Which Linux terminal tool is traditionally used to modify or edit configuration text files directly within the terminal screen without a GUI? MCQ with Answer and Explanation

Question

Which Linux terminal tool is traditionally used to modify or edit configuration text files directly within the terminal screen without a GUI?

A. GIMP

B. nano (or vi/vim)

C. LibreOffice

D. Bash

Answer: Option B

Solution (By JKSSB Mock Tests)

'nano', 'vi', and 'vim' are classic text editor utilities that operate natively within terminal interfaces to configure text files.

This question belongs to: Computer Operating Systems

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Question #1

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Which Linux file directory typically contains all system binary executable files required for basic administration and user operations?

A. /etc

B. /var

C. /dev

D. /bin

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Correct Answer: Option D

Explanation:
The '/bin' directory stands for binaries and contains fundamental executable command programs like ls, cp, and mv needed across the system.

This question belongs to: Computer Operating Systems

Question #2

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Which Android subsystem handles the core power management features to optimize battery consumption on mobile chipsets?

A. Wakelocks (via Linux kernel power drivers)

B. Dalvik Cache Manager

C. Android Package Installer

D. Surface Flinger Engine

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Correct Answer: Option A

Explanation:
Android utilizes specialized power management routines (such as Wakelocks) integrated into its Linux kernel base to regulate system sleep cycles and battery drain.

This question belongs to: Computer Operating Systems