What is the role of an operating system? MCQ with Answer and Explanation

Question
What is the role of an operating system?
A. To edit images
B. To create documents
C. To play audio files
D. To manage hardware and software resources
Answer: Option D
Solution (By JKSSB Mock Tests)
The OS manages hardware resources, provides a user interface, and runs applications.
This question belongs to: Computer Computer Software
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Practice More Computer Software Questions

Question #1
Customized software explicitly commissioned and developed for a specific corporate client to meet their unique business workflows is classified as:
A. Bespoke (Tailor-made) Software
B. System Software
C. Packaged Software
D. Utility Software
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Correct Answer: Option A

Explanation:
Bespoke or tailor-made software is custom-built to fulfill the exact operational requirements of a particular organization or user group.
This question belongs to: Computer Computer Software
Question #2
Which application category includes programs like Microsoft Word, Google Docs, and Corel WordPerfect?
A. Word Processors
B. Desktop Publishers
C. Database Management Systems
D. Spreadsheet Systems
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Correct Answer: Option A

Explanation:
Word processors are specialized application programs optimized for entering, editing, formatting, styling, and exporting text-based documents.
This question belongs to: Computer Computer Software
Question #3
What classification of application software is designed to serve a highly specialized scientific objective, such as structural molecular modeling or celestial tracking algorithms?
A. System Infrastructure Utility
B. Generic Productivity Packages
C. Scientific Application Software
D. Device Management Module
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Correct Answer: Option C

Explanation:
Scientific application software includes specialized code tailored for data computation, precision mapping, and simulation modeling.
This question belongs to: Computer Computer Software
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