Database Management Systems (DBMS)
Identify the correct concept described as: a large, centralized repository of integrated data from multiple sources used for reporting and analysis.
Difficulty: Medium
About this MCQ
This Medium Database Management Systems (DBMS) MCQ checks one syllabus fact.
The question is: “Identify the correct concept described as: a large, centralized repository of integrated data from multiple sources used for reporting and analysis.”
The accepted answer is A. Data warehouse. Identify the correct concept described as a large centralized repository of integrated data from multiple sources used for reporting and analysis is answered by Data warehouse option A Option B Data Manipulation Language DML does not match the stem it is a near-miss used to catch incomplete recall of Data warehouse Option C Relational database does not match the stem it is a near-miss used to catch incomplete recall of Data warehouse Remaining alternatives Composite key fall outside the same rule and should be eliminated once Data warehouse is identified Database Management Systems DBMS questions of this type reward precise definitions rather than approximate associations Database Management Systems DBMS recall of this distinction is a regular item in FPSC PPSC.
- A. Data warehouse ✓
- B. Data Manipulation Language (DML)
Why not B: “Data Manipulation Language (DML)” is not correct. The accepted answer is A. Data warehouse. Identify the correct concept described as a large centralized repository of integrated data from multiple sources used for reporting and analysis is answered by Data warehouse opti
- C. Relational database
Why not C: “Relational database” is not correct. The accepted answer is A. Data warehouse. Identify the correct concept described as a large centralized repository of integrated data from multiple sources used for reporting and analysis is answered by Data warehouse opti
- D. Composite key
Why not D: “Composite key” is not correct. The accepted answer is A. Data warehouse. Identify the correct concept described as a large centralized repository of integrated data from multiple sources used for reporting and analysis is answered by Data warehouse opti
Correct answer
A. Data warehouse
Explanation
Identify the correct concept described as a large centralized repository of integrated data from multiple sources used for reporting and analysis is answered by Data warehouse option A Option B Data Manipulation Language DML does not match the stem it is a near-miss used to catch incomplete recall of Data warehouse Option C Relational database does not match the stem it is a near-miss used to catch incomplete recall of Data warehouse Remaining alternatives Composite key fall outside the same rule and should be eliminated once Data warehouse is identified Database Management Systems DBMS questions of this type reward precise definitions rather than approximate associations Database Management Systems DBMS recall of this distinction is a regular item in FPSC PPSC.
Source: Database Management Systems (DBMS) Official Reference Guide
Tags: computer science, dbms, SQL, databases
Submitted by: MCQsHub Editorial
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