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HAT Subject 2026 Software Design and Architecture Free Quiz 2
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HAT Subject 2026 Software Design and Architecture Free Quiz 2

Practice HAT Subject 2026 HEC Aptitude Test Software Engineering MCQs from Software Design and Architecture. Get instant results with Explanation.

11. Which pattern helps decouple dependencies?



12. What are the SOLID principles?



13. What does the "Single Responsibility Principle" state?



14. What does the "Open-Closed Principle" state?



15. What does the "Liskov Substitution Principle" state?



16. What does the "Interface Segregation Principle" state?



17. What does the "Dependency Inversion Principle" state?



18. What is a design pattern?



19. What is ATAM?



20. What architecture structures an application as a collection of loosely coupled services?



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Instructions: Select one answer per question (you may skip questions). After submitting, you will see your score, correct answers, and explanations.

📋 HAT Subject Entry Test Information

HAT Subject Test

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

⚡ Official 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)

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❓ Frequently Asked Questions about HAT Subject

What is the merit calculation formula for HAT Subject?

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)

How many MCQs does HAT Subject contain?

100 MCQs

Who conducts the HAT Subject?

Higher Education Commission (HEC)

What is the time duration for HAT Subject?

120 minutes

What is the subject breakdown for HAT Subject?

Computer Sciences (100 MCQs), Electrical Engineering (100 MCQs), Software Engineering (100 MCQs)