Process is activities & action taken on data represented by Circle or Round-edged Rectangles

Q.  Activities and action taken on the data that are represented by Circle or Round-edged Rectangles are called, _________ .
- Published on 24 Jul 15

a. Process
b. Data storage
c. Data flow
d. Entities

ANSWER: Process

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    Discussion

  • Nirja Shah   -Posted on 15 Oct 15
    - DFD can represent Source, destination, storage and flow of data using the following set of components -

    Entities
    - Entities are source and destination of information data.
    - Entities are represented by a rectangles with their respective names.

    Process
    - Activities and action taken on the data are represented by Circle or Round-edged rectangles.

    Data Storage
    - There are two variants of data storage - it can either be represented as a rectangle with absence of both smaller sides or as an open-sided rectangle with only one side missing.

    Data Flow
    - Movement of data is shown by pointed arrows.
    - Data movement is shown from the base of arrow as its source towards head of the arrow as destination.

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