Dr. Mark Humphrys

School of Computing. Dublin City University.

Online coding site: Ancient Brain

coders   JavaScript worlds


Free AI exercises

CA170 - Introduction to Operating Systems



A repeat is available for all components of the module.

Repeat 2024

How to contact me

See How to contact me.

Please whitelist my email

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Practice quizzes

Einstein labs

After the practice, we have Einstein coding for marks. The coding is Shell scripts.
For instructions see:
  1. Einstein labs

Final quiz


About the notes

My notes contain many hyperlinks to background material. Some students get confused about what is the core course. The core course is anything that is linked to directly on this front page. All other links are just background material.








Library categories

ancientbrain.com      w2mind.org      humphrysfamilytree.com

On the Internet since 1987.      New 250 G VPS server.

Note: Links on this site to user-generated content like Wikipedia are highlighted in red as possibly unreliable. My view is that such links are highly useful but flawed.