2nd Year Computer Science KPK Board | Unit 2 Lecture 11 |System Maintenance & Complete Revision SDLC

2nd Year Computer Science KPK Board | Unit 2 – System Development Life Cycle | Lecture 11 In this lecture, we will study System Maintenance and revise the complete System Development Life Cycle (SDLC) unit. This lecture is especially useful for KPK Board Class 12 Computer Science students, exam preparation, MCQs, short questions and concept revision. 📚 Topics Covered in Lecture 11: What is System Maintenance? Importance of System Maintenance Types of System Maintenance Corrective Maintenance Adaptive Maintenance Perfective Maintenance Preventive Maintenance Software Evolution Complete SDLC Revision Planning Feasibility Study Technical, Economic, Operational, Schedule & Legal Feasibility Requirements Analysis Functional & Non-Functional Requirements User & System Requirements SRS – Software Requirements Specification System Design Three-Tier Architecture Authentication vs Authorization System Development Coding Debugging Software Testing Unit Testing Integration Testing System Testing Acceptance Testing Implementation Deployment Data Migration User Training Direct Changeover Parallel Changeover Pilot Changeover Phased Changeover Important Exam Definitions Important MCQs Short Questions Complete Unit 2 Revision 🎓 For KPK Board Students This lecture is designed according to the 2nd Year Computer Science / Class 12 KPK Board syllabus and focuses on important concepts for Board Exams, MCQs and Short Questions. If you are preparing for your Computer Science exam, watch the complete lecture and revise all important SDLC concepts. 📌 Don't Forget to Subscribe! Learn Computer With Sir Ishaq Learn Computer Science, Programming, Web Development and Computer Courses in an easy way. 👍 Like the video 💬 Comment your questions 🔔 Subscribe and press the Bell Icon for upcoming lectures. 📱 Join Our WhatsApp Channel For Computer Science lectures, updates and educational content: https://whatsapp.com/channel/0029VbE0... #2ndYearComputerScience #KPKBoard #ComputerScience #SDLC #SystemDevelopmentLifeCycle #SystemMaintenance #Class12ComputerScience #Unit2 #ComputerScienceLecture #KPKComputerScience #SDLCRevision #SoftwareMaintenance #ComputerScienceMCQs #BoardExamPreparation #SirIshaq #LearnComputerWithSirIshaq