System Analysis and Design

Chapter 8

Structuring System Requirements: Process Modeling

True-False Questions

| 1. |A data flow diagram is a graphical tool that allows analysts to illustrate the flow of data in an information system. |

| | |

| |Answer: True Difficulty: Med Reference: p. 238 |

| 2. |Logic modeling graphically represents the processes that capture, manipulate, store, and distribute data between a system and|

| |its environment and among components within a system. |

| | |

| |Answer: False Difficulty: Med Reference: p. 239 |

| 3. |Data flow diagramming is one of several structured analysis techniques used to increase software development productivity. |

| | |

| |Answer: True Difficulty: Easy Reference: p. 239 |

| 4. |A primitive level data flow diagram is the first deliverable produced during requirements structuring. |

| | |

| |Answer: False Difficulty: Med Reference: p. 240 |

| 5. |Data flow diagrams...