Database Management Systems (DBMS)
Choose the correct description of Relational database.
Difficulty: Easy
About this MCQ
This Easy Database Management Systems (DBMS) MCQ checks one syllabus fact.
The question is: “Choose the correct description of Relational database.”
The accepted answer is B. A type of database that organizes data into tables of rows and columns linked by defined relationships.. Choose the correct description of Relational database is answered by A type of database that organizes data into tables of rows and columns linked by defined relationships option B Option A A database property ensuring that relationships between tables remain consistent typically enforced through foreign keys does not match the stem it is a near-miss used to catch incomplete recall of A type of database that organizes data into tables of rows and columns linked by defined relationships Option C A normalization level in which a table is in second normal form and has no transitive dependencies on the primary key does not match the stem it is a near-miss used to catch incomplete recall of A type of database.
- A. A database property ensuring that relationships between tables remain consistent, typically enforced through foreign keys.
Why not A: “A database property ensuring that relationships between tables remain consistent, typically enforced through foreign keys.” is not correct. The accepted answer is B. A type of database that organizes data into tables of rows and columns linked by defined relationships.. Choose the correct description of Relational database is answered by A type of database that organizes data into tables of rows and columns linked by defined relationships option B
- B. A type of database that organizes data into tables of rows and columns linked by defined relationships. ✓
- C. A normalization level in which a table is in second normal form and has no transitive dependencies on the primary key.
Why not C: “A normalization level in which a table is in second normal form and has no transitive dependencies on the primary key.” is not correct. The accepted answer is B. A type of database that organizes data into tables of rows and columns linked by defined relationships.. Choose the correct description of Relational database is answered by A type of database that organizes data into tables of rows and columns linked by defined relationships option B
- D. A key formed by combining two or more columns to uniquely identify a row in a table.
Why not D: “A key formed by combining two or more columns to uniquely identify a row in a table.” is not correct. The accepted answer is B. A type of database that organizes data into tables of rows and columns linked by defined relationships.. Choose the correct description of Relational database is answered by A type of database that organizes data into tables of rows and columns linked by defined relationships option B
Correct answer
B. A type of database that organizes data into tables of rows and columns linked by defined relationships.
Explanation
Choose the correct description of Relational database is answered by A type of database that organizes data into tables of rows and columns linked by defined relationships option B Option A A database property ensuring that relationships between tables remain consistent typically enforced through foreign keys does not match the stem it is a near-miss used to catch incomplete recall of A type of database that organizes data into tables of rows and columns linked by defined relationships Option C A normalization level in which a table is in second normal form and has no transitive dependencies on the primary key does not match the stem it is a near-miss used to catch incomplete recall of A type of database.
Source: Database Management Systems (DBMS) Official Reference Guide
Tags: computer science, dbms, SQL, databases
Submitted by: MCQsHub Editorial
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