Which operating system is developed by Apple for its Mac computers?
Correct answer: B
macOS is Apple's operating system built specifically for Mac computers.
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Which mobile operating system is developed by Google and based on the Linux kernel?
Correct answer: A
Android is Google's mobile operating system, built on a Linux kernel.
Which mobile operating system is developed by Apple exclusively for iPhones?
Correct answer: B
iOS is Apple's proprietary mobile operating system used only on iPhones.
Software designed to help users perform specific tasks, such as word processing, is called:
Correct answer: A
Application software helps users perform specific tasks like writing documents or editing images.
Which category of software directly manages and controls computer hardware, such as the OS?
Correct answer: C
System software manages the hardware and provides a platform for application software to run on.
Software that can be used free of charge but often has limitations until purchased is called:
Correct answer: C
Shareware is distributed free on a trial basis, often with restricted features until purchase.
Software that is available for free with no payment ever required is called:
Correct answer: D
Freeware is software available at no cost, though its source code may remain closed.
Software whose source code is publicly available for anyone to view, modify, and distribute is called:
Correct answer: D
Open-source software makes its source code publicly available for modification and redistribution.
A small program that performs a specific maintenance task, like disk cleanup or antivirus scanning, is called:
Correct answer: A
Utility software performs maintenance tasks that keep a system running smoothly.
A program that translates an entire high-level program into machine code before execution is called a:
Correct answer: B
A compiler translates the whole source program into machine code before it is run.
A program that translates and executes high-level code line by line is called a(n):
Correct answer: A
An interpreter translates and executes source code one instruction at a time.
Software distributed illegally by copying without authorization is called:
Correct answer: D
Pirated software is copied and distributed without the legal rights to do so.
The process of starting up a computer and loading the operating system is called:
Correct answer: D
Booting is the process of starting a computer and loading the operating system into memory.
Starting a computer from a completely powered-off state is called:
Correct answer: C
Cold booting refers to starting a computer that was fully powered off.
Restarting an already-running computer without turning off the power completely is called:
Correct answer: D
Warm booting is restarting a computer that is already switched on, without a full power cycle.
Which term describes an operating system's ability to run multiple programs seemingly at the same time?
Correct answer: A
Multitasking allows an OS to manage several programs appearing to run simultaneously.
Which term describes a system with more than one CPU working together?
Correct answer: C
Multiprocessing refers to a computer system using two or more processors together.
An OS feature that allows multiple users to share a system's resources at the same time is called:
Correct answer: D
Time-sharing allows multiple users to interact with a computer system concurrently by rapidly switching between tasks.
The graphical elements like icons, windows, and menus that let users interact with software are called the:
Correct answer: A
A GUI uses visual elements such as icons and windows for user interaction.
An interface where users type text commands to interact with the computer is called a:
Correct answer: A
A CLI requires users to type commands rather than click on graphical elements.
Which part of an operating system manages communication between hardware and software at the lowest level?
Correct answer: C
The kernel is the core part of an OS that manages hardware resources directly.
Which Windows feature stores configuration settings for the operating system and installed software?
Correct answer: D
The Windows Registry is a database that stores low-level settings for the OS and programs.
Which Windows utility shows currently running processes and lets users end unresponsive programs?
Correct answer: A
Task Manager displays running processes and allows users to manage or terminate them.
Which Windows tool lets users change system settings such as display, sound, and user accounts?
Correct answer: A
Control Panel (or Settings in modern Windows) is used to configure system options.
Where do files deleted from a Windows computer initially go, allowing recovery?
Correct answer: C
Deleted files are moved to the Recycle Bin, from which they can be restored before permanent deletion.