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HAT Subject 2026 Software Maintenance and Evolution Free Quiz 2
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HAT Subject 2026 Software Maintenance and Evolution Free Quiz 2

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

11. What does the third law of software evolution state?



12. What does the fourth law of software evolution state?



13. What does the fifth law of software evolution state?



14. What is a legacy system?



15. What does re-engineering involve?



16. What is reverse engineering?



17. What is refactoring?



18. What is software aging?



19. What affects maintenance effort?



20. How does maintenance cost compare to development cost over the lifetime?



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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)