Operating Systems Assignments

These are the four assignments for the Operating Systems course in UoA's Department of Informatics and Telecommunications, taught by Alex Delis, during the Fall Semester of 2023-2024. All assignments got 100/100.

• Assignment 1: An introductory assignment meant to test our skills in C and our knowledge of data structures.
• Assignment 2: A sorting program that creates a process tree using low-level system calls like fork(), exec(), mkfifo(), pipe(), read(), write(), poll(), wait(), select(), dup() and kill().
• Assignment 3: An advanced version of the readers/writers synchronization problem solved using semaphores.
• Assignment 4: A program that recursively compares two directory hierarchies with files and soft/hard links.