A Data Warehouse Is Which of the Following Mcq

A process to upgrade the quality of data after it is moved into a data warehouse. A process to load the data in the data warehouse and to create the necessary indexes.

Mcq 3 Pptx Data Warehousing Mcq 1 A B C D A Data Warehouse Is Which Of The Following Cab Be Updated By End Users Contains Numerous Naming Course Hero

Following are mostly asked Data warehouse MCQ test that are designed for professionals like you to crack you interviews.

. Reconciled data is which of the following. AOnce created the data marts will keep on being updated from the data warehouse at periodic times. Contains only current data.

I OLAP server is the middle tier of data warehouse architecture. A A process to reject data from the data warehouse and to create the necessary indexes. We have listed below the best Data Warehouse MCQ Questions that check your basic knowledge of Data Warehousing.

Is a set of views over operational databases. From the architecture point of view there are data warehouse models. Data Warehouse MCQ Questions and Answers.

Statement 1 is true and 2 is false. Reconciled data is which of the following. _____ is a subject-oriented integrated time-variant nonvolatile collection of data in support of management decisions.

A process to upgrade the quality of data before it is moved into a data warehouse. It represents the information stored inside the data warehouse. Leave a Comment Computer Science.

It is the view of the data from the viewpoint of the end-user. This view includes the fact tables and dimension tables. The correct answer is.

This view presents the information being captured stored and managed by the operational system. Ii The bottom tier of data warehouse architecture does not include a metadata repository. Data stored in one operational system in the organization.

Current data intended to be the single source for all decision support systems. The following is true of three-tier data warehouses. A process to reject data from the data warehouse and to create the necessary indexes.

Of the data warehouse architecture contains query and reporting tools analysis tools and data mining tools. None of the above. Statements 1 2 are false.

You may want more Data Mining MCQ Questions. State whether the following statements about the three-tier data warehouse architecture are True or False. A data warehousing is which of the following.

Data stored in the various operational systems throughout the organization. These multiple choice questions on Computer Science are very useful for NIELIT BCA BSc. The following is true of three-tier data warehouses.

Must import data from transactional systems whenever significant changes occur in the transactional data. Organized around important subject areas. Data stored in one operational system in the organization.

You can take this Data warehouse online test before appearing to you real interview. Practice Data Warehouse MCQ Quiz Online Test. Once the mining is complete the results can be tested against the isolated data to confirm the.

Free download in PDF Data warehouse Multiple Choice QuestionsMCQs Answers. A process to delete the data from data warehouse Ans. C Can be updated by end users.

A process to reject data from the data warehouse and to create the necessary indexes. A data warehouse does not require transaction processing recovery and concurrency controls because it is physically stored and separate from the operational database. MCQ Questions on Data Warehouse set-3.

CThe data marts are different groups of tables in the data warehouse. C A process to upgrade the quality of data after it is moved into a data warehouse. Contains numerous naming conventions and formats.

Answer Solution Discuss in Board Save. A i-True ii-False B i-False ii-True. Takes regular copies of transaction data.

Thanks for reading our post on Data Warehousing and Data Mining MCQ if you like our works please share them on social media. Works on live transactional data to provide up to date and valid results. With data mining the best way to accomplish this is by setting aside some of your data in a vault to isolate it from the mining process.

CS614-Data Warehousing Quiz MCQs Lecture 23-45 Finalterm Objective Questions SUPERSTARWEBTECH. Data that has been selected and formatted for end-user support applications. AOnce created the data marts will keep on being updated from the data warehouse at periodic.

Statement 1 is false and 2 is true. A process to upgrade the quality of data after it is moved into a data warehouse. CS614Data Warehousing Quiz MCQS Objective Questions Lecture 23 to 45 final term file superstarwebtech SSWT SSWT - Provides Study Help How to Software New Technology info Latest Products.

This Data Warehouse MCQ Test contains 20 Data Warehouse Multiple Choice Questions. A process to upgrade the quality of data before it is moved into a data warehouse. Data Warehouse MCQ.

Which of the following involves finding and correcting the errors in data. A data warehouse does not require transaction processing recovery and concurrency controls. Current data intended to be the single source for all decision support systems.

________________ supports knowledge discovery by finding hidden patterns and associations constructing analytical models performing. B A process to load the data in the data warehouse and to create the necessary indexes. BTech MTech BE ME students an interview for various.

BOnce created the data marts will directly receive their new data from the operational databases. A process to load the data in the data warehouse and to create the necessary indexes. 6 Data scrubbing is which of the following.

Statements 1 2 are true. This Data warehouse quiz there are around 30 multiple choice questions on Data warehouse with four options. AThe data warehouse consists of data marts and operational data BThe data warehouse is used as a source for the operational data CThe operational data are used as a source for the data warehouse DAll of the above Ans.

Data that has been selected and formatted for end-user support applications. Data stored in the various operational systems throughout the organization. So practice these questions to check your final preparation for Data Warehouse MCQ Interviews Exams.

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