What topics are covered in the SQL & DBMS MCQs practice set?

High-quality SQL and DBMS MCQs covering joins, normalization, indexing, keys, ACID, transactions, subqueries, and more for placement interviews.

How many questions are in the SQL & DBMS MCQs set?

This practice set contains 50 multiple-choice questions.

How is scoring handled?

Each question has one correct answer. You will see your score and explanations after submitting.

Can I retake the practice test?

Yes, you can retake any practice set multiple times to track your improvement.

SQL & DBMS MCQs Questions

Instructions

For each question, select the best answer from the options provided. You can view detailed explanations immediately after answering. Navigate through pages using the controls below.

Question 1

Which SQL clause filters groups after GROUP BY?

Question 2

What is the purpose of an INDEX?

Question 3

Which join returns all left table rows and matching right table rows?

Question 4

What does 3NF require?

Question 5

Which is a DML command?

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