COMP1521 Computer Systems Fundamentals (UNSW Sydney): rated 3.2/5 overall, difficulty 0.0/5 (higher is harder), would-recommend 0.0/5 across 36 reviews collected on UNSW Wall.
COMP1521 is a UNSW Sydney course taught by the Faculty of Engineering in School of Computer Science and Engineering. This page brings together its handbook details and what UNSW students say about it.
Review data updated 2026-10-24.
Chinese title: 计算机系统基础
Type: Undergraduate course
Credit points: 6
Subject area: School of Computer Science and Engineering
Faculty: Faculty of Engineering
Level: Undergraduate Level 1
Handbook year: 2026
This course introduces students to how computer systems are structured in terms of basic electronic components, how they are used to implement procedural programs, and how they are structured as a collection of software layers. It introduces students to low-level software layers such as operating systems, and introduces concurrency concepts.
COMP1521 has 36 scored reviews: overall 3.2/5 · usefulness 4.5 · difficulty 0.0 · would-recommend 0.0 (all out of 5; higher difficulty means harder).
Sources: 1 review by UNSW students on UNSW Wall (5.0/5 overall); 5 StudentVIP reviews (average 4.4 stars); 30 Reddit comments that an AI model judged to be reviewing this course (average would-recommend 3.0/5).
On Reddit: "Comp2521 is infamous for how hard it is for a course that's taken alot by first years that has no previous coding knowledge other than 1511. Don't feel too discouraged and just keep working at it; keep asking questions on the forum or in the tut no matter how annoying you may th…"
On Reddit: "0 of my practicals even compiled, spent 1.5 hours on MIPS and couldn't get it working in the end :( The theory section I probably only got 30% of that correct, nowhere near enough to pass the hurdle."
The course panel on UNSW Wall shows every review and discussion in full.
Q: Is COMP1521 hard?
A: Students rate COMP1521's difficulty 0.0/5 on average (higher is harder), which makes it on the easier side.
Q: Is COMP1521 worth taking?
A: Averaged over 36 reviews: would-recommend 0.0/5, usefulness 4.5/5, overall 3.2/5.
Q: Which faculty teaches COMP1521, and when is it offered?
A: COMP1521 is taught by the Faculty of Engineering. Check the official handbook for the current year.
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