The structural set of rules governing the layout and organization of data blocks on a physical drive volume is called the: MCQ with Answer and Explanation

The structural set of rules governing the layout and organization of data blocks on a physical drive volume is called the:
A. File System
B. Device Map
C. Data Registry
D. System Script
Answer: Option A
Solution (By JKSSB Mock Tests)
A file system (like NTFS, FAT32, or ext4) is the method an OS uses to organize, name, store, and track files on a physical drive storage sector.

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Which of the following is an example of a mobile application development software?
A. Outlook
B. Android Studio
C. Excel
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Correct Answer: Option B


Explanation:
Android Studio is an IDE for developing Android apps.

This question belongs to: Computer Computer Software
Question #2
Which software license model provides free access to the program code, allowing anyone to modify and sell it commercially without requiring derivative works to remain open source?
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Correct Answer: Option A


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Permissive open-source licenses (like MIT) allow users to modify, distribute, and even commercialize the code within proprietary systems with minimal restrictions.

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Correct Answer: Option A


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System calls are the interface between user-level processes and the OS kernel.

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