What do we mean by "levelling a DFD"

Which of these is not a system analysis tool?

What symbol signifies protected visibility in UML?

Which of the following is a construct not seen in decision trees?

Which of the following strategies are adopted if information requirements are not well-defined?

Behavioral Requirements diagrammatically may be mapped to:

In a special project, if step x must be completed before step y, step x is called a ____ task.

____ are characteristics that describe the object.

Each variation in the sequence of actions required in a use case is a ____.

During _____, existing data is loaded into the new system.

The main objective of _____ is to avoid problems or to identify them as soon as possible.