A utility tool that scans a computer system for duplicate files, matching cryptographic hashes to help free up wasted storage space, is a/an: MCQ with Answer and Explanation

Question

A utility tool that scans a computer system for duplicate files, matching cryptographic hashes to help free up wasted storage space, is a/an:

A. Duplicate File Finder

B. Disk Defragmenter

C. Registry Sweeper Tool

D. File Compactor Engine

Answer: Option A

Solution (By JKSSB Mock Tests)

Duplicate file finders use hash algorithms to identify identical files across a drive, helping users safely remove redundant copies and reclaim space.

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Question #1

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What is the function of a dynamic linker?

A. Compiles source code

B. Links libraries at compile time

C. Interprets code

D. Links libraries at runtime

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Correct Answer: Option D

Explanation:
Dynamic linking loads shared libraries during program execution.

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Question #2

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A code framework that allows an operating system to communicate with and control a high-resolution flatbed document scanner is a/an:

A. Device Driver

B. Horizontal Utility App

C. Application Plugin

D. System Extension Package

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Correct Answer: Option A

Explanation:
Device drivers act as translators between hardware devices (like scanners) and the operating system, enabling smooth hardware control.

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