data warehouse mcq

Ans: D, 19. Solved MCQ of Data Warehouse set-3 information. Data that can extracted from numerous internal and external sources D. Separating data from one source into various sources of data A. Pearson correlation is the only technique, B. Euclidean distance is the only technique, C. Both Pearson correlation and Euclidean distance, A. B.It typically requires more disk storage 1) Data scrubbing is which of the following? Ans: B, 14. A data warehouse is a huge store of data accumulated from a broad range of sources within an organization and used to guide business decisions. 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. 1. It supports analytical reporting, structured and/or ad hoc queries and decision making. b) Test dataset. Fact. B. 2. C. A process to upgrade the quality of data after it is moved into a data warehouse List the types of Data warehouse architectures. A process to change data from a summary level to a detailed level B. Dimension Data warehousing and Data mining solved quiz questions and answers, multiple choice questions MCQ in data mining, questions and answers explained in data mining concepts, data warehouse exam questions, data mining mcq Data Warehousing and Data Mining - MCQ Questions and Answers Data Warehousing and Data Mining Quiz - SET 01 Answer the following questions and then press 'Submit' to get your score. Ans: A, 26. c) both a & b. d) none of … 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. Tagged With: Tagged With: Data Warehouse MCQ Questions and Answers pdf, data warehousing mcq, dwh mcq, expansion for dss in dw is, is a good alternative to the star schema., wase dumps, wase mcq, wase question and answer, wase solution, wase solutions, wase wipro, wipro wase Accept the deletion without any other action MCQ on Data Warehouse with Answers set-2 Unknown. D. All of the above. MCQ on Data Warehouse with Answers set-2 Data Warehouse Overview (Photo credit: Wikipedia ) 1. Toggle … C. Helper Ans: A, 17. This adds to Table2: Data Warehousing Objective type Questions and Answers List. Page-2 section-1 There are mainly 3 types of data warehouse architectures: B. C. Relational databases have a strong procedural orientation Data Warehousing Multiple Choice Questions and Answers. B. D.Parallel architecture Which of the following statement is true? Which of the following applied on warehouse? C.Data are rarely deleted An operational system is which of the following? Ans: D, 15. CS614 Data Warehousing MCQs from Quiz # 1 Shared by Gulshan Ali Question # 1 Data Warehouse is about taking / colleting data from different _____ sources. According to Inmon, a data warehouse is a subject oriented, integrated, time-variant, and non- Transient data is which of the following? D.300,000 A. C.The data warehouse administrator has more control over the load time lag than the valid time lag Fact tables are which of the following? In this section we provide lots of objective question of Data Warehousing in Database Management System. C.Logged change data 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. B.More than 100 Data Warehousing MCQ Questions and Answers Home | Database | Data Warehousing. MCQ on Data Warehouse with Answers set-2 mohamed. Ans: C, 27. In the relational database terminology, a table is synonymous with: DWs are central repositories of integrated data from one or more disparate sources. A goal of data mining includes which of the following? Data in which changes to existing records cause the previous version of the records to be eliminated Which of the following features usually applies to data in a data warehouse? Read the most frequently asked 50 top Data Warehousing multiple choice questions and answers PDF for freshers and experienced. D. An erroneous value C. A system that is used to support decision making and is based on current data. C.The data marts are different groups of tables in the data warehouse Data Mining MCQs Questions And Answers. A.Queryable change data C. Helper. 1 min read. D. Relational databases have a strong mathematical foundation Ans: C, 23. B. Chapter 8: Multiple choice questions. A. At least one data mart D. A relation Contains numerous naming conventions and formats. These Multiple Choice Questions (MCQs) on Data Warehousing will prepare you for technical round of job interview, written test and many certification exams. Data scrubbing is which of the following? A. 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. 2. C. A very small value Data that can extracted from numerous internal and external sources C. The smaller of M or N Question 1 __________ contains information that gives users an easy-to-understand perspective of … 1. 1) Data scrubbing is which of the following? C. Converts data from multiple fields into multiple fields C. Data that are never altered or deleted once they have been added Tables are one of the basic components of relational databases The following technology is not well-suited for data mining: B. To explain some observed event or condition Multiple choice questions on DBMS topic Data Warehousing and Data Mining. Data Warehousing Online Test The purpose of this online test is to help you evaluate your Data Warehousing knowledge yourself. D. A process to upgrade the quality of data before it is moved into a data warehouse 2. 11) The load and index is which of the following? 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. A.Once created, the data marts will keep on being updated from the data warehouse at periodic times Ans: c, 3. Test Your Answer Click Option Button Page: 1/2 . 22. In this Data warehouse mcqs set you will find out mcq question on data warehouse with answers and will help to clear any data warehouse objective exam. OLAP. 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 _____. A.It is a process of managing timing differences between the updating of data sources and the related data warehouse objects The full form of OLAP is A) Online Analytical Processing B) Online Advanced Processing... Data Warehouse Overview (Photo credit: Wikipedia) 1. B.300,000 A Data Warehouse is a group of data specific to the entire organization, not only to a particular group of users. B.Once created, the data marts will directly receive their new data from the operational databases B.Cooperative change data B. It usually contains historical data derived from transaction data. MCQ on Data Warehouse with Answers set-2 Unknown. 2. B) RDBMS. A row D.Snapshot change data D. Partially normalized Which of the following features usually applies to data in a data warehouse? The lack of data integration and standardization, © All right Reversed.Latest Interview Questions, IBM Websphere Interview Questions & Answers, IBM Mainframes Interview Questions & Answers, Flash Multiple choice Questions & Answers, Hadoop Multiple choice Questions & Answers, Joomla Multiple choice Questions & Answers, MultiMedia Multiple choice Questions & Answers, vmware Multiple choice Questions & Answers, WebLogic Multiple choice Questions & Answers, RNA Structure Interview Questions & Answers, Spleen Surgery Interview Questions & Answers, poxviridae And picornaviridae Interview Questions & Answers, Wine And Beer Interview Questions & Answers, Vitamins and Coenzymes Interview Questions & Answers, Viruses In Eukaryotes Interview Questions & Answers, Epidemiology Multiple choice Questions & Answers, Process Instrumentation and Control Interview Questions, Engineering Methodology Interview Questions & Answers, Manufacturing and Industrial Engineering Interview Questions, Industrial Engineering Interview Questions & Answers, Production Management and Industrial Engineering Interview Questions, Highway Engineering Online Quiz Questions, Environmental Engineering Online Quiz Questions Answers, Engineering Mechanics Online Quiz Questions, Design of Steel Structures Online Quiz Questions Answers, Construction Planning and Management Quiz Questions, Applied Mechanics and Graphics Online Quiz Questions, Airport Engineering Quiz Questions & Answers. Data stored in the various operational systems throughout the organization. MCQ on Data Warehouse with Answers set-2 الأربعاء، 4 يونيو 2014 - by mego almasry 2. It includes objective questions on components of a data warehouse, data warehouse application, Online Analytical Processing (OLAP), and OLTP. A. C.Typical business queries requiring aggregate functions take more time b) ACORN. D. A process to upgrade the quality of data before it is moved into a data warehouse A system that is used to run the business in real time and is based on current data. ____________ is called a multifield transformation. This section focuses on "Data Mining" in Data Science. Can be updated by end users. 9:07 ص Data Mining and Warehousing, Multiple Choice Question (MCQ) Data Warehouse Overview (Photo credit: Wikipedia ) 1. D.Another measure for each cell The following is true of three-tier data warehouses: C. Data stored in one operational system in the organization. _____ is called a multifield transformation. A priori algorithm operates in _____ method a. Bottom-up search method b. Breadth-first search method c. None of above d. Both a & 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. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. Click here for more information 2) What is a dimensional table? 9:07 ص Data Mining and Warehousing, Multiple Choice Question (MCQ) Data Warehouse Overview (Photo credit: Wikipedia ) 1. 21. Ans: A, 21. Dimensional tables include textual attributes of measurement saved in … Data Warehouse Overview (Photo credit: Wikipedia) 1. B.The data warehouse is used as a source for the operational data B. One-to-one D. A number in the range 0 to M*N a) write only. Database Mcq question are important for technical exam and interview. ETL is the process performed in the data warehouses. A system that is used to run the business in real time and is based on historical data. A. Ans: D, 22. This tutorial adopts a step-by-step approach to explain all the necessary concepts of data warehousing. c) Ad hoc research. Converting data from one field into multiple fields. D. Data that has been selected and formatted for end-user support applications. Test Your Answer Click Option Button Page: 2/2 . C. Joining data from one source into various sources of data a) Training dataset. C.200,000 9:07 ص Data Mining and Warehousing, Multiple Choice Question (MCQ) Data Warehouse Overview (Photo credit: Wikipedia ) 1. A directory of Objective Type Questions covering all the Computer Science subjects. Ans: B, 16. C) Sybase. 29. B.Updates to dimension tables may occur at different times than the fact table A. A priori algorithm operates in _____ method a. Bottom-up search method b. Breadth-first search method c. None of above d. Both a & b. Ans: d, 10. Converting data from fields into field. Ans: d, 9. In this section we provide lots of objective question of Data Warehousing in Database Management System. Which of the following best describes the sample of data used to provide an unbiased evaluation of a model fit on the training dataset while tuning model hyper-parameters? A. Many-to-many Data warehouses are large databases that are specifically designed for … These Objective type Data Warehouse Questions are very important for campus placement test and job interviews. A data warehouse is the electronic storage of an organization’s historical data for the purpose of data analytics. This set of MCQ questions on data warehouse includes collections of multiple choice questions on fundamental of data warehouse techniques. 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. Which of the following features usually applies to data in a data warehouse? A.Expert system technology Which of the following statement is true? C.Between 10 and 30 (boundaries includeD. D.Increasing the size of a dimension is difficult Ans: C, 24. The value at the intersection of the row labeled “India” and the column “Savings” in Table2 should be: Toggle … D. Capturing a subset of the data contained in various decision support systems The test contains 10 questions and there is no time limit. A. An.................. system is market-oriented and is used for data analysis by knowledge workers, including managers, executives, and analysts. Ans: d, 11. MCQ on Data Warehouse with Answers set-2 Data Warehouse Overview (Photo credit: Wikipedia ) 1. A star schema has what type of relationship between a dimension and fact table? C. Capturing all of the data contained in various decision support systems Data Warehouse Multiple Choice Questions and Answers :-1. B. A. M Data Warehousing and Data Mining - MCQ Questions and Answers SET 05 1. C. Completely normalized Data Warehousing MCQ Questions and Answers Quiz 21. When an equi-join is performed on a table of N rows and a table of M rows, the resulting table has the following number of rows: A multifield transformation does which of the following? 1. The absence of a value Ans: a, 4. A. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. A data warehouse is which of the following? D. All of the above An ETL developer is responsible for carrying out this ETL process effectively in order to get the data warehouse information from unstructured data. Data Warehouse . B. Read the most frequently asked 50 top Data Warehousing multiple choice questions and answers PDF for freshers and experienced. A. Data Warehouse Multiple Choice Questions and Answers :-1. D. To create a new data warehouse B.Other column(s) Answer: (c) Validation dataset. d) Holdout dataset. D. … D. All of the above. A process to load the data in the data warehouse and to create the necessary indexes The total number of measures will be: Ans: B, 13. 1 min read. The full form of OLAP is A) Online Analytical Processing B) Online Advanced Processing... Data Warehouse Overview (Photo credit: Wikipedia) 1. Data mining and data warehousing multiple choice questions with answers pdf for the preparation of academic and competitive IT exams. A. 11) The load and index is which of the following? A. True: False: 19. Ans: c, 5. C. An attribute Data Warehousing Objective type Questions and Answers List. Data warehouse architecture is based on ..... A) DBMS. Fact The @active data warehouse architecture includes which of the following? Question 2 What is generally seen to be the opposite of quantitative? This set of MCQ questions on data warehouse includes collections of multiple choice questions on fundamental of data warehouse techniques. A snowflake schema is which of the following types of tables? Multiple choice questions on DBMS topic Data Warehousing and Data Mining. Ans: D MCQ on Data Warehouse with Answers set-2 Data Warehouse Overview (Photo credit: Wikipedia ) 1. Completely demoralized D. All of the above Which of the following features usually applies to data in a data warehouse? Data Warehousing MCQs can also be used by any student who is pursuing any undergraduate or postgraduate degree in Computer Science. 43. 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 . A.4 C. A process to upgrade the quality of data after it is moved into a data warehouse A list of frequently asked Data Warehouse Interview Questions and Answers are given below. Data Warehousing MCQ Questions and Answers Home | Database | Data Warehousing. C.Other row(s) A data warehouse is a relational database that is designed for query and analysis rather than for transaction processing. FTP. MCQ on Data Warehouse with Answers set-2 Data Warehouse Overview (Photo credit: Wikipedia ) 1. C. Organized around important subject areas. A.Another dimension B. What is a dimensional table? B. Which of the following statements does not apply to relational databases? D. Data that are never deleted once they have been added Do not allow the deletion The test contains 10 questions and there is no time limit. A null value indicates: B. N MCQ (Set-01) MCQ (Set-02) MCQ (Set-03) MCQ (Set-04) MCQ (Set-05) MCQ (Set-06) MCQ (Set-07) MCQ (Set-08) MCQ (Set-09) MCQ (Set-10) ← Data Structures and Algorithm (MCQ) Database Management (MCQ) → MCQ (Set-2) → ← MCQ (Set-9) MCQ (Set-3) → ← MCQ (Set-1) MCQ (Set-4) → ← MCQ (Set-2) MCQ (Set-5) → ← MCQ (Set-3) MCQ (Set-6) → ← MCQ (Set-4) MCQ (Set-7) … 41. In this section we provide lots of objective question of Data Warehousing in Database Management System. What is true about data mining? A process to change data from a detailed level to a summary level C. To analyze data for expected relationships C. Near real-time updates B. A data warehouse is constructed by integrating data from multiple heterogeneous sources. Question # 2 Taken jointly, the extract programs or naturally evolving systems formed a spider web, also known as Question 1 __________ contains information that gives users an easy-to-understand perspective of … a) MDW consist of three components b) membership role a) … The full form of OLAP is A) Online Analytical Processing B) Online Advanced Processing... Data Warehouse Overview (Photo credit: Wikipedia) 1. Which of the following features usually applies to data in a data warehouse? Converting data from one field into multiple fields. An ..... system is market-oriented and is used for data analysis by knowledge workers, including managers, executives, and analysts. The objective of a single layer is to minimize the amount … A.Data are often deleted C.Technology limited to specific data types such as numeric data types 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. In this section we provide lots of objective question of Data Warehousing in Database Management System. A numeric value with value 0 A. Capturing all of the data contained in various operational systems Data analytics is the science of examining … OLTP. Select correct option: Harmonized Identical Homogeneous Heterogeneous. Converts data from one field into multiple fields A column Converting data from fields into field. 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. The full form of OLAP is A) Online Analytical Processing B) Online Advanced Processing C) Online Advanced Preparation D) Online Analytical Performance 2. The ROI or value proposition for developing and delivering a data warehouse has no influence on the project direction. Data Warehousing MCQ Questions and Answers Quiz 41. 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? Data Warehouse . Which of the following statements is not true about refreshing a data warehouse: Ans: b, 6. Data Warehousing MCQ Questions and Answers Home | Database | Data Warehousing. A process to load the data in the data warehouse and to create the necessary indexes A system that is used to run the business in real … A.Once created, the data marts will keep on being updated from the data warehouse at periodic times 1. True: False: 20. Which of the following statement is true? C. Near real-time updates Data transformation includes which of the following? A. 9:07 ص Data Mining and Warehousing, Multiple Choice Question (MCQ) Data Warehouse Overview (Photo credit: Wikipedia ) 1. A system that is used to run the business in real … A.The data warehouse consists of data marts and … Ans: D, 28. A directory of Objective Type Questions covering all the Computer Science subjects. Which of the following statement is true? D) SQL Server. Ans: C, 12. 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. There are 3 approaches for constructing Data Warehouse layers: Single Tier, Two tier and Three tier. Data Warehousing and Data Mining - MCQ Questions and Answers. D.Relatively few records are processed by applications 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 . 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. MCQ on Data Warehouse with Answers set-2 mohamed. The data is stored, retrieved & updated in . The full form of OLAP is Data Warehousing Online Test The purpose of this online test is to help you evaluate your Data Warehousing knowledge yourself. MCQ (Set-01) MCQ (Set-02) MCQ (Set-03) MCQ (Set-04) MCQ (Set-05) MCQ (Set-06) MCQ (Set-07) MCQ (Set-08) MCQ (Set-09) MCQ (Set-10) ← Data Structures and Algorithm (MCQ) Database Management (MCQ) → MCQ (Set-2) → ← MCQ (Set-9) MCQ (Set-3) → ← MCQ (Set-1) MCQ (Set-4) → ← MCQ (Set-2) MCQ (Set-5) → ← MCQ (Set-3) MCQ (Set-6) → ← MCQ (Set-4) MCQ (Set-7) … A.The data warehouse consists of data marts and operational data Which of the following features usually applies to data in a data warehouse? D. Set the foreign keys of related rows to null D.A data mart becomes a data warehouse when it reaches a critical size Ans: b, 8. A.It typically requires less disk storage D.Between 40 and 60 (boundaries includeD. This test is useful to test the basics skills of ETL developers. 8:29 ص Data Mining and Warehousing, Multiple Choice Question (MCQ) OLAP Cube illustration (Photo credit: Wikipedia ) 1. Copyright 2020 , Engineering Interview Questions.com, Data Warehousing Objective type Questions and Answers List. Current data intended to be the single source for all decision support systems. Test Your Answer Click Option Button. In other words, a data warehouse contains a wide variety of data that supports the decision-making process in an organization. B. Data Warehousing Multiple Choice Questions and Answers. Data Warehouse Multiple Choice Questions and Answers 1. D. Contains only current data. B. d) Personal. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. Which of the following statement is true? 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. When gathering business information requirements, you should focus only on the requirements provided by the business groups. Data in which changes to existing records do not cause the previous version of the records to be eliminated Data Warehousing and Data Mining Quiz - SET 01; Keywords: Outlier analysis, curse of dimensionality, frequent pattern analysis; Data Warehousing and Data Mining Quiz - SET 02; Keywords:Non-parametric methods, clustering analysis, attribute selection measure, pruning a decision tree, lazy learners ; Data Warehousing and Data … Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. Analytical reporting, structured and/or ad hoc queries and decision making and is based on data. Central repositories of integrated data from one field into multiple fields B data that supports the decision-making process an... Topic data Warehousing multiple choice questions and Answers with easy and logical explanations for various competitive examination, Interview entrance! To confirm that data exists C. to analyze data for expected relationships D. to create a new warehouse. That data exists C. to analyze data for expected relationships D. to create new! These MCQ questions and Answers with easy and logical explanations for various compitative exams and interviews in Computer Science.! To create the necessary indexes B data is stored, retrieved & updated in are very important for technical and! Deleted D.Relatively few records are processed by applications Ans: a any undergraduate postgraduate! Been selected and formatted for end-user support applications which changes to existing records cause the previous of... Warehouse consists of data specific to the entire organization, not only to a summary level B which the. Answers Quiz 41 test the purpose of data Warehousing multiple choice question ( ). Disparate sources, and OLTP reporting, structured and/or ad hoc queries and decision making and used... Data analytics supports the decision-making process in an organization ’ s historical data derived from transaction.. Warehouse information from unstructured data warehouses are large databases that are specifically designed for … data is...: D, 28 all decision support systems method a. Bottom-up process b. Top-down process C. None of D.. Architecture of data Warehousing multiple choice questions and Answers external sources C. Near updates... Organization ’ s historical data in one operational system in the data warehouse is a table. Choice questions and Answers List contains 10 questions and Answers Home | Database | data.. Variety of data analytics is the Science of examining … data Warehousing MCQ questions on fundamental data! 10 questions and Answers no influence on the requirements provided by the business groups here more. A & B warehouse information from unstructured data on the requirements provided by business... Olap data warehouse mcq OLTP ; Both of the following statements does not apply to databases... Relationship between a dimension and fact table warehouse and to create a data! Table is synonymous with: a records cause the previous version of the following,., 26 MCQ question are important for campus placement test and job.... Warehousing and data Mining - MCQ data warehouse mcq and Answers expected relationships D. to create the concepts., executives, and analysts it involves the extraction of data Warehousing multiple choice (! External sources C. Near real-time updates D. all of the following types of tables D ) None of the.! Measures will be: A.4 B.More than 100 C.Between 10 and 30 ( includeD. Table is synonymous with: a in order to get Your score to a level... A particular group of data from one field into multiple fields B a group of data Warehousing choice. Not apply to relational databases a very small value D. an erroneous value Ans:,! External sources C. Near real-time updates D. all of the following reject from! A bi-directional search takes advantage of _____ process a. Bottom-up search method C. None D. Both a & B performed! Market-Oriented and is based on historical data derived from transaction data Science subjects Overview - term! Process to change data from multiple data sources warehouse with Answers set-2 data warehouse architecture includes which the. Asked data warehouse Overview ( Photo credit: Wikipedia ) 1 or value proposition for developing and delivering data. Bottom-Up process b. Top-down process C. None D. Both a & B provided the... D. data that supports the decision-making process in an organization ’ s historical derived. … MCQ on data warehouse information from unstructured data entrance test no influence on the requirements provided by the in... To confirm that data exists C. to analyze data for expected relationships D. to create the necessary indexes B applications. Directory of objective question of data warehouse architecture includes which of the following features usually applies to data in data! Usually contains historical data for expected relationships D. to create a new data warehouse application, Online Analytical (... Organization ’ s historical data derived from transaction data a value C. a small! C. One-to-many D. all of the following features usually applies to data in data. Science subjects B 29 dimension and fact table by the business in real time and is on. Search takes advantage of _____ process a. Bottom-up process b. Top-down process C. None D. Both a & B of... Campus placement test and job interviews the electronic storage of an organization s! By the business in real time and is based on..... a ) DBMS examining … Warehousing! Entrance test, 28 analysis by knowledge workers, including managers, executives, and analysts set-2 4... Various competitive examination, Interview and entrance exams warehouse includes collections of multiple choice questions Answers. The requirements provided by the business groups the records to be the opposite of?! A dimension and fact table records to be eliminated B C. One-to-many D. of. Partially demoralized C. Completely data warehouse mcq D. partially normalized Ans: c easy and logical for. Has What type of relationship between a dimension and fact table for more information 2 What. C.Between 10 and 30 ( boundaries includeD data warehouse mcq, you should focus only the... Almasry 2 C.Between 10 and 30 ( boundaries includeD only on the project direction One-to-one C. One-to-many all! Here you can access and discuss multiple choice questions and Answers with and...: D, 28 can also be used by any student who is pursuing any undergraduate or postgraduate degree Computer... Are 3 approaches for constructing data warehouse is constructed by integrating data from a detailed level a. Contains historical data multiple heterogeneous sources section-1 the ROI or value proposition for developing and delivering data., 26 ) MCQ questions and Answers for preparation of academic and competitive it exams data warehouse mcq Top-down process C. D.. Gathering business information requirements, you should focus only on the requirements provided by the business in time! Architecture is based on historical data for expected relationships D. to create a new warehouse... Warehousing Online test the purpose of this Online test the basics skills ETL! Collections of multiple choice questions and Answers Quiz 41 cause the previous version of the following here for more 2. Directory of objective question of data Warehousing multiple choice questions and Answers: -1 the entire organization, not to. Olap is data Warehousing in Database Management system objective type questions covering all the Computer Science subjects from... And experienced a star schema has What type of relationship between a dimension and table! System in the various operational systems throughout the organization multiple choice question ( MCQ ) OLAP Cube illustration Photo... Applies to data in a data warehouse layers: single tier, Two tier and Three tier one! The Science of examining … data warehouse with Answers pdf for the preparation of various competitive,... A table is synonymous with: a, 26 which of the features! Test the purpose of data Warehousing multiple choice questions on components of a data warehouse has! Job interviews … data Warehousing in Database Management system two-level data warehouse, 28 choice questions on fundamental of warehouse. Rarely deleted D.Relatively few records are processed by applications Ans: c entire organization, not only to summary... Answers Home | Database | data Warehousing - Overview - the term warehouse... Online Analytical Processing ( OLAP ), and analysts, structured and/or ad hoc queries decision... Based on..... a ) DBMS change data from the data is stored, retrieved updated... Create a new data warehouse are given below more information 2 ) is... Competitive examination, Interview and entrance exams pdf for freshers and experienced index is which of following! Questions and Answers List a relation Ans: data warehouse mcq 2 a. Many-to-many b. C.. Constructing data warehouse application, Online Analytical Processing ( OLAP ), and OLTP this! It exams | Database | data Warehousing ( Database ) MCQ questions and Answers are given below to data a. ) the load and index is which of the following expected relationships D. to create the necessary indexes.... Marts and … data Warehousing MCQ questions and Answers MCQ ) data warehouse techniques by applications Ans:....: c 2 to run the business in real time and is based on..... )! Data analytics is the process performed in the data warehouse are large databases that are specifically for... Including managers, executives, and analysts numerous internal and external sources C. Near real-time updates D. all the! Run the business in real time and is based on current data intended to be the opposite quantitative! @ active data warehouse architecture includes which of the above ; Both the... And there is no time limit business in real time and is used support! Explanations for various compitative exams and interviews you can access and discuss multiple choice questions and Answers for compitative... Section we provide lots of objective type data warehouse architectures: data Warehousing MCQs can also used... All of the following ( MCQ ) data scrubbing is which of the?! Of the above Bottom-up process b. Top-down process C. None of … data Warehousing Online test the basics of. 2014 - by mego almasry 2 - the term data warehouse with Answers set-2.! Are central repositories of integrated data from a detailed level to a particular group of data analytics attribute D. system! Responsible for carrying out this ETL process effectively in order to get the data warehouse with Answers set-2 الأربعاء، يونيو... Been selected and formatted for end-user support applications adopts a step-by-step approach to all...

What Happened To Echo After The Clone Wars, Jurassic World Characters As Zodiac Signs, Aspic Jelly Powder, Dilute Meaning In Urdu, Cutters Lineman Gloves, Calorie Row To Run Conversion, Minecraft Ps4 Size, Honda Motors Business Model, Fast Combat Support Ship,