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File-Based Approach in Computer Programming

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Questions and Answers

What is the term 'file-based approach' in the context mentioned in the text?

A method where data is stored in a single computer file
A method where data is stored on external hard drives
A method where data is stored in a cloud-based system
A method where data is stored in multiple computer files managed by different application programs (correct)

What is one of the limitations of the file-based approach mentioned in the text?

Data duplication due to storing same data in multiple files (correct)
High cost of implementation
Ease of implementing organization-wide security procedures
Data consistency across different files

Why does the file-based approach lead to data inconsistency?

Each organization has a different security policy
Data is stored in a single file
Data is kept in different files, leading to problems when updating data (correct)
Data is maintained by a centralized authority

What makes it difficult to implement organization-wide security procedures in the file-based approach?

Data stored in different files by different programs (D) Signup and view all the answers

In the file-based approach, what could happen if an item of data needs updating and it is not done across all relevant files?

Data inconsistency leading to errors (C) Signup and view all the answers

What aspect of the file-based approach can lead to difficulties with data management?

Keeping data in different files managed by various programs (B) Signup and view all the answers

What problem does the introduction of shared files solve?

Duplication and inconsistent data (B) Signup and view all the answers

Why might file incompatibility arise when departments have to share files?

Different applications may require different data sorting methods. (B) Signup and view all the answers

What is the challenge associated with difficult to implement concurrency in file-based systems?

Data file unavailability for other applications during processing (A) Signup and view all the answers

Why might a change in currency pose a problem in a database system?

Physical data dependence requires updates in all application programs. (B) Signup and view all the answers

Which of the following is a component of an information system that uses a Database Management System (DBMS)?

Data, DBMS, and Application software (D) Signup and view all the answers

What is one major advantage of a database approach over file-based systems?

Database systems allow multiple applications to access a file simultaneously. (C) Signup and view all the answers

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