Sign up
Please tick the below box to proceed
I agree (or if I am under 13 my parent or guardian agrees on my behalf) to the terms and conditions of use and that:
- My test statistics may be published on the site leaderboard against my username
- My teacher(s) can review my test scores
- I can receive feedback on my tests from my teacher(s)
Please tick this box to proceed
Already have an account? Sign in
Preview lessons, content and tests
Computer Science & Programming solved. All in one platform.
1. To trial the platform and take tests, please take a few seconds to SIGN UP and SET UP FREE.2. Searching for something specific? See our text overview of all tests. Scroll right for levels, and lists. 3. Student and Teacher User Guides | Schemes of Work | Real Teacher use Videos |
Join 30000+ teachers and students using TTIO.
Operating Systems
An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs.
Presentation
Suggested Video
Types of Operating Systems
https://www.geeksforgeeks.org/types-of-operating-systems/
https://techspirited.com/different-types-of-operating-systems
Purpose of Operating Systems
An operating system is the level of programming that lets you do things with your computer. The operating system interacts with a computer's hardware on a basic level, transmitting your commands into language the hardware can interpret. The OS acts as a platform for all other applications on your machine. Without it, your computer would just be a paperweight. (read more below)
https://computer.howstuffworks.com/macs/mac-os-x1.htm
https://www.desktopclass.com/computer-it/what-is-the-purpose-of-operating-system.html