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Summary COS2621 Summarised Study Notes

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COS2621 summarized notes for exam preparation. for assistance. All the best on your exams!!

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COS2621

NOTES

, Note: This summary consists out of 3 sections. Theory, Application
and Coding.


Theory section:
Note: Not all the theory is covered, because there are too much theory and
normally not a lot of theory is covered in the exams. Only the most frequent
asked exams questions are covered in the theory. Exams are much more
practical than theory based.

Memory hierarchy




Memory accessing methods
 Sequential access method: Data access is done sequentially (i.e. in a linear
sequence), such as on magnetic tape. Data access is very slow. E.g. magnetic tape.




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