Computer Knowledge
Computer Fundamentals and System Concepts
2,255 Questions
Computer fundamentals and system concepts questions cover core hardware components, operating systems, and historical computer milestones. Topics include the kernel, central processing unit, and basic computing terminology. These foundational questions are strictly essential for scoring well in computer knowledge sections.
Central processing unitComputer operating systemsSupercomputer milestonesSystem registry functionsKernel operationsAndroid applications
Computer Fundamentals and System Concepts Questions
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Manages communication between software and hardware components.
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It is found inside many kind of fruits
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It is often called when a machine goes into panic mode
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Beats me!
A
Correct answer
Explanation
The kernel is the core part of an operating system. Its primary role is to manage the communication between software applications and the underlying hardware.
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Hardware
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Software
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Processes
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All of these
D
Correct answer
Explanation
An operating system is a comprehensive software platform that manages hardware resources, software applications, and system processes to ensure the computer functions correctly.
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Manages files and folders
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Manages ystem security
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Loads and runs other software applications
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Recognizes and install peripheral devices
D
Correct answer
Explanation
The operating system includes device drivers and plug-and-play functionality to detect, recognize, and install peripheral hardware devices when they are connected to the computer.
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graphical user interface
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random access memory spreadsheet
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word processing
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Drive A
C
Correct answer
Explanation
Application software is a program designed to perform specific tasks for the user, such as word processing, spreadsheets, or web browsing. RAM is hardware, and GUI is a system interface.
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menu
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window
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desktop
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directory
C
Correct answer
Explanation
The desktop is the primary graphical workspace on a computer screen where icons, windows, and menus are displayed.
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Understand the problem
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Defragment the Disks
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Remove unnecessary start-up items
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Run/install anti-virus software
A
Correct answer
Explanation
Before performing any maintenance or troubleshooting, one must first understand the nature of the problem to determine the correct course of action.
A
Correct answer
Explanation
The operating system acts as an intermediary between the user, the hardware, and the software applications, managing resources and providing services.
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manage storage
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activates program that makes computer feed you cheese puffs
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scans for viruses
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organizes and processes data
D
Correct answer
Explanation
The primary role of an OS is to manage hardware resources and provide a platform for software to run, which involves organizing and processing data flow between components.
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Speeds up your computer
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Robs a bank
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Slaps a grandma
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Poops on a statue
A
Correct answer
Explanation
Deleting temporary files removes unnecessary data that accumulates on your computer, which can free up disk space and potentially improve system performance. Options B, C, and D contain inappropriate content and are clearly not valid computer operations. This is a basic maintenance task that helps keep your system running efficiently.
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Performance Monitor
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Task Manager
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Defragmenter
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Backup
D
Correct answer
Explanation
A backup utility is specifically designed to create copies of data to protect against loss. Performance Monitor and Task Manager are for system diagnostics, while Defragmenter optimizes disk storage.
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Anti-Virus
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Performance Monitor
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Automatic Update
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Task Manager
C
Correct answer
Explanation
Automatic Update services are responsible for checking for patches, driver updates, and bug fixes. Anti-Virus protects against malware, while Performance Monitor and Task Manager are for monitoring system health.
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Providing user-computer interactions
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Organizing and updating drivers, services, tools, etc.
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Controlling hardware components
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All of the above
D
Correct answer
Explanation
An operating system manages user interaction, hardware control, and system maintenance tasks. Since all listed options are core OS responsibilities, 'All of the above' is the correct choice.
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Performance Monitor
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Disk Cleanup
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Task Manager
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Defragmenter
C
Correct answer
Explanation
Task Manager provides a real-time view of running processes, CPU usage, and memory usage, and allows users to terminate unresponsive applications. The other tools are for disk management or performance tracking.
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Anti-Virus
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Task Manager
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Disk Cleanup
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Defragmenter
C
Correct answer
Explanation
Disk Cleanup is designed to identify and remove unnecessary files, such as temporary files and recycle bin contents, to free up disk space. Defragmenter organizes files but does not delete them.
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Less than 5 MHz
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100 MHz
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8 MHz
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just over 69 MHz
A
Correct answer
Explanation
The original IBM PC (Model 5150) released in 1981 used an Intel 8088 processor running at 4.77 MHz, which falls into the 'less than 5 MHz' category.