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HEC ETC - USAT CS Entry Test - Comp Science - Boolean Algebra and Logic Gates - Quiz 1

Practice 10 high yield MCQs on Comp Science from Chapter Boolean Algebra and Logic Gates for USAT CS Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 1 of the series.

1. What does Boolean algebra use?



2. What is the AND operation?



3. What is the OR operation?



4. What is the NOT operation?



5. What is the truth table for AND?



6. What is the truth table for OR?



7. Which gate outputs 1 only when all inputs are 1?



8. Which gate outputs 1 when at least one input is 1?



9. Which gate outputs the complement of the input?



10. What are the symbols for logic gates?



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

📋 HEC ETC Entry Test Information

HEC ETC USAT

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

⚡ Subject Breakdown:

Merit Formula: Aggregate = (USAT * 50%) + (FSc * 40%) + (Matric * 10%)

Additional Instructions: HEC ETC USAT is available in six categories, each tailored to a specific academic stream. All categories include English and Analytical Reasoning, while the subject section varies according to the selected category.

USAT-E (Pre-Engineering): Mathematics, Physics, Chemistry
USAT-M (Pre-Medical): Biology, Physics, Chemistry
USAT-CS (Computer Science): Mathematics, Physics, Computer Science
USAT-COM (Commerce): Accounting, Commerce, Economics
USAT-A (Arts & Humanities): English, General Knowledge, Pakistan Studies, Islamic Studies
USAT-SS (Social Sciences): English, General Knowledge, Pakistan Studies, Islamic Studies

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❓ Frequently Asked Questions about HEC ETC

What is the total number of questions in HEC ETC?

100 MCQs

What formula is used to calculate merit in HEC ETC?

Aggregate = (USAT * 50%) + (FSc * 40%) + (Matric * 10%)

Which subjects are tested and in what proportion in HEC ETC?

Eng (20 MCQs), Logical Reasoning (20 MCQs), Quantitative Reasoning (20 MCQs), Physics (10 MCQs)

Does HEC ETC have negative marking?

No

What should I know before taking HEC ETC?

HEC ETC USAT is available in six categories, each tailored to a specific academic stream. All categories include English and Analytical Reasoning, while the subject section varies according to the selected category. USAT-E (Pre-Engineering): Mathematics, Physics, Chemistry USAT-M (Pre-Medical): Biology, Physics, Chemistry USAT-CS (Computer Science): Mathematics, Physics, Computer Science USAT-COM (Commerce): Accounting, Commerce, Economics USAT-A (Arts & Humanities): English, General Knowledge, Pakistan Studies, Islamic Studies USAT-SS (Social Sciences): English, General Knowledge, Pakistan Studies, Islamic Studies