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HAT Computer Science Subject Computer Science Database Management Systems MCQs Test 3
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HAT Computer Science Subject Computer Science Database Management Systems MCQs Test 3

Practice HAT Computer Science 2026 Subject Test Computer Science MCQs from Database Management Systems. Get instant results with Explanation.
Practice Quiz 3 for "Database Management Systems" (Computer Science). Total 30 MCQs available, split into 3 quizzes. Challenge yourself with advanced application-based questions. Mastering these concepts is essential for securing a high percentile in HAT Computer Science.
General10 MCQs
1. What does an INNER JOIN do?
2. What does a LEFT JOIN do?
3. What does a RIGHT JOIN do?
4. What does GROUP BY do in SQL?
5. What is the HAVING clause used for?
General10 MCQs
6. What does the WHERE clause do?
7. What does an aggregate function do?
8. What does the COUNT aggregate function do?
9. What does the SUM aggregate function do?
10. What is a database schema?

📋 HAT Computer Science - Test Online Practice Quizzes

HAT Computer Science Subject Test

Conducting Body: Higher Education Commission (HEC)
Frequency: Quarterly | Time: 120 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: There is no single HEC merit calculation formula for HAT Subject Test. Universities determine their own merit criteria. Common weightages include: 30% Academic + 50% HAT + 20% Interview (only where specified by the university)