Computer Software MCQs

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Computer Software MCQs

Practice Computer Software MCQs covering system software, application software, utility software and firmware with answers and detailed explanations.

347
Total Questions

Practice Questions

Page 12 of 18
Question #221
Which of the following utility programs runs in the background to continuously monitor memory signatures, protecting systems against viruses, worms, and trojans?
A. Disk Management Tool
B. File Shredder
C. Registry Cleaner
D. Antivirus Software
Discuss
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Correct Answer: Option D

Explanation:
Antivirus utilities scan system memory, files, and incoming data blocks for signatures matching known malware strains to quarantine them.
This question belongs to: Computer Computer Software
Question #222
Which of the following programming languages requires an interpreter or compiler to execute, because its commands closely resemble human speech and algebraic formulas?
A. Assembly Language
B. Machine Language
C. Binary Microcode
D. High-Level Language
Discuss
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Correct Answer: Option D

Explanation:
High-level languages (like C++, Java, or Python) use abstract, human-readable syntax that cannot be processed by the CPU without translation.
This question belongs to: Computer Computer Software
Question #223
The software subsystem of an operating system that provides a visual space with icons, windows, and pointers for users to navigate the system is known as a:
A. Graphical User Interface (GUI)
B. Character User Interface (CUI)
C. Command-Line Interface (CLI)
D. Hardware Interface Controller
Discuss
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Correct Answer: Option A

Explanation:
A GUI allows users to interact with computer operating systems and applications using visual indicators like menus, buttons, and icons.
This question belongs to: Computer Computer Software
Question #224
Which utility software allows administrators to create exact point-in-time duplicates of a hard drive's contents to prevent data loss in case of physical disk failure?
A. System Registry Cleaner
B. File Compression Engine
C. Backup and Recovery Software
D. Disk Defragmenter
Discuss
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Correct Answer: Option C

Explanation:
Backup and recovery software clones or copies files to alternative storage arrays to ensure data can be restored if primary storage fails.
This question belongs to: Computer Computer Software
Question #225
Which software category encompasses compilers, interpreters, debuggers, and text editors used collectively by engineers to write and test code?
A. Programming Software / Software Development Tools
B. Operating System Kernels
C. Application Software Suites
D. Device Driver Infrastructure
Discuss
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Correct Answer: Option A

Explanation:
Programming software includes tools that assist developers in creating, debugging, compiling, and maintaining other software programs.
This question belongs to: Computer Computer Software
Question #226
What type of system program coordinates the distribution of internal CPU execution cycles and balances resource requests among multiple running applications?
A. Disk Cleanup Wizard
B. Compiler Linker
C. Device Driver
D. Process Scheduler
Discuss
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Correct Answer: Option D

Explanation:
The process scheduler (a component of the OS kernel) determines which running thread or process receives access to CPU cores and for how long.
This question belongs to: Computer Computer Software
Question #227
Software that is explicitly designed to manipulate columns and rows of numerical values to perform mathematical, financial, and statistical calculations is a:
A. Spreadsheet Application
B. Desktop Publisher
C. Word Processor
D. Presentation Program
Discuss
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Correct Answer: Option A

Explanation:
Spreadsheet applications (like Microsoft Excel) handle structured tabular records, numerical analysis, formulas, and graphing functions.
This question belongs to: Computer Computer Software
Question #228
A utility tool that scans the operating system’s internal configuration index to purge broken entries, stale file associations, and orphaned registry keys is a:
A. Disk Formatter
B. Registry Cleaner
C. File Archiver
D. Disk Defragmenter
Discuss
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Correct Answer: Option B

Explanation:
Registry cleaners search the Windows Registry database to wipe out obsolete path listings and dead pointer artifacts to maintain stability.
This question belongs to: Computer Computer Software
Question #229
Which type of software is distributed completely free into the public domain, allowing anyone to alter, brand, or sell it without any copyright attribution requirements?
A. Public Domain Software
B. Shareware License
C. Freeware Copy
D. Proprietary Software
Discuss
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Correct Answer: Option A

Explanation:
Public domain software has no legal copyright restrictions, meaning anyone can use, modify, or commercialize it with complete freedom.
This question belongs to: Computer Computer Software
Question #230
What type of application software is specifically used to design, modify, and manage structural layouts for print publications like magazines and brochures?
A. Desktop Publishing (DTP) Software
B. Web Browser Engine
C. Word Processor
D. Spreadsheet Software
Discuss
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Correct Answer: Option A

Explanation:
DTP software (such as Adobe InDesign) provides advanced, precise control over complex typography, asset placement, and multi-page print layouts.
This question belongs to: Computer Computer Software
Question #231
The low-level code instructions that are executed directly by the CPU gates without needing any prior software translation or compilation steps are written in:
A. High-Level Source Code
B. Structured Query Language
C. Assembly Language
D. Machine Language
Discuss
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Correct Answer: Option D

Explanation:
Machine language consists entirely of binary digits (0s and 1s) and is the only language that a computer's electronic processor can interpret natively.
This question belongs to: Computer Computer Software
Question #232
Which system tool allows a user to divide a single physical hard disk drive into multiple distinct, independent logical drive regions, each treated as a separate volume?
A. File Compactor
B. Disk Partitioning Utility
C. Disk Cleanup Tool
D. System Restorer
Discuss
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Correct Answer: Option B

Explanation:
Disk partitioning utilities divide a storage unit into distinct logical volumes (like C: and D:) with individual file system roots.
This question belongs to: Computer Computer Software
Question #233
What type of application software is engineered to create slide decks, embed media assets, and display visual information during a corporate lecture or speech?
A. Presentation Software
B. Spreadsheet Application
C. Database System
D. Word Processing Tool
Discuss
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Correct Answer: Option A

Explanation:
Presentation software (like Microsoft PowerPoint or Keynote) allows users to construct visual slide sequences containing text, graphics, and video.
This question belongs to: Computer Computer Software
Question #234
Which of the following is an open-source operating system whose underlying kernel source code is publicly accessible and modifiable by developers worldwide?
A. Microsoft Windows
B. Linux
C. Apple iOS
D. Apple macOS
Discuss
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Correct Answer: Option B

Explanation:
Linux is a famous open-source operating system kernel created by Linus Torvalds, distributed freely with thousands of custom variants.
This question belongs to: Computer Computer Software
Question #235
A utility program that completely overwrites a disk storage volume with new file system tracks and sectors, scrubbing old data indices completely, is a:
A. Disk Formatter
B. System Uninstaller
C. File Compressor
D. Disk Optimizer
Discuss
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Correct Answer: Option A

Explanation:
A disk formatter prepares a storage unit to accept data files by wiping existing configurations and writing a clean structural file system.
This question belongs to: Computer Computer Software
Question #236
Which application category includes programs like AutoCAD, which allow architects and engineers to construct precise structural blue-prints and 3D digital models?
A. Desktop Publishing Software
B. Computer-Aided Design (CAD) Software
C. Word Processing Infrastructure
D. Database Management Software
Discuss
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Correct Answer: Option B

Explanation:
CAD software is specifically engineered to assist technical specialists in designing detailed engineering blueprints, architecture models, and components.
This question belongs to: Computer Computer Software
Question #237
A software suite designed to manage all the core academic records, grading systems, timetables, and student enrollment databases for a university is classified as:
A. Generic System Utilities
B. Horizontal Market Application Software
C. Open Software Frameworks
D. Vertical Market Application Software
Discuss
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Correct Answer: Option D

Explanation:
Vertical market software is highly specialized application software developed to cater specifically to a single niche industry or institution type.
This question belongs to: Computer Computer Software
Question #238
Which system utility program helps free up local storage space by searching for and clearing out temporary internet files, log logs, and trash items safely?
A. Disk Cleanup Tool
B. Data Recovery Suite
C. Disk Defragmenter
D. File Archiver
Discuss
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Correct Answer: Option A

Explanation:
Disk cleanup tools scan storage sectors to purge redundant system logs, browser cache data, and recycling bin items to free up drive space.
This question belongs to: Computer Computer Software
Question #239
What is the primary role of an Assembler in computer software engineering?
A. To bundle application packages into installation executable wizards.
B. To recover corrupted system file directories.
C. To translate assembly language code into binary machine code.
D. To interpret high-level Java strings step-by-step.
Discuss
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Correct Answer: Option C

Explanation:
An assembler is a low-level language translator that converts assembly language code directly into a machine code representation.
This question belongs to: Computer Computer Software
Question #240
Software that is universally useful across a broad cross-section of unrelated industries, such as a word processor or web browser, is known as:
A. System Firmware Core
B. Custom Bespoke Code
C. Horizontal Market Software
D. Vertical Market Software
Discuss
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Correct Answer: Option C

Explanation:
Horizontal market software provides broad utility across diverse industries (e.g., any office or factory can use a spreadsheet or word document editor).
This question belongs to: Computer Computer Software

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