Which of the following is a type of system software that manages power settings? MCQ with Answer and Explanation

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Which of the following is a type of system software that manages power settings?

A. Antivirus

B. Disk defragmenter

C. Power Management utility

D. Compression tool

Answer: Option C

Solution (By JKSSB Mock Tests)

Power management utilities (like Windows Power Options) control energy consumption.

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Question #1

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What type of application software is specifically designed to create, track, and manage customer service support tickets and troubleshooting queues?

A. Help Desk / Customer Support Software

B. Word Processing Tool

C. Database Administration Suite

D. Desktop Publishing Tool

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Correct Answer: Option A

Explanation:
Help desk applications centralize customer support requests, tracking issues from submission through resolution.

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Question #2

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What is the primary role of a decompiler program in software engineering?

A. To scrub malicious registry entries before the operating system boots up.

B. To reverse engineer an executable binary file back into high-level source code.

C. To translate assembly text into machine binary code files.

D. To merge separate static library modules into a single binary file.

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Correct Answer: Option B

Explanation:
Decompilers attempt to translate low-level machine or bytecode files back into a readable high-level programming language to aid reverse engineering.

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Question #3

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Which of the following is a type of system software that provides runtime environment for applications?

A. Runtime library

B. Spreadsheet

C. Word processor

D. Graphics editor

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Correct Answer: Option A

Explanation:
Runtime libraries provide essential functions for executing compiled programs.

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