Database Management Systems (DBMS)
Data warehouse is best defined as which of the following?
Difficulty: Medium
- A. A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations.
- 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.
- D. A DBMS component that determines the most efficient way to execute a given database query.
Correct answer
B. A large, centralized repository of integrated data from multiple sources used for reporting and analysis.
Correct answer
Source: Database Management Systems (DBMS) Official Reference Guide
Tags: computer science, dbms, SQL, databases
Submitted by: MCQsHub Editorial
Related MCQs
- Which of the following best describes Concurrency control?
- Choose the correct description of Relational database.
- What is the name for a set of techniques used in a DBMS to ensure correct results for concurrent transaction o...
- Which of the following best names the concept in which a type of database designed for storing and retrieving...
- What does Referential integrity refer to?
- What is the function or purpose of NoSQL database?