3. Draw the context level and level-o data flow diagram for the following scenario. Scenario. You are required to create a DFD (Context Diagram and Level-1) for ebook system. This system will be used by students who want to access the book online. A student has to register first by providing student details in order to become a member of e-library. The student details will be stored in the Student_Mem file. After registration, the student can send the request to access the desired book from the e-book repository. The system will check automatically into the ebook repository, if book found student will get the access of his requested book. The system provides accessed book details to the Student. Another hand, the ebook system manager has the rights to add the new books into the ebook repository and has the option to generate the Book report that will be submitted to the Library Manager of e-Book System. Answer: Level 0(Context) Diagram Level 1 Diagram