Week 1 by Tanvir Ahamed Tushar - Monday, 25 January 2021, 8:17 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