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HAT Subject 2026 HEC Aptitude Test Electrical Engineering Digital Logic Design Free Quiz 3
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HAT Subject 2026 HEC Aptitude Test Electrical Engineering Digital Logic Design Free Quiz 3

Practice HAT Subject 2026 HEC Aptitude Test Electrical Engineering MCQs from Digital Logic Design. Get instant results with Explanation.
Practice Quiz 3 for "Digital Logic Design" (Electrical Engineering). Total 32 MCQs available, split into 4 quizzes. Challenge yourself with advanced application-based questions. Mastering these concepts is essential for securing a high percentile in HAT Subject.
General10 MCQs
1. What selects one input from many?
2. What routes one input to many outputs?
3. How many inputs and outputs does a 3-to-8 decoder have?
4. How many inputs and outputs does an 8-to-3 encoder have?
5. What is used for simplifying Boolean expressions?
General10 MCQs
6. How many bits does a full-adder add?
7. What does a half-adder produce?
8. What type of adder reduces propagation delay?
9. What outputs the binary code of the highest priority input?
10. How many bits are used in BCD encoding?

📋 HAT Subject - Test Online Practice Quizzes

HAT 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)