4. Differentiate between the Connector and Input/Output box symbols on the basis of the following parameters. a) Purpose b) Symbol Used
Answers
Answer:
Input/output Box The input/output box is represented by a parallelogram. This symbol indicates any function of an input/output device such as keyboard or printer.
Answer:
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Diagram
Flowchart Symbols and Notation
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Contents
Common flowchart symbols
Additional flowchart symbols
Standard vs. non-standard flowchart symbols
Don’t be intimidated by the wide array of flowchart shapes. Each symbol has a specific meaning and context where its use is appropriate. If you get confused while drawing your flow chart, remember that most charts can be drawn with just a few common symbols, which are listed below.
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Common flowchart symbols
These flowchart shapes and symbols are some of the most common types you'll find in most flowchart diagrams.
Flowchart Symbol Name Description
Process Flowchart Symbol
Process symbol
Also known as an “Action Symbol,” this shape represents a process, action, or function. It’s the most widely-used symbol in flowcharting.
Start/End Flowchart Symbol
Start/End symbol
Also known as the “Terminator Symbol,” this symbol represents the start points, end points, and potential outcomes of a path. Often contains “Start” or “End” within the shape.
Document Flowchart Symbol
Document symbol
Represents the input or output of a document, specifically. Examples of and input are receiving a report, email, or order. Examples of an output using a document symbol include generating a presentation, memo, or letter.
Decision Flowchart Symbol
Decision symbol
Indicates a question to be answered — usually yes/no or true/false. The flowchart path may then split off into different branches depending on the answer or consequences thereafter.
Connector Flowchart Symbol
Connector symbol
Usually used within more complex charts, this symbol connects separate elements across one page.
Off-page Connector Flowchart Symbol
Off-Page Connector/Link symbol
Frequently used within complex charts, this symbol connects separate elements across multiple pages with the page number usually placed on or within the shape for easy reference.
Input/Output Flowchart Symbol
Input/Output symbol
Also referred to as the “Data Symbol,” this shape represents data that is available for input or output as well as representing resources used or generated. While the paper tape symbol also represents input/output, it is outdated and no longer in common use for flowchart diagramming.
Comment Flowchart Symbol
Comment/Note symbol
Placed along with context, this symbol adds needed explanation or comments within the specified range. It may be connected by a dashed line to the relevant section of the flowchart as well.
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Additional flowchart symbols
Many of these additional flowchart symbols are best utilized when mapping out a process flow diagram for apps, user flow, data processing, etc.
Flowchart Symbol Name Description
Database Symbol
Database symbol
Represents data housed on a storage service that will likely allow for searching and filtering by users.
Paper Tape Symbol
Paper tape symbol
An outdated symbol rarely ever used in modern practices or process flows, but this shape could be used if you’re mapping out processes or input methods on much older computers and CNC machines.
Summing junction symbol
Summing junction symbol
Sums the input of several converging paths.
predefined process symbol
Predefined process symbol
Indicates a complicated process or operation that is well-known or defined elsewhere.
internal storage symbol
Internal storage symbol
Commonly used to map out software designs, this shape indicates data that is stored within internal memory.
manual input symbol
Manual input symbol
Represents the manual input of data into a field or step in a process, usually through a keyboard or device. Example scenario includes the step in a login process where a user is prompted to enter data manually.
manual operation symbol
Manual operation symbol
Indicates a step that must be done manually, not automatically.
merge symbol
Merge symbol
Combines multiple paths to become one.
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