A directed arc or line in DFD represents_________________?

Related Mcqs:

1. What DFD notation is represented by the Rectangle ?

   A. Transform B. Data Store C. Function D. None of the mentioned...

2. Data Store Symbol in DFD represents a_______________?

   A. Physical file B. Data Structure C. Logical file D. All of the mentioned...

3. Who designs and implement database structures ?

   A. Programmers B. Project managers C. Technical writers D. Database administrators...

4. Debugging is_________________?

   A. creating program code B. finding and correcting errors in the program code C. identifying the task to be computerized D. creating the algorithm...

5. Which of the following is the best type of module coupling ?

   A. Control Coupling B. Stamp Coupling C. Data Coupling D. Content Coupling...

6. Which of the following is/are true with respect to functions ?

   A. A function such as “search-book” is represented using a circle B. Functions represent some activity C. Function symbol is known as a process symbol or a bubble in DFD D. All of the mentioned...

7. The context diagram is also known as __________________?

   A. Level-0 DFD B. Level-1 DFD C. Level-2 DFD D. All of the mentioned...

8. Which of the following points related to Object-oriented development (OOD. is true ?

   A. OOA is concerned with developing an object model of the application domain B. OOD is concerned with developing an object-oriented system model to implement requirements C. All of the mentioned D. None of the mentioned...

9. Grady Booch, James Rumbaugh, and Ivar Jacobson combined the best features of their individual object-oriented analysis into a new method for object oriented design known as _____________________?

   A. HTML B. XML C. UML D. SGML...

10. Choose the incorrect statement in terms of Objects ?

    A. Objects are abstractions of real-world B. Objects can’t manage themselves C. Objects encapsulate state and representation information D. All of the mentioned...