9th Class Computer Chapter 3 | Long Questions | Class 9 Smart Syllabus 2026 | Class 9 Guess 2026

In this video, we’ve explained the three most important long questions from Chapter 3 – Digital System and Logic Design, based on the Punjab Board Smart Syllabus 2026. These questions are officially included in the paper scheme, and one of them is guaranteed to appear in the board exam.

This lecture is specially designed for Class 9 students to help them understand core logic design concepts and score better in exams. Whether you're studying in English or Urdu medium, this video covers both formats with clear explanations and practical examples.

🔍 What You’ll Learn in This Video:
✅ Smart Syllabus Breakdown:
• Included Long Questions: Q1, Q2, Q7
• Excluded Long Questions: Q3, Q4, Q5, Q6, Q8, Q9
• Focused preparation based on official board guidelines

✅ Long Question 1: Explain the usage of Boolean functions in computers
• What are Boolean functions?
• How they control decision-making in digital systems
• Real-world examples in computing

✅ Long Question 2: Describe how to construct a truth table for a Boolean expression
• Step-by-step method
• Example with input variables
• Truth table layout and logic flow

✅ Long Question 3: Simplify the Boolean function using Boolean algebra rules
• Expression: F(A,B) = A⋅B + A⋅¬B
• Applying algebraic identities
• Final simplified form with explanation

✅ Bonus Tip: We’ve also uploaded a separate video covering important short questions from Chapter 3. Don’t miss it — it’s a scoring booster!

🎯 Why This Video Is a Must-Watch:
✔️ Based on Punjab Textbook Board Smart Syllabus 2026
✔️ Covers only included long questions for board exams
✔️ Urdu + English explanation for both mediums
✔️ Helps with MCQs, short questions, and practicals
✔️ Ideal for Class 9 students, teachers, and tutors
✔️ Builds strong foundation in Boolean logic and truth tables
✔️ Perfect for revision, note-making, and board exam prep

📘 Topics Covered:
Boolean Functions in Computers

Truth Table Construction

Boolean Algebra Simplification

Digital System and Logic Design

Class 9 Computer Chapter 3

Smart Syllabus 2026

Board Exam Preparation

Long Questions Breakdown

Easy Notes + Guess Paper Concepts

Urdu + English Medium Support

🎓 About This Channel: Easy Computers with Abdullah simplifies tough topics for Class 9, 10, and 11 students. We focus on board exam success, concept clarity, and easy-to-follow lectures. Subscribe for more exam-ready content 🔔

📢 Watch till the end for:
✅ Full Smart Syllabus Breakdown
✅ Board Exam Important Questions
✅ Tips for Better Marks
✅ Subscribe Reminder

⏱️ Timestamps
00:00 – Channel Intro
00:10 – Smart Syllabus Breakdown (Included vs Excluded Questions)
01:15 – Long Question 1: Boolean Functions
03:39 – Long Question 2: Truth Table Construction
05:44 – Long Question 3: Boolean Algebra Simplification
07:40 – Important Short Questions Reminder
07:49 – Subscribe to Easy Computers with Abdullah

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