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

Question

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

A. Application Plugin

B. System Extension Package

C. Horizontal Utility App

D. Device Driver

Answer: Option D

Solution (By JKSSB Mock Tests)

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

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Question #1

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Which application category includes programs like EndNote or Zotero, which help academic researchers catalog, track, and format citation lists for research papers?

A. Database Engine Architecture

B. Desktop Publishing Software

C. Reference Management Software

D. Spreadsheet Modeling Tool

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Correct Answer: Option C

Explanation:
Reference management tools help researchers gather, organize, and format bibliographic citations and references automatically.

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Question #2

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What is the main advantage of using an interpreter over a compiler?

A. Easier debugging and portability

B. Optimizes code better

C. Produces standalone executables

D. Faster execution

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Correct Answer: Option A

Explanation:
Interpreters execute line by line, making debugging easier and allowing cross-platform portability.

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Question #3

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A utility program that safely checks network connection latency by sending echo request packets to a remote server and measuring the response time is:

A. Registry Sweeper Tool

B. File Compactor Engine

C. Ping Utility

D. Disk Defragmenter

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Correct Answer: Option C

Explanation:
The ping utility sends ICMP packets to a target host to test network connectivity and measure round-trip latency.

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