Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
Documentation |
narratives, flowcharts, diagrams, and other written materials that explain how a system works. |
|
Narrative Description |
Written, step-by-stem explanation of system components and how they interact. |
|
Data Flow Diagram (DFD) |
A graphical description of the flow of data within an organization, including data sources/destinations, data flows, transformation processes, and data storage. |
|
Data Source |
The entity that produces or sends the data that is entered into a system. |
|
Data Destination |
The entity that receives data produced by a system. |
|
Data Flow |
The movement of data among processes, stores, sources, and destinations. |
|
Process |
The action that transforms data into other data or information. |
|
Data Store |
The place or medium where system data is stored. |
|
Context Diagram |
Highest-level DFD; a summary-level view of a system, showing the data processing system, its inputs(s) and outputs(s), and their sources and destinations. |
|
Flowchart |
An analytical technique that uses a standard set of symbols to describe pictorially some aspect of an IS in a clear, concise, and logical manner. |
|
Document Flowchart |
Illustrates the flow of documents and data among areas of responsibility within an organization. |
|
Internal Control Flowchart |
Used to describe, analyze, and evaluated internal controls, including identifying system strengths, weaknesses, and inefficiencies. |
|
System Flowchart |
Depicts the relationships among system input, processing, storage, and output. |
|
Program Flowchart |
Illustrates the sequence of logical operations performed by a computer in executing a program. |
|
Business Process Diagram |
A visual way to describe the different steps or activities in a business process. |