week 1 by Shamima Sammi - Monday, 25 January 2021, 8:23 PM Number of replies: 0 From Week 1 i learned 1. what is system? 2. what is data and information ,types of information? 3. Management Hierarchy and Information Needs? 4. Qualities of information? 5. Characteristic's of system? 6. Element of a System? Permalink