4 votes 4 votes A context model of a software system can be shown by drawing a LEVEL-0 DFD LEVEL-1 DFD LEVEL-2 DFD LEVEL-3 DFD IS&Software Engineering isro2011 is&software-engineering + – go_editor asked Jun 22, 2016 • retagged Nov 13, 2017 by Arjun go_editor 4.3k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 11 votes 11 votes Answer : Level 0-DFD Reference : www.nptel.ac.in/courses/106105087/pdf/m05L11.pdf shekhar chauhan answered Jun 22, 2016 • selected Apr 15, 2018 by sourav. shekhar chauhan comment Share Follow See all 0 reply Please log in or register to add a comment.