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HAT Subject 2026 Digital Logic Design Free Quiz 1
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HAT Subject 2026 Digital Logic Design Free Quiz 1

Practice HAT Subject 2026 HEC Aptitude Test Computer Science MCQs from Digital Logic Design. Get instant results with Explanation.

1. What is digital logic design?



2. What are the states of a binary signal?



3. What lists all input combinations and outputs?



4. What gate outputs 1 only when all inputs are 1?



5. What gate outputs 1 when any input is 1?



6. What gate inverts the input?



7. What gate outputs 1 when inputs differ?



8. What is the complement of an AND gate?



9. What is the complement of an OR gate?



10. What selects one input among many?



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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 subject breakdown for HAT Subject?

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

Who conducts the HAT Subject?

Higher Education Commission (HEC)

How is the merit score computed 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

What is the exam duration for HAT Subject?

120 minutes