E-R Diagram and their models using datbase Database Security and analyzing information 5. Input Output Devices for B com students Characteristics of computer for b com students Ch # 11 2nd year computer science notes1 The building block of theory development 2nd year computer science chapter 12 notes 1. Ch # 02 1st year computer science notes VLAN chapters for networking CCNA_RSE_Chp6.pptx 
