DBMS MCQ Online Test with Answers 2025-2026 - 1

Question: 1

Which of the following is also called an inner join?

(A) EQUI join

(B) Non-EQUI join

(C) Self join

(D) None of the above

Question: 2

What does an RDBMS consist of?

(A) Collection of tables

(B) Collection of keys

(C) Collection of fields

(D) Collection of records

Question: 3

The oldest DB model is

(A) Relational

(B) Hierarchical

(C) Physical

(D) Network

Question: 4

____ command is used to remove a relation from database.

(A) Drop table

(B) Remove

(C) Purge

(D) Delete

Question: 5

What is termed to be used to insert, modify and delete the actual data?

(A) Data Retrieval

(B) Data Updation

(C) Data Definition

(D) User Administration