Part 1 Flashcards
What is the purpose of an operating system?
To manage hardware resources and provide services for applications.
Name the five main functionalities of an operating system.
User interface, memory management, peripheral management, user management, file management.
What is a user interface?
The means by which a user interacts with a computer (e.g., GUI, command-line).
What are key features of a user interface?
Graphical elements, menus, icons, windows, and touch/voice inputs.
What is memory management in an OS?
Handling the allocation and transfer of memory to applications for efficient operation.
How does memory management enable multitasking?
By allocating memory to different applications and rapidly switching between them.
What is peripheral management?
Managing communication between the CPU and peripherals (e.g., printers) via drivers.
What are device drivers?
Software that allows the OS to communicate with hardware devices.
What is user management?
Managing user accounts, access rights, and security settings.
What are access rights?
Permissions granted to users to access specific files or resources.
