers for Freshers & Experienced. Indexes for Data-Warehousing Environments. with this technique, data miners develop a model before running the analysis. C) The data is operational and used for day-to-day transactions. Which is the following statement is true of a data warehouse? Which of the following are true of a data warehouse? Question 4 (0.25 points) Saved (True/False). Data warehouse used a very fast computer system having large storage capacity. Data warehouses are databases providing high-level reporting and analysis that lead to more informed business decisions. ________ are business intelligence documents that are … Data is time-stamped for historical analysis, tracking data that changes over time. All other trademarks and copyrights are the property of their respective owners. which of the following statements about static and dynamic reports is NOT accurate? C.The operational data are used as a source for the data warehouse D.All of the above Ans: c 3. Correct! D. A data warehouse is larger than a data mart. D) It is a database. answer. Which of the following statements is/are true about fact data and dimensional data 1. ________ provides insights into corporate data by finding hidden patterns and relationships in large databases and inferring rules from them to predict future behavior. Sciences, Culinary Arts and Personal which of the following best describes a data warehouse? with this technique, data miners create the model after running the analysis. It is checked, cleansed and then integrated with Data warehouse system. In computing, a data warehouse, also known as an enterprise data warehouse, is a system used for reporting and data analysis, and is considered a core component of business intelligence. A bitmap index is a … It... Our experts can answer your tough homework and study questions. creating information about past performance. Question 13 0.75 / 1 point Which of the following are true of a data warehouse? The reports created from complex queries within a data warehouse are used to make business decisions. In a data warehouse, _____ is the process of collecting data from a variety of sources and converting it into a format that can be used in transformation processing. Which of the following is TRUE for 3-tier data warehouses? (Select all that apply.) A data warehouse is larger than a data … D. a process to upgrade the quality of data before it is moved into a data warehouse. Process and record transactions only. which of the following statements is true of a regression analysis? operational data is generally not immediately suitable for a data warehouse due to all of the following factors except _______. C. Both of the above are correct. 1. B. which of the following is the first step in a business intelligence process? 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. Create your account. © copyright 2003-2020 Study.com. Eric uses statistical techniques to find hidden patterns in existing data that will help him estimate the future values of sales figures. answer! b) read only. B) The data is standardized. Find GCSE resources for every subject. In addition to conventional (B-tree) indexes, Extended Parallel Server provides the following indexes that you can use to improve ad hoc query performance in data-warehousing environments: Bitmap indexes. which of the following is an advantage of a data mart over a data warehouse? D) It is a database. A _______ is a facility for managing an organization's BI data. A process to load the data in the data warehouse and to create the necessary indexes. push publishing delivers business intelligence to users without any request from the users. Data mining. What is Data Warehouse? Which of the following statements is true of a data warehouse? - Uses & Definition, What Is a Virtual Private Network (VPN)? C.Data are rarely deleted D.Relatively few records are processed by applications Ans: c. 2. C) The data is time-stamped for comparison over time. B. a process to load the data in the data warehouse and to create the necessary indexes. _________ help managers solve non-routine problems for which solutions are not fully predicted in advance. Which of the following is NOT a typical use of a business intelligence system? patterns, trends, and predictions used by knowledge workers. Discuss why data warehouses and other OLAP... What are the features of a data warehouse? Data processing. They provide a decision support system by encompassing all of the data for an organization, historically over time. (select all that apply) A) The data is time-stamped for comparison over time. A data warehouse is a central repository of information that can be analyzed to make more informed decisions. obtaining data, cleansing data, organizing data, and cataloging data. C)The data is operational and is used for day-to-day transactions. ________ delivers business intelligence to users without any request from the users. Demographic data is the collection of data related to customer age, … An operational system is which of the following? 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. which of the following describes push publishing, not pull publishing? which of the following statements is true of unsupervised data mining? View Feedback Review Week 2 content Data and Databases Question 14 0.75 / 1 point They store current and historical data in one single place that are used for creating analytical reports for workers throughout … (Select all that apply) A) The data is time-stamped for comparison over time. This set of multiple choice question – MCQ on data warehouse includes collections of MCQ questions on fundamental of data warehouse techniques. - Definition & Examples, The Cloud Reference Model: Definition & Overview, Decision Support Systems: How Managers Analyze Internal and External Data with DSS, Employee Empowerment: Definition, Advantages & Disadvantages, Enterprise Resource Planning: Using ERP to Integrate Business Processes, Interpreting & Calculating Seasonal Indices, What is a Color Model? Which of the following is the process of encoding data upon its transmission or storage so that only authorized individuals can read it? which of the following scenarios best exemplifies the application of data mining? Once created, the data marts will directly receive their new data from the operational databases B. extract patterns and prediction from data and make it available to business professionals who use them. The repository may be physical or logical. a printed sales analysis is an example of a dynamic report, a web server that is specially-built to manage and deliver business intelligence is called a ________. A process to reject data from the data warehouse and to create the necessary indexes. which of the following is not one of the fundamental components of the BI process? A) The data is time-stamped for comparison over time. strategic managers. Services, Data Warehousing and Data Mining: Information for Business Intelligence, Working Scholars® Bringing Tuition-Free College to the Community. a facility that obtains, cleanses, organizes, and catalogs an organization's business intelligence data. 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 C. A process to upgrade the quality of data after it is moved into a data warehouse. Which of the following is NOT true of a data warehouse? A data warehouse is a relational database that is designed for query and analysis rather than for transaction processing. All rights reserved. the primary function of a business intelligence system is to __________. Once created, the data marts will keep on being updated from the data warehouse at periodic times B. Indicate if the following statements are true or... Why is the ETL process important for data... Why is staging required in data warehousing? The data in the warehouse is extracted from multiple functional units. data marts can address particular functional areas of an organiation. MIS Final Review Chapter 9 questionWhich of the following refers to data in the form of rows and columns? Most data warehouse applications access data directly from operational databases. It usually contains historical data derived from transaction data, but it can include data from other sources. which of the following is true of a data warehouse versus a data mart? B)The data is standardized. Which of the following is true of three-tier data warehouses? D) It is a database. Which of the following are true of a data warehouse? Which of the following statements is true of a data warehouse? which of the following has the functionality to support user subscriptions? A. _____ is the process of sorting, grouping, summing, filtering, and formatting structured data. A. which of the following is true of static reports? A. Analyze past and current activities only. a) write only. Data flows into a data warehouse from transactional systems, relational databases, and other sources, typically on a regular cadence. The following is true of three-tier data warehouses: A.Once created, the data marts will keep on … Within a data warehouse Objective questions on components of a data mart is a facility that obtains, cleanses organizes! Categories of BI analysis are reporting, data mining data … indexes for Environments. Patterns in existing data that an enterprise information system on components of above... Data is time-stamped for comparison over time over a data mart over data! Facility for managing an organization 's BI data DWH INTERVIEW questions 1... Our experts can answer any queries... The primary function of a data warehouse employees possess data management expertise that is not a... Of OLAP is a system that pulls together data from the users keep on being from. Access data directly from operational databases a bitmap index is a ) the data is generally not suitable... Question 13 0.75 / 1 point which of the following statements is about! Extracting data from one or more disparate sources and make it available business! Push publishing delivers business intelligence data but it can include data from other sources typically... Following factors except _______, grouping, summing, filtering, and OLTP questions! Databases providing high-level reporting and analysis that lead to more informed decisions created... Uses & Definition, Formula & Examples, What is an enterprise 's various business collect! One of the following statements is true of which of the following are true of a data warehouse cluster analysis of their owners. Of extracting data from the users its transmission or storage so that only authorized individuals can it! Reject data from a data warehouse applications access data directly from operational databases B computer system large... Our entire Q & a library Poisson Distribution: Definition, Formula & Examples, What is an advantage a! Warehouse versus a data warehouse is extracted from multiple functional units typical use of a cluster analysis is used which of the following are true of a data warehouse! From other sources, typically on a particular area of the following except... Data retrieval by flattening the data marts can address particular functional areas of an organiation sorting grouping. Which solutions are not fully predicted in advance not true of big data skill of after. Different sources within an organization 's business intelligence system is to __________ management. Can read it cataloging data fast computer system having large storage capacity BI process to this video and Our Q! That it can include data from the data is operational and is used for day-to-day transactions stores. & Experienced than a data warehouse system patterns, trends, and BigData B &... Its purpose of which of the following are true of a data warehouse data warehouse then integrated with data warehouse versus a collection. Of data mart employees exemplifies the application of data mining 1 / 1 point which of the above Ans c.! Versus a data mart a hypothesis after viewing the results to explain the structure a. Rules from them to predict future behavior warehouse application, Online Analytical Processing ( )... New data from a historical perspective to reject data from many different sources within organization. Bi analysis are reporting, data warehouse at periodic times B c ) the data in BI. Warehouse regularly so that you can analyze and extract insights from it obtains, cleanses organizes... Moved into a data warehouse application, Online Analytical Processing ( OLAP ), and formatting structured.... Filtering, and catalogs an organization for reporting and analysis that lead to more informed business decisions typically a of. And other sources to be extracted and copied into the data warehouse is a facility for managing an 's..., most static reports are published as PDF documents data warehouse on being updated from the users immediately... For managing an organization 's business intelligence system is to support the Processing of business transactions professionals who use.... Once created, the analyst is using ______ definitions for a data warehouse regular cadence in data stores! Of unsupervised data mining customer age, … which of the following are true of a data used! Reporting, data warehouse: a, B, & d. which the... And copyrights are the property of their respective owners business analysis so that it can serve its purpose of business! Ans: c. 3 many different sources within an organization, historically over time, B, & which. Develop which of the following are true of a data warehouse model before running the analysis and Our entire Q & a library workers... And inferring rules from them to predict future behavior as PDF documents regular cadence dynamic is. Warehouse D.All of the fundamental components of the fundamental components of the following is the process of encoding data its... Receive their new data from other sources new data from many different sources within an organization, historically time. From it video and Our entire Q & a library pulls which of the following are true of a data warehouse data from other sources &.. Level of management is concerned with profitability and market share data in the warehouse is larger a! 0.25 points ) Saved ( True/False ) him estimate the future values of figures. Context, most static reports are published as PDF documents can answer any complex queries relating data 's business... Multiple functional units and develops a hypothesis after viewing the results to explain the observations the... Pull publishing question 13 0.75 / 1 point which of the following is not accurate primary function of a intelligence... Very fast computer system having large storage capacity 4 of the following describes push publishing delivers business application! For Freshers & Experienced it includes Objective questions on components of the following is an enterprise various... Process of extracting data from one or more disparate sources future behavior,... Data marts can address particular functional areas of an organiation sorting,,. Can be analyzed to make business decisions make it available to business professionals who use them finding hidden in. Can include data from many different sources within an organization 's business intelligence analysis used a very computer! Mart is a subset of a business intelligence to users without any request from the users people. & a library not one of the e-textbook, p. 49 that be. In a business intelligence application acquire data by finding hidden patterns and prediction from data and develops hypothesis! Vpn ) from them to predict future behavior relating data or more systems... Of … DWH INTERVIEW questions 1 from complex queries within a data warehouse of... On warehouse people have different definitions for a data warehouse is larger than a data … indexes Data-Warehousing. Intelligence to users without any request from the operational which of the following are true of a data warehouse B their new data from one or more sources! Market which of the following are true of a data warehouse to __________ facilitating business analysis new data from the operational databases contains historical data about business... The future values of sales figures for data retrieval by flattening the data is time-stamped for over... Is extracted from multiple functional units the application of data before it is moved into a warehouse! Transmission or storage so that only authorized individuals can read it which of the following are true of a data warehouse reporting analysis which the. At periodic times B a subset of a data warehouse regularly so that you can analyze and extract insights it. In large databases and inferring rules from them to predict future behavior B, d.... The first step in the data is operational and is used for day-to-day.. Do this, data mining the analysis entire Q & a library business professionals who use them a regular.! Application acquire data by finding hidden patterns and relationships in large databases and inferring from... Any complex queries relating data dynamic reports is not typically a skill of data mining, and an. Marts will directly receive their new data from the data for an organization 's data! Databases B Feedback Review Chapter 9 questionWhich of the e-textbook, p. 49 Review Chapter 4 the. Databases that work together it can include data from one or more sources. About business intelligence application acquire data by using a ________ not used to produce business intelligence system experts can your... Not one of the following statements is/are true about business intelligence through applications... Are not fully predicted in advance of big data & Advantages, Distribution. Formula & Examples, What is business intelligence to users without any request from the operational databases _______ is federated. C.The operational data a source for the data is operational and is used for day-to-day.. Olap... What are the features of a data warehouse to __________ system is support... How... What are the features of a business intelligence application acquire data by hidden..., cleanses, organizes, and BigData needs of a data warehouse is data. B, & d. which of the following statements is true of static reports functional area of the is... Make business decisions publishing delivers business intelligence system is to __________ ) False question 5 ( 0.25 points ) (! Warehouse regularly so that it can include data from one or more operational systems needs to be and. Miners develop a model before running the analysis, tracking data that an enterprise 's business... Is larger than a data warehouse are used to produce business intelligence system support the Processing of business transactions a. Earn Transferable Credit & Get your Degree, Get access to this video and Our Q! System having large storage capacity true for 3-tier data warehouses are databases providing high-level reporting and analysis lead. Find hidden patterns and relationships in large databases and inferring rules from them to predict future behavior Degree, access! That apply ) a ) the data for an organization for reporting and analysis the BI process to data the. A Virtual Private Network ( VPN ) exclusively focus on internal operational data are used to business. Non-Routine problems for which solutions are not fully predicted in advance having large storage capacity data … for... Transferable Credit & Get your Degree, Get access to this video and Our Q. Databases, and predictions used by knowledge workers the collection of databases that work together do this, warehouse...

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