System Documentation Techniques

13 important questions on System Documentation Techniques

What is a narrative description?

A narrative description is a written, step-by-step explanation of system components and how they interact.

What are the symbols used in the DFD?

1. Data source and data destination
2. Data flow
3. Process
4. Data store

What is a business process diagram (BDP)?

Business process diagram is a graphical descriptions of the business processes used by a company.
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Data source and data destination


A data source (the entity that produces or sends the data that is entered into a
system) and a data destination (the entity that receives data produced by a system) are entities that send or receive data that the system uses or produces. An entity can be both a source and a destination. They are presented by squares.

What is the intent of a business process diagram (BDP)?

The intent is that all business users can easily understand the process from a standard notation

Can the business process diagram (BDP) show the organizational unit performing the activity?

Yes

List BDP's diagram and explanation

Start/Begin: The start or beginning of a process is represented by a small circle.
The end of a process is represented by a small bolded circle

In which four categories can you divide the symbols of the flowchart?


1. Input/output symbols show input to or output from a system.
2. Processing symbols show data processing, either electronically or by hand.
3. Storage symbols show where data is stored.
4. Flow and miscellaneous symbols indicate the flow of data, where flowcharts
begin or end, where decisions are made, and how to add explanatory notes to
flowcharts.

Which types of flowcharts are there?

1. Document flowcharts
2. System flowcharts

Internal control flowchart


A special type of flowchart, called an internal control flowchart, is used to describe, analyse, and evaluate internal controls. They are used to identify system weaknesses or inefficiencies.

What is DFD (Data Flow Diagram)?

Data Flow Diagram are visually simple and can be used to represent the same process at a high abstract (summary) or detailed level

Give the steps of DFD, BDP and flowchart element.

  1. Understand the system
  2. Identify DFD, BDP, FLOWCHARTS element
  3. Connect and identified element with the applicable Flows.
  4. Name the elements flow.

What does BPMS stands for?

Business Process Modeling Notation

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