In a Relational Database Management System (RDBMS), data is logically organized and stored in which form? MCQ with Answer and Explanation

Question
In a Relational Database Management System (RDBMS), data is logically organized and stored in which form?
A. Tables
B. Flat text files
C. Trees
D. Graphs
Answer: Option A
Solution (By JKSSB Mock Tests)
In an RDBMS, data is organized into relations, which are logically represented as two-dimensional tables consisting of rows and columns.
This question belongs to: Computer Database Management System (DBMS)
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Practice More Database Management System (DBMS) Questions

Question #1
Which database structure is created to drastically speed up the retrieval of rows from a table at the expense of slower data updates?
A. Constraint
B. Index
C. Schema
D. View
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Correct Answer: Option B

Explanation:
An Index is a performance optimization structure created on table columns to search and locate matching rows quickly without performing a full table scan.
This question belongs to: Computer Database Management System (DBMS)
Question #2
Which of the following is a type of database backup?
A. All of the above
B. Full backup
C. Incremental backup
D. Differential backup
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Correct Answer: Option A

Explanation:
Full, incremental, and differential backups are common backup strategies.
This question belongs to: Computer Database Management System (DBMS)
Question #3
Which of the following is an example of a relational database management system (RDBMS)?
A. Cassandra
B. Oracle Database
C. MongoDB
D. Redis
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Correct Answer: Option B

Explanation:
Oracle Database is a well-known RDBMS. MongoDB, Redis, and Cassandra are NoSQL databases.
This question belongs to: Computer Database Management System (DBMS)
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