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. Includes 'real teacher' use videos.
Join 30000+ teachers and students using TTIO.
The CPU, that is often called the 'brain of the computer', has several important components. If you wish to delve deeper into this topic, do check out and read the following general wikipedia link on the central processing unit, as well as this link and video which is specific to CPU parts.
Suggested Video
You may also find this video on the parts of a gaming computer interesting!