OPERATING SYSTEMS
Stampa
Enrollment year
2020/2021
Academic year
2022/2023
Regulations
DM270
Academic discipline
ING-INF/05 (DATA PROCESSING SYSTEMS)
Department
DEPARTMENT OF ELECTRICAL,COMPUTER AND BIOMEDICAL ENGINEERING
Course
ELECTRONIC AND COMPUTER ENGINEERING
Curriculum
Informatica
Year of study
Period
2nd semester (06/03/2023 - 19/06/2023)
ECTS
6
Lesson hours
45 lesson hours
Language
Italian
Activity type
WRITTEN TEST
Teacher
LOMBARDI LUCA (titolare) - 6 ECTS
Prerequisites


The contents of Fondamenti di Informatica and Calcolatori Elettronici.

Learning outcomes

The course aims at explaining the functions and the architectures of modern operating systems. After a brief introduction on the history of operating systems and their relationship with computer technology, the course describes the problems and the main solutions for memory management (especially virtual memory), CPU scheduling and processes, deadlock and semaphores. Other main topics are I/O management, the file system and some key aspect of security, criptography.

Course contents


Introduction to operating systems
History of the operating systems. Classification of operating systems.

CPU and memory management
CPU states. Definition of process and sheduling. Interprocess comunication: semaphores and deadlock. Memory management. Virtual memory.

File system
Files, space allocation on disks. Filesystem management. I/O scheduling.

Security
The security of operating systems. Virus, logical bombs, trapdoor ... Introduction to cryptography.

Teaching methods


Lectures conducted using presentations projected on screen (available to students) and insights using the chalkboard.

Reccomended or required readings


Silberschatz, Galvin, Gagne. Operating System Concepts, 7th . Edition. Wiley

Andrew S Tanenbaum Albert S Woodhull. Operating Systems Design and Implementation, 3/E .. Prentice Hall

Assessment methods


At the end of the course, a written test will be carried out on all the topics discussed. The test consists of open-ended theoretical questions and practical exercises.

Further information
Sustainable development goals - Agenda 2030