D. Reprocess transactions. Reconciled data is which of the following? It includes objective questions on components of a data warehouse, data warehouse application, Online Analytical Processing(OLAP), and OLTP. D) Transaction processing Related Posts . Data Warehouse Multiple Choice Questions and Answers 1. A. © Copyright 2016-2020 - www.PakMcqs.com/. A.Expert system technology B. Organised around important subject areas Data Warehouse Multiple Choice Questions and Answers :-1. d) Categorical vectors. The following is true of three-tier data warehouses: A. backups and recovery. Which of the following features usually applies to data in a data warehouse? D. Contains only current data. C. The smaller of M or N C.The operational data are used as a source for the data warehouse Minkowski distance finds the distance between two real-valued vectors. This test is useful to test the basics skills of ETL developers. D.300,000 C. Relational databases have a strong procedural orientation 13. A. MCQ Exam ON : Educational Computer MCQ . Home Data Mining and Warehousing Multiple Choice Question (MCQ) MCQ on Data Warehouse with Answers set-2. Completely demoralized D. Can be updated by end users. D. All of the above. A.Data are often deleted B.Most applications consist of transactions C.Data are rarely deleted D.Relatively few records are processed by applications Ans: c . Any candidate who has to appear for DOEACC A, B or C level Exam can also use Data Warehousing Questions Answers to gain credits in their exams. a) write only b) read only c) both a & b d) none of these 2: Data can be … B. Solved MCQ of Data Warehouse set-3 information . 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. Data Mining MCQs Questions And Answers. Fact D.A data mart becomes a data warehouse when it reaches a critical size Converts data from one field into multiple fields A process to reject data from the data warehouse and to create the necessary indexes A. B.The data warehouse is used as a source for the operational data A. Many-to-many Most applications consist of transactions C. Data are rarely deleted D. Relatively few records are processed by applications Ans: C 2. A.4 To confirm that data exists A. Relational databases are simple to understand Answer: (c) Real-valued vectors. Which of the following features usually applies to data in a data warehouse? B. All of the following accurately describe Hadoop, EXCEPT _____ A. Open-source B. Real-time C. Java-based D. Distributed computing … D. All of the above. Contains numerous naming conventions and formats. Data that can extracted from numerous internal and external sources We want to add the following capabilities to Table2: show the data for 3 age groups (20-39, 40-60, over 60), 3 revenue groups (less than $10,000, $10,000-$30,000, over $30,000) and add a new type of account: Money market. A highly scalable and powerful Online Exam System to manage categories, quizes and multiple choice questions. 9:07 ص Data Mining and Warehousing, Multiple Choice Question (MCQ) Data Warehouse Overview (Photo credit: Wikipedia ) 1. Ans: A, 26. B. C. Near real-time updates 21. Data Warehouse MCQ Questions and Answers 1. B.Other column(s) Test Your Answer Click Option Button. 29. Ans: b, 8. Which of the following is not a data mining functionality? Ans: A, 17. DATA MINING Multiple Choice Questions and Answers :-1. Solved MCQ on Database Backup and Recovery in DBMS set-1 1) Which of the following is not a recovery technique? A data warehouse is valuable to the organisations that need to keep an audit trail of their activities. Data warehouses are commonly 3NF or better: T or F. False. B. Contains only current data Which of the following statement is true? MCQ’s ON DATA WAREHOUSING 1. A. (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. Which of the following statements is not true about refreshing a data warehouse: A. C. Data stored in one operational system in the organization. A.The data warehouse consists of data marts and operational data B.The data warehouse is used as a source for the operational data C.The operational data are used as a source for the data warehouse D.All of the above Ans: c 3. Data Warehousing and Data Mining objective type questions bank with answers and explanation. B. 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; … An ETL developer is responsible for carrying out this ETL process effectively in order to get the data warehouse information from unstructured data. A process to change data from a detailed level to a summary level d) The parameters are flexible. A. B.300,000 You can answer and check what you have got regarding data warehousing by just doing MCQs on following URLs.. C. Converts data from multiple fields into multiple fields Ans: b, 6. a) There are no parameters . Microprocessor Peripheral Interface MCQ Questions. Home Data Mining and Warehousing Multiple Choice Question (MCQ) Solved MCQ of Data Warehouse set-3. (a) Number of users (b) Corporate objectives (c) Database design (d) Routine reporting (e) Budget. A data warehouse is which of the following ? Data Warehousing(Database) mcq questions and answers with easy and logical explanations for various competitive examination, interview and entrance test. A process to change data from a summary level to a detailed level A snowflake schema is which of the following types of tables? An ETL developer is responsible for carrying out this ETL process effectively in order to get the data warehouse information from unstructured data. Accept the deletion without any other action A) Data warehousing B) Data mining C) Text mining D) Data selection 2. B. Its is computer sciences subject and useful in preparation of exam and interview. Ans: B, 13. Which of the following statement is true? This adds to Table2: Data Warehousing(Database) mcq questions and answers with easy and logical explanations for various competitive examination, interview and entrance test. D. Partially normalized Typically updated automatically on a daily or weekly basis . A. Capturing all of the data contained in various operational systems A multifield transformation does which of the following? Task of inferring a model from labeled training data is called A. Unsupervised learning B. D.None of the above At least one data mart Dear Readers, Welcome to Data Warehouse Objective Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your Job interview for the subject of Data Warehouse.These Objective type Data Warehouse Questions are very important for campus placement … Page-2 section-1 We want to add the following capability to Table2: for each type of account in each region, also show the dollar amount besides the number of customers. Multiple choice questions on DBMS topic Data Warehousing and Data Mining. Basic computer knowledge Basic computer knowledge. Check the below NCERT MCQ Questions for Class 11 Business Studies Chapter 4 Business Services with Answers Pdf free download. D. create, change, and delete information. B. B.It typically requires more disk storage C. A process to upgrade the quality of data after it is moved into a data warehouse | Database Administration Mcqs. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND … Data Warehouse Objective Questions and Answers for Freshers & Experienced. Solved MCQ of Data Warehouse set-3 mohamed. The generic two-level data warehouse architecture includes which of the following? B. Capturing a subset of the data contained in various operational systems in Information Technology can also use this Data Warehousing mcq section. 3. It involves the extraction of data from multiple data sources. c) Real-valued vectors. In non-parametric models . Solved MCQ of Data Warehouse set-3; MCQ on Data Warehouse with Answers set-2 مايو (3) أبريل (2) مارس (2) فبراير (7) يناير (4) 2013 (144) ديسمبر (12) نوفمبر (6) أكتوبر (4) سبتمبر (6) A. Minkowski distance is a function used to find the distance between two . C. Delete the related rows 8:29 ص Data Mining and Warehousing, Multiple Choice Question (MCQ) OLAP Cube illustration (Photo credit: Wikipedia ) 1. C.The data warehouse administrator has more control over the load time lag than the valid time lag A.It is a process of managing timing differences between the updating of data sources and the related data warehouse objects C. logged change data. ..... is an essential process where intelligent methods are applied to extract data patterns. D. Data that are never deleted once they have been added B. Dimension C. One-to-many D.Parallel architecture Ans: C, 12. Ans: D, 22. D. An erroneous value The full form of OLAP is A) Online Analytical Processing A data warehouse is which of the following ? Data transformation includes which of the following? A. C. Capturing all of the data contained in various decision support systems A process to load the data in the data warehouse and to create the necessary indexes C.Between 10 and 30 (boundaries includeD. A column B.Most applications consist of transactions Give an example of a star schema. D. A number in the range 0 to M*N 13. C. An attribute D. Data that has been selected and formatted for end-user support applications. ANSWER: D 46. It involves the extraction of data from multiple data sources. A. MCQ on Data Warehouse with Answers set-2 mohamed. A numeric value with value 0 dependency between modules is based on the fact they communicate by only passing of data c. common coupling iii. Ans: A, 21. Data Warehousing MCQ Questions and Answers Home | Database | Data Warehousing. Page 2 30. A warehouse architect is trying to determine what data must be included in the warehouse. C.200,000 The most common source of change data in refreshing a data warehouse is: Silver Bullet Golden Bullet Suitable Hardware Compatible Product A dense index, if fits into memory, costs only _____ disk I/O access to locate a record by given key. Ans: C, 24. Database Mcq question are important for technical exam and interview. Fact tables are which of the following? B. cooperative change data. b) Boolean-valued vectors. 2. 1. A.Once created, the data marts will keep on being updated from the data warehouse at periodic times A. Data Mining MCQ's Viva Questions 1: Which of the following applied on warehouse? C) Selection and interpretation 4. C. To analyze data for expected relationships IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. C.Logged change data Basic computer knowledge Basic computer knowledge. A. Ans: d, 9. Your email address will not be published. Data warehouse architecture is based on ..... A) DBMS B) RDBMS C) Syb... OLAP Cube illustration (Photo credit: Wikipedia) 1. A star schema has what type of relationship between a dimension and fact table? A data warehouse is which of the following ? C. security management. B. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND … A.Data are often deleted B.Most applications consist of transactions C.Data are rarely deleted D.Relatively few records are processed by applications Ans: c . Data are often deleted B. Database Mcq question are important for technical exam and interview. MCQ Exam ON : Educational Computer MCQ . D. Set the foreign keys of related rows to null Prepare candidates to perform extraordinarily with an easy to use highly interactive platform and simplify the assessment cycle. A Datawarehouse is Time-variant as the data … A.The data warehouse consists of data marts and operational data B.The data warehouse is used as a source for the operational data C.The operational data are used as a source for the data warehouse D.All of the above Ans: c. 3. Which of the following features usually applies to data in a data warehouse? Prepare candidates to perform extraordinarily with an easy to use highly interactive platform and simplify the assessment cycle. MCQ’s ON DATA WAREHOUSING 1. Transient data is which of the following? 31. D.All of the above Test Your Answer Click Option Button Page: 1/2 . Ans: D, 28. Which of the following features usually applies to data in a data warehouse? 8:29 AM Data Mining and Warehousing, Multiple Choice Question (MCQ) OLAP Cube illustration (Photo credit: Wikipedia ) 1. A.Queryable change data A. Rollback. D. A system that is used to support decision making and is based on historical data. Contains only current data B. Organised around important subject areas C. Contains numerous naming conventions and formats D. Can be updated by end users. This test is … A. Data Warehousing multiple choice questions and answers on Data Warehousing MCQ questions quiz on Data Warehousing questions. A. A.Another dimension Check the below NCERT MCQ Questions for Class 11 Business Studies Chapter 4 Business Services with Answers Pdf free download. Ans: D, 15. Ans: C, 23. In the relational database terminology, a table is synonymous with: A. Let’s start Bigdata Analytics MCQ with Answer. Which of the following features usually applies to data in a data Page 3/11. D. Relational databases have a strong mathematical foundation A) better and more timely information B) extensive new analyses performed by users C) simplified access to data D) improved customer service B. query optimization. Data Warehousing multiple choice questions and answers on Data Warehousing MCQ questions quiz on Data Warehousing questions. We have provided Business Services Class 11 Business Studies MCQs Questions with Answers to help students understand the concept very well. Which of the following is the preferred way to recover a database after a system failure? Classification in Data Mining Multiple Choice Questions and Answers for competitive exams. A row Ans: B Data stored in the various operational systems throughout the organization. Ans: D, 19. Which of the following statement is true? B. C. Contains numerous naming conventions and formats Data Warehousing and Data Mining - MCQ Questions and Answers SET 02. B. The extract process is which of the following? A. M Data warehouses provide direct and indirect benefits to organizations. Mcq Added by: Bilal. Which of the following statements does not apply to relational databases? ..... is a comparison of the general features of the target class data objects against the general features of objects from one or multiple contrasting classes. What is true of the multidimensional model? Ans: C, 27. Data modeling technique used for data marts is A) Dimensional modeling B) ER – model C) Extended ER – model D) Physical model E) Logical model. Ans: B, 20. A data warehouse is which of the following? Its is computer sciences subject and useful in preparation of exam and interview. Data are often deleted B. A data warehouse is necessary to all those organisations that are using relational OLTP. C.Technology limited to specific data types such as numeric data types Tables are one of the basic components of relational databases A.Data are often deleted B.Most applications consist of transactions C.Data are rarely deleted D.Relatively few records are processed by applications Ans: c 2. The @active data warehouse architecture includes which of the following? Ans: D MCQ Questions for Class 11 Business Studies with Answers were prepared based on the latest exam pattern. MCQ on Data Mining with Answers set-1 Mostafa 1:57 ص Data Mining and Warehousing Multiple Choice Question (MCQ) 1. A warehouse architect is trying to determine what data must be included in the warehouse. B. Rollforward. 9:07 AM Data Mining and Warehousing, Multiple Choice Question (MCQ) Data Warehouse Overview (Photo credit: Wikipedia ) 1. In this section we provide lots of objective question of Data Warehousing in Database Management System. We have provided Business Services Class 11 Business Studies MCQs Questions with Answers to help students understand the concept very well. A. Ans: d, 10. Able to use bulk data manipulations before data is stored iv. This section focuses on "Peripheral Interface" in Microprocessor. A null value indicates: A highly scalable and powerful Online Exam System to manage categories, quizes and multiple choice questions. (a) Number of users (b) Corporate objectives (c) Database design (d) Routine reporting (e) Budget. A meeting has been arranged with a business analyst to understand the data requirements, which of the following should be included in the agenda? Can be updated by end users. Data Mining MCQ's Viva Questions 1: Which of the following applied on warehouse? IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. B. One-to-one The problem of finding hidden structure in unlabeled data is called… A. 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 … Prepare candidates to perform extraordinarily with an easy to use highly interactive platform and simplify the assessment cycle. The Union of a table of N rows and of a table of M rows (M. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. A process to reject data from the data warehouse and to create the necessary indexes D.Relatively few records are processed by applications B.Once created, the data marts will directly receive their new data from the operational databases A system that is used to run the business in real time and is based on historical data. This set of multiple choice question – MCQ on data warehouse includes collections of MCQ questions on fundamental of data warehouse techniques. Tends to be lower than 3NF iii. B.Cooperative change data Any student who is pursuing B.Sc. A. Data Warehousing and Data Mining objective type questions bank with answers and explanation. The load and index is which of the following? The full form of OLAP is A) Online Analytical Processing B) Online Advanced Processing... Data Warehouse … A. Current data intended to be the single source for all decision support systems. Solved MCQs on Data Warehousing. C. A process to upgrade the quality of data after it is moved into a data warehouse Do not allow the deletion B. N Home » Data Warehousing Objective Questions » 200+ [UPDATED] Data Warehousing MCQs, 50 top Data Warehousing multiple choice questions and answers PDF for freshers and experienced, 1. Ans: a, 4. A data warehouse is useful to all organisations that currently use OLTP. These short objective type questions with answers are very important for Board exams as well as competitive exams. We provide material here for all the candidates who are preparing for the Competitive Exam.Those who have studied computer engineering must be preparing for the competitive exam.We have provided dbms mcq questions and answers thinking about them here. B. a) The Data Collection is performed primarily through SSIS packages that control the collection frequency on the target d) A sound Cutting’s laptop made during Hadoop development __________ has the world’s largest Hadoop cluster. The data administration subsystem helps you perform all of the following, except_____. A system that is used to run the business in real time and is based on current data. Which of the following is not a kind of data warehouse application? B. Required fields are marked *. C. A system that is used to support decision making and is based on current data. B. C. Switch to duplicate database. Contains only current data B. Organised around important subject areas C. Contains numerous naming conventions and formats D. Can be updated by end users. The total number of measures will be: C.Other row(s) A process to load the data in the data warehouse and to create the necessary indexes C.Typical business queries requiring aggregate functions take more time D.Increasing the size of a dimension is difficult An operational system is which of the following? Ans: B, 18. A data warehouse administrator is concerned with which of the following? D.Between 40 and 60 (boundaries includeD. D. A process to upgrade the quality of data before it is moved into a data warehouse D.Snapshot change data Converts data from multiple fields into one field Which of the following statement is true? A data warehouse is which of the following? A.The data warehouse consists of data marts and operational data A warehouse architect is trying to determine what data must be included in the warehouse. Data Warehousing and Data Mining - MCQ Questions and Answers SET 04 . Ans: a, 7. A. Ans: c, 5. C.The data marts are different groups of tables in the data warehouse A.Data are often deleted Which of the following features usually applies to data in a data warehouse? A.800,000 Which of the following features usually applies to data in a data warehouse? A) Data Characterization 5. Mcq Added by: Bilal. This set of MCQ questions on data warehouse includes collections of multiple choice questions on fundamental of data warehouse techniques. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. Answer: (d) The parameters are flexible . These short solved questions or quizzes are provided by Gkseries. A. A. D) Transaction processing Related Posts . Which of the following statement is true? 2. Copyright 2020 , Engineering Interview Questions.com, Data Warehousing Objective type Questions and Answers List. These Data Mining Multiple Choice Questions (MCQ) should be practiced to improve the skills required for various interviews (campus interview, walk-in interview, company interview), placements, entrance exams and other competitive examinations. C. Near real-time updates Answer: C . a) write only b) read only c) both a & b d) none of these 2: Data can be store , … Which of the following is not a kind of data warehouse application? Read the most frequently asked 50 top Data Warehousing multiple choice questions and answers PDF for freshers and experienced Data Warehousing Objective type Questions and Answers List 1. In Data Warehouse, integration means the establishment of a common unit of measure for all similar data from the different databases; Data warehouse is also non-volatile means the previous data is not erased when new data is entered in it. Data in which changes to existing records do not cause the previous version of the records to be eliminated C. Joining data from one source into various sources of data The absence of a value C. Data that are never altered or deleted once they have been added A highly scalable and powerful Online Exam System to manage categories, quizes and multiple choice questions. A. Most applications consist of transactions C. Data are rarely deleted D. Relatively few records are processed by applications Ans: C 2. Ans: c, 2. D.Another measure for each cell Which of the following is an indirect benefit of data warehouses? D. A process to upgrade the quality of data before it is moved into a data warehouse Supervised learning C. Reinforcement learning Ans: B. Non-parametric models differ from parametric models in that … IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. D. To create a new data warehouse The following technology is not well-suited for data mining: Data that can extracted from numerous internal and external sources Supervised learning B. Unsupervised learning C. Reinforcement learning Ans: B. C. Organized around important subject areas. D. Separating data from one source into various sources of data Data Warehouse Multiple Choice Questions and Answers :-1. when complete structure is passed from one module to another d. content coupling iv. A. queryable change data. 11. C. Helper Any two of the following: i. Which of the following features usually applies to data in a data warehouse? 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. It includes the MCQ questions on data warehouse architecture, basic OLAP operations, uses of data warehousing and the drawback of the level indicator in the classic star schema. B.Updates to dimension tables may occur at different times than the fact table This set of MCQ questions on data warehouse includes collections of multiple choice questions on fundamental of data warehouse techniques. Home Data Mining and Warehousing Multiple Choice Question (MCQ) MCQ on Data Mining with Answers set-1. The full form of OLAP is A) Online Analytical Processing B) … When the referential integrity rule is enforced, which one is usually not a valid action in response to the deletion of a row that contains a primary key value referenced elsewhere? 1. 22. Data scrubbing is which of the following? A) independent data marts architecture B) centralized data warehouse architecture C) hub-and-spoke data warehouse architecture D) federated architecture A. 1. Data Warehousing MCQs can also be used by any student who is pursuing any undergraduate or postgraduate degree in Computer Science. CS614 Data Warehousing Solved MCQs from Quiz # 2 Solved and shared by Gulshan Many data warehouse project teams waste enormous amounts of time searching in vain for a _____. To remove duplicate rows from the results of an SQL SELECT statement, the ________ qualifier specified must be included. ETL is the process performed in the data warehouses. A data warehouse is which of the following? Match the following a. data coupling i. module A and module B have shared data b. stamp coupling ii. C. Completely normalized These Multiple Choice Questions (MCQ) should be practiced to improve the Microprocessor skills required for various interviews (campus interview, walk-in interview, company interview), placements, entrance exams and other competitive examinations. 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; … 2. At least one data mart The most common source of change data in refreshing a data warehouse is _____. A meeting has been arranged with a business analyst to understand the data requirements, which of the following should be included in the agenda? The value at the intersection of the row labeled “India” and the column “Savings” in Table2 should be: Just thinking about someone we have dbms mcq questions here. D. All of the above D. All of the above. Data doesn't change after it is stored ii. Ans: B, 14. D. All of the above Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. MCQ Questions for Class 11 Business Studies with Answers were prepared based on the latest exam pattern. A goal of data mining includes which of the following? Partially demoralized Which data warehouse architecture uses metadata from existing data warehouses to create a hybrid logical data warehouse comprised of data from the other warehouses? Ans: d, 11. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. Big Data Questions And Answers. Home Data Mining and Warehousing Multiple Choice Question (MCQ) Solved MCQ of Data Warehouse set-3. Ans: B, 16. 1) Data scrubbing is which of the following? C. A very small value B.Data visualization To explain some observed event or condition It includes the MCQ questions on data warehouse architecture, basic OLAP operations, uses of data warehousing and the drawback of the level indicator in the classic star schema. ETL is the process performed in the data warehouses. Data Warehouse Multiple Choice Questions and Answers 1. D. Capturing a subset of the data contained in various decision support systems Following types of tables the problem of finding hidden structure in unlabeled is... Does n't change after it is stored ii a and module B have shared a data warehouse is which of the following mcq... Following statements does not apply to relational databases 1: which of the following features usually applies to in. Cause the previous version of the following B ) data selection 2 to... With CORRECT ANSWER and … data warehouse need to keep an audit trail of their.! Question of data from a detailed level to a summary level B extract data patterns is. Of their activities basics skills of ETL developers in which changes to existing records cause previous... Multiple data sources for Board exams as well as competitive exams and is on... 30 ( boundaries included preparation of exam and interview 9:07 ص data Mining and Warehousing, Multiple Choice on... Total number of measures will be: A.4 B.More than 100 C.Between 10 and 30 ( boundaries included use. - MCQ Questions here a. data coupling i. module a and module a data warehouse is which of the following mcq have shared data B. Organised important... I. module a and module B have shared data B. stamp coupling ii stamp coupling ii Analytical Processing B …! Than 100 C.Between 10 and 30 ( boundaries included a Recovery technique to the! Applies to data in a data warehouse information from unstructured data is with. Data for expected relationships D. to create the necessary indexes B the full of! End users on `` Peripheral Interface '' in data Science Studies Chapter 4 Business with! Differ from parametric models in that … data warehouse Answers for Freshers Experienced! Skills of ETL developers warehouse includes collections of Multiple Choice Question ( MCQ ) OLAP Cube (... Will be: A.4 B.More than 100 C.Between 10 and 30 ( boundaries included `` data Mining and Warehousing Choice! Wikipedia ) 1 to extract data patterns below NCERT MCQ Questions quiz on data warehouse Choice. From labeled training data is called… a 10 and 30 ( boundaries included perform with... To create a hybrid logical data warehouse distance between two of tables got regarding data Warehousing Questions with! Let ’ s start Bigdata Analytics MCQ with ANSWER B have shared data Organised! Basics skills of ETL developers in real time and is based on historical data D. to a. Way to recover a database after a system that is used to support decision making and is based on latest! Answers set 04 Answers were prepared based on current data converts data from Multiple data.. Applications consist of transactions C.Data are rarely deleted D. Relatively few records are processed by applications Ans c. You can ANSWER and its DETAIL explanation after a system that is used to the.: c 2 warehouse administrator is concerned with which of the following features usually applies to in! Be included in the data warehouse Library Datawarehouse Multiple Choice Question ( MCQ ) 1 Microprocessor Peripheral ''! And data Mining and Warehousing, Multiple a data warehouse is which of the following mcq Question ( MCQ ) Solved of! Coupling iii detailed level to a summary level B and Answers with easy and logical explanations for various competitive,. Are provided by Gkseries applied on warehouse and check what YOU have got regarding Warehousing! Rarely deleted D.Relatively few records are processed by applications Ans: D, 25 30 ( included. Warehouse Overview ( Photo credit: Wikipedia ) 1: Wikipedia ) 1 before data is called….... And data Mining c ) Text Mining D ) the parameters are flexible Peripheral Interface MCQ Questions here data... Are often deleted B.Most applications consist of transactions C.Data are rarely deleted D.Relatively few records are processed by applications:... That … data warehouse architecture uses metadata from existing data warehouses trail of their activities to! Important subject areas C. contains numerous naming conventions and formats D. can updated. Dbms MCQ Questions quiz on data warehouse to the organisations that are using relational OLTP exam pattern to D.. Computer Science lots of objective Question of data warehouse Ans: D, 25 about. Answer and … data warehouse and to create the necessary indexes B data page 3/11 coupling iv 9:07 data! Olap ), and OLTP schema is which of the following features usually to. Extraction of data warehouse set-3 data scrubbing is which of the general characteristics or features of a target Class data!