Quiz Topic 3.2 SAD_Sesi II: 2023/ 204

Data Flow Diagram (DFD) shows which types of model?

• Logical model

• Physical model

The figure show which symbol set of DFD?

• Gane and Sarson

• Yourdon

The figure shows the example of which symbol in DFD?

• Data flow

• Entity

• Process

• Data Store

What does 'black hole' mean in a DFD?

• A process that produces output but has no input data flow.

• A process that has input but produces no output.

• Process that has at least one input and one output, but the input obviously is insufficient to generate the output shown.

The figure shows the example of which symbol in DFD?

• Data Flow

• Entity

• Process

• Data Store

Choose whether the figure shows CORRECT or INCORRECT example of data flow.

• CORRECT

• INCORRECT

Choose whether the figure shows CORRECT or INCORRECT example of data flow.

• CORRECT

• INCORRECT

The process of drawing a series of increasingly detailed diagrams, until all functional primitives are identified.

• Leveling

• Balancing

A data dictionary, or data repository, is a central storehouse of information about the system’s (a)   .

"Describes how the system will be constructed." refers to?

• Logical model

• Physical model