File-based System
Meaning
- A collection of application programs that have specific purposes
Characteristics
- Dependent on the user or the department that wants to use it
- Each department develops its own file system application
Advantages
- It can take faster and automatic back-up of database stored in files of computer-based systems.
- It can store data compactly.
- Computer-based systems provide enhanced data retrieval techniques to retrieve data stored in files easily.
- It is easy to edit any information stored in computers in form of files.
- Data stored in files of computer-based systems can be shared among multiple users at a same time.
- It is more efficient than a manual record processing.
Disadvantages
Aspects
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Explanation
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1) Data Isolation
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There is no relationship between two separated files
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2) Data Redundancy
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Same data is held by different programs
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3) File Incompatibility
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File Format normally depends on programming language being used
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4) File Dependence
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File structure normally depends on programming code
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5) Fixed Queries of Application Program
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Programs are written to satisfy particular functions and any new requirement needs a new program
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