11 votes 11 votes Which of the following statements are TRUE? The context diagram should depict the system as a single bubble. External entities should be identified clearly at all levels of DFDs. Control information should not be represented in a DFD. A data store can be connected wither to another data store or to an external entity. II and III II and III I and III I, II and III IS&Software Engineering gatecse-2009 is&software-engineering normal data-flow-diagrams + – Kathleen asked Sep 22, 2014 • retagged Nov 13, 2017 by Arjun Kathleen 8.1k views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply habedo007 commented Nov 10, 2017 reply Follow Share Option A) and B) are same. Please change them. 1 votes 1 votes !KARAN commented Dec 31, 2019 reply Follow Share Please change the options 0 votes 0 votes Please log in or register to add a comment.
Best answer 13 votes 13 votes Answer is clearly c) i and iii resilientknight answered Sep 15, 2016 • selected Oct 22, 2016 by Arjun resilientknight comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes I. True ;; In DFD Highest level is Context Diagram which represents the entire system. II. False. III.True .Control information should not be represented in a DFD. IV. False ;;Data Store are connected with process only Ans is C. Rajesh Pradhan answered Aug 16, 2016 • edited Feb 3, 2017 by Rajesh Pradhan Rajesh Pradhan comment Share Follow See all 3 Comments See all 3 3 Comments reply srestha commented Feb 3, 2017 reply Follow Share is it in syllabus DFD- Data flow diagram,rt? 1 votes 1 votes Rajesh Pradhan commented Feb 3, 2017 reply Follow Share I don't know. But recently Gate is not framing any question from DFD. So u may skip ; if u haven't done. 0 votes 0 votes set2018 commented Oct 18, 2017 reply Follow Share DFD- Data flow diagram is it in dbms 0 votes 0 votes Please log in or register to add a comment.