A directed arc or line in DFD represents_________________?

Related Mcqs:

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...

Which of the following is a function of CASE Tool ?

A. Supporting Structured analysis and design (SA/SD) B. Maintaining the data dictionary C. Checking whether DFDs are balanced or not D. All of the mentioned...

To arrive at a form which is suitable for implementation in some programming language is the purpose of_______________?

A. Structured Analysis (SA) B. Structured Design (SD) C. Detailed Design (DD) D. None of the mentioned...

How is generalization implemented in Object Oriented programming languages ?

A. Inheritance B. Polymorphism C. Encapsulation D. Abstract Classes...

Which of the following is a mechanism that allows several objects in an class hierarchy to have different methods with the same name ?

A. Aggregation B. Polymorphism C. Inheritance D. All of the mentioned...