OS Basics
The software that manages hardware, apps, memory, CPU, and storage for the user.
What is an operating system?
The desktop OS that is the most widely used, making it a common target for malware.
What is Windows?
The interface that uses icons, buttons, and windows.
What is a GUI?
A running program that has its own memory and execution.
What is a process?
The system that organizes how data is stored and retrieved on a computer.
What is a file system?
The part of the OS that lets users interact with the computer visually or through text.
What is the user interface?
The OS known for being sleek and secure but limited to specific hardware with a high entry cost.
What is MacOS?
The interface that requires memorizing text commands.
What is a CLI?
The OS technique that runs multiple processes by switching between them rapidly.
What is multitasking?
NTFS, FAT32, and ext4 are examples of these.
What are file systems?
The OS function that allocates RAM so programs run efficiently.
What is memory management?
The open‑source OS that gives users total control and serves as the base for Android.
What is Linux?
The interface that is easiest for beginners and great for everyday tasks like browsing.
What is a GUI?
The OS component that decides which process runs next based on priority.
What is the scheduler?
The structure the OS uses to organize files into folders.
What are directories?
The OS function responsible for organizing, storing, and retrieving data.
What is file system management?
The OS that is inexpensive, extremely fast, and designed for lightweight tasks with limited local storage.
What is Chrome OS?
The interface that is faster and more powerful for advanced users.
What is a CLI?
Processes that run automatically in the background, such as updates or syncing.
What are background processes?
The fast, temporary memory used to keep programs running.
What is RAM?
The OS function that controls hardware such as keyboards, mice, and printers.
What is device management?
The OS type built into specialized hardware devices and often used for real‑time operations.
What is an embedded OS?
The command used in a CLI to create a new folder named “Test.”
What is mkdir Test ?
The technique that lets the OS use storage as extra memory when RAM is full.
What is virtual memory?
The OS technique that lets multiple computers share resources, exchange messages, and access remote services.
What is networked computing?