Introduction to Operating Systems

What is an operating system?

• An operating system is a type of computer virus.

• An operating system is a type of hardware component.

• An operating system is a programming language.

• An operating system is software that manages computer hardware and software resources.

Name one function of an operating system.

• Provide internet access

• Manage hardware resources

• Run applications

• Store user data

What is the main purpose of a user interface?

• To facilitate interaction between users and a system.

• To enhance system performance.

• To increase system complexity.

• To store user data securely.

Can you name a popular operating system?

• Android

• Windows

• macOS

• Linux

What does multitasking mean in an operating system?

• Multitasking refers to the ability to run a single task more efficiently.

• Multitasking is the process of shutting down unnecessary applications to save resources.

• Multitasking means switching between tasks without executing them simultaneously.

• Multitasking means executing multiple tasks or processes simultaneously in an operating system.

What is the difference between hardware and software?

• Hardware is the physical parts of a computer; software is the programs that run on the hardware.

• Hardware and software are the same thing.

• Software refers to the physical components of a computer.

• Hardware is the software that runs on a computer.

What is a file system?

• A file system is a programming language used for data manipulation.

• A file system is a type of software application.

• A file system is a hardware component of a computer.

• A file system is a method for storing and organizing files on a storage device.

Why is it important to update an operating system?

• To make the computer look more modern.

• It is important to update an operating system to enhance security, improve performance, and ensure compatibility with new applications.

• To prevent the installation of any new applications.

• To increase the size of the operating system files.

What is a process in the context of operating systems?

• A process is a user interface for applications.

• A process is an instance of a program in execution.

• A process is a collection of files on disk.

• A process is a type of hardware component.

How does an operating system manage memory?

• An operating system only uses physical memory without any abstraction techniques.

• An operating system manages memory by allocating, tracking, and isolating memory for processes using techniques like virtual memory, paging, and segmentation.

• An operating system manages memory by storing all data in a single location.

• An operating system does not manage memory; it is handled by the hardware.