Dr. Mark Humphrys

School of Computing. Dublin City University.

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Online coding site: Ancient Brain

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CA170      CA2106      CA686      CA686I

Online AI coding exercises

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CA170 - Introduction to Operating Systems



A repeat is available for all components of the module.

How to contact me

See How to contact me.

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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.


There are no bank holiday issues in 2022 with this module.






Library categories

Repeat 2022

CA170 is categorised as 100 percent CA.
For the repeat, we will just do Shell scripting. No quiz.
You come into a lab the week before repeat exams.
Mon 25 July. 11 to 1.
New location: HG50. Nursing building.
You will have 2 hours to solve a new Shell scripts problem on Einstein.
I will supervise.
Open book. No talking or emailing.

ancientbrain.com      w2mind.org      humphrysfamilytree.com

On the Internet since 1987.      New 150 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.