Class 12 Computer Science Paper Solved | Class 12 Computer | Class 12 computer science set solution

Описание: 🎯 NEB 2081 (2024) Grade XII Computer Science – COMPLETE SOLVED PAPER
Sub. Code: 4281 | New Course | Full Marks: 50

In this video, we go through the FULL solution of the NEB 2081 Computer Science
question paper for Grade 12, with detailed explanations for every question.

📚 WHAT'S COVERED:
✅ Group A – MCQs (9 × 1 = 9 marks)
• SQL SELECT syntax
• Distributed vs Centralized Database
• Public IPv4 Address
• JavaScript for-loop syntax
• PHP mysqli_connect() & mysqli_query()
• C struct declaration
• Address-of operator (&) in C
• OOP Inheritance
• Waterfall Model in SDLC

✅ Group B – Short Answer (5 × 5 = 25 marks)
• Advantages of DBMS vs File-based Systems
• 1NF vs 2NF (Second Normal Form)
• JavaScript Even/Odd function
• mysqli_connect() in PHP with example
• Class & Object in OOP (Java example)
• Requirement Gathering Techniques in SDLC
• AI Applications in Education

✅ Group C – Long Answer (2 × 8 = 16 marks)
• Star vs Bus Network Topology (with comparison table)
• C Program: Book Details using Structures
• Binary File Handling in C – putw() & getw()

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