B. d) The parameters are flexible. Data Warehouse Multiple Choice Questions and Answers :-1. 21. A) better and more timely information B) extensive new analyses performed by users C) simplified access to data D) improved customer service A data warehouse is which of the following ? C.Typical business queries requiring aggregate functions take more time Data in which changes to existing records do not cause the previous version of the records to be eliminated Your email address will not be published. C. Data stored in one operational system in the organization. MCQ: Data warehouse (Select One) : 1-Analytical processing in data warehouse is the act of: select one: a )summarizing data on a regular basis (e.g. Prepare candidates to perform extraordinarily with an easy to use highly interactive platform and simplify the assessment cycle. B. Data that can extracted from numerous internal and external sources D. Capturing a subset of the data contained in various decision support systems D. A system that is used to support decision making and is based on historical data. C. An attribute D. All of the above. This set of MCQ questions on data warehouse includes collections of multiple choice questions on fundamental of data warehouse techniques. D. Separating data from one source into various sources of data D. Set the foreign keys of related rows to null IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. B.Updates to dimension tables may occur at different times than the fact table Which of the following statements is not true about refreshing a data warehouse: Questions and answers - MCQ with explanation on Computer Science subjects like System Architecture, Introduction to Management, Math For Computer Science, DBMS, C Programming, System Analysis and Design, Data … Home Data Mining and Warehousing Multiple Choice Question (MCQ) MCQ on Data Mining with Answers set-1. Ans: a, 4. B.Other column(s) A data warehouse is which of the following ? Ans: D, 25. Ans: B, 13. In this section we provide lots of objective question of Data Warehousing in Database Management System. This section focuses on "Peripheral Interface" in Microprocessor. C. A process to upgrade the quality of data after it is moved into a data warehouse Test Your Answer Click Option Button Page: 1/2 . A. backups and recovery. D. Reprocess transactions. (adsbygoogle = window.adsbygoogle || []).push({}); PakMcqs.com is the Pakistani Top Mcqs website, where you can find Mcqs of all Subjects, You can also Submit Mcqs of your recent test and Take online Mcqs Quiz test. A. DATA MINING Multiple Choice Questions and Answers :-1. 1. D. Data that has been selected and formatted for end-user support applications. D.Parallel architecture C. The smaller of M or N 30. Just thinking about someone we have dbms mcq questions here. Contains only current data B. Organised around important subject areas C. Contains numerous naming conventions and formats D. Can be updated by end users. C.Technology limited to specific data types such as numeric data types PLEASE COMMENT BELOW WITH CORRECT ANSWER AND … The data administration subsystem helps you perform all of the following, except_____. D. A relation A. Can be updated by end users. MCQ on Data Mining with Answers set-1 ; Solved MCQ of Management Information System set-1; MCQ of Management Information System With Answer set-2; Solved MCQ of E-Commerce and E-Banking Set-1; Solved MCQ of Data Structure Set-1 ; Solved MCQ of System Analysis and Design Set-3; … The load and index is which of the following? A. Prepare candidates to perform extraordinarily with an easy to use highly interactive platform and simplify the assessment cycle. 29. C. logged change data. B.Most applications consist of transactions These short solved questions or quizzes are provided by Gkseries. Which of the following features usually applies to data in a data warehouse? A. D.Between 40 and 60 (boundaries includeD. Online Library Datawarehouse Multiple Choice Questions With Answers warehouse? Which of the following features usually applies to data in a data warehouse? A. Solved MCQs on Data Warehousing. Data doesn't change after it is stored ii. Ans: d, 11. Ans: d, 9. B. cooperative change data. MCQ Questions for Class 11 Business Studies with Answers were prepared based on the latest exam pattern. C. Capturing all of the data contained in various decision support systems MCQ on Data Mining with Answers set-1 ; Solved MCQ of Management Information System set-1; MCQ of Management Information System With Answer set-2 ; Solved MCQ of E-Commerce and E-Banking Set-1; Solved MCQ of Data Structure Set-1; Solved MCQ of System Analysis and Design Set-3; … A. Capturing all of the data contained in various operational systems 3. A process to load the data in the data warehouse and to create the necessary indexes 15. Page 5 B. N Ans: C, 27. To confirm that data exists month end summaries) b) using software to analyse highly consolidated data, c) often to view the changes over time exporting data into a spread-sheet for analysis. A. D. A process to upgrade the quality of data before it is moved into a data warehouse | Database Administration Mcqs. A meeting has been arranged with a business analyst to understand the data requirements, which of the following should be included in the agenda? An ETL developer is responsible for carrying out this ETL process effectively in order to get the data warehouse information from unstructured data. Ans: A, 21. The following technology is not well-suited for data mining: Current data intended to be the single source for all decision support systems. Data modeling technique used for data marts is A) Dimensional modeling B) ER – model C) Extended ER – model D) Physical model E) Logical model. B. MCQ’s ON DATA WAREHOUSING 1. B. 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