Data warehouse is best defined as which of the following?

Difficulty: Medium

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This Medium Database Management Systems (DBMS) MCQ checks one syllabus fact.

The question is: “Data warehouse is best defined as which of the following?”

The accepted answer is B. A large, centralized repository of integrated data from multiple sources used for reporting and analysis.. Data warehouse is best defined as which of the following is answered by A large centralized repository of integrated data from multiple sources used for reporting and analysis option B Option A A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations does not match the stem it is a near-miss used to catch incomplete recall of A large centralized repository of integrated data from multiple sources used for reporting and analysis Option C A subset of SQL commands used to define and modify database structures such as CREATE and ALTER does not match the stem it is a near-miss used to catch incomplete recall of A large centralized repository of integrated data from.

A. A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations.
Why not A: “A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations.” is not correct. The accepted answer is B. A large, centralized repository of integrated data from multiple sources used for reporting and analysis.. Data warehouse is best defined as which of the following is answered by A large centralized repository of integrated data from multiple sources used for reporting and analysis opti
B. A large, centralized repository of integrated data from multiple sources used for reporting and analysis. ✓
C. A subset of SQL commands used to define and modify database structures, such as CREATE and ALTER.
Why not C: “A subset of SQL commands used to define and modify database structures, such as CREATE and ALTER.” is not correct. The accepted answer is B. A large, centralized repository of integrated data from multiple sources used for reporting and analysis.. Data warehouse is best defined as which of the following is answered by A large centralized repository of integrated data from multiple sources used for reporting and analysis opti
D. A DBMS component that determines the most efficient way to execute a given database query.
Why not D: “A DBMS component that determines the most efficient way to execute a given database query.” is not correct. The accepted answer is B. A large, centralized repository of integrated data from multiple sources used for reporting and analysis.. Data warehouse is best defined as which of the following is answered by A large centralized repository of integrated data from multiple sources used for reporting and analysis opti

Correct answer

B. A large, centralized repository of integrated data from multiple sources used for reporting and analysis.

Explanation

Data warehouse is best defined as which of the following is answered by A large centralized repository of integrated data from multiple sources used for reporting and analysis option B Option A A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations does not match the stem it is a near-miss used to catch incomplete recall of A large centralized repository of integrated data from multiple sources used for reporting and analysis Option C A subset of SQL commands used to define and modify database structures such as CREATE and ALTER does not match the stem it is a near-miss used to catch incomplete recall of A large centralized repository of integrated data from.

Source: Database Management Systems (DBMS) Official Reference Guide

Tags: computer science, dbms, SQL, databases

Submitted by: MCQsHub Editorial

Data warehouse is best defined as which of the following?

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Correct answer

Explanation

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