1st Year Computer Science Chapter 1 Notes (Punjab Board): Introduction to Software Development – Complete Guide 2026-27
Chapter 1, Introduction to Software Development, opens the new nine-chapter Computer Science textbook issued by the Punjab Curriculum and Textbook Board (PCTB) for 1st Year (ICS Part 1 / FSc Part 1 / XI) students under the Single National Curriculum (SNC) for the 2026-27 session. Unlike the older “Basics of Information Technology” chapter it replaces,…