H2023
- Eksamen
- Løsning
IDATT2202
Operativsystemer
Hvordan operativsystemet abstraherer og forvalter hardware gjennom kernel, processes, concurrency, memory management, scheduling, file systems og security.
- Høst 2026
- 7,5 studiepoeng
- Donn Morrison
- Skriftlig eksamen
- Anderson & Dahlin
Faget på ett blikk
Den faglige sammenhengen. Ukeplanen under viser undervisningsrekkefølgen.
- Introduction
- Kernel
- Processes
- Programming Interface
- Threads & Concurrency
- Synchronisation
- Deadlocks
- Scheduling
- Memory
- Storage & File Systems
- Security
Tema → pensum → quiz → forelesning
Semesteroversikt
15 kunnskapsområder gjennom uke 34–46.
| Uke | Tema | Pensum | Canvas-quiz | Forelesning |
|---|---|---|---|---|
| 34 | Introduction to Operating Systems | Ch. 1.1–1.3 | Quiz 01 | Introduction |
| 35 | The Process Abstraction | Ch. 2.1 | Quiz 02.1 | Kernel Abstraction Part 1 |
| 35 | Dual-Mode Operation | Ch. 2.2 | Quiz 02.2 | Kernel Abstraction Part 1 |
| 36 | Mode Transfers | Ch. 2.3 | Quiz 02.3 | Kernel Abstraction Part 2 |
| 36 | Safe Mode Transfer & Kernel Mechanisms | Ch. 2.4, 2.6–2.10 | Quiz 02.4 | Kernel Abstraction Part 2 |
| 37 | The Programming Interface | Ch. 3 | Quiz 03 | The Programming Interface |
| 38 | Concurrency and Threads | Ch. 4.1–4.5, 4.8 | Quiz 04 | Concurrency and Threads |
| 39 | Address Translation | Ch. 8.1–8.4 | Quiz 05 | Address Translation |
| 40 | Caching and Virtual Memory | Ch. 9.1–9.7 | Quiz 06 | Caching and Virtual Memory |
| 41 | Synchronisation | Ch. 5.1–5.8 | Quiz 07 | Synchronisation |
| 42 | Advanced Synchronisation & Deadlocks | Ch. 6.1–6.3, 6.5 | Quiz 08 | Advanced Synchronisation and Deadlocks |
| 43 | CPU Scheduling | Ch. 7.1–7.2 | Quiz 09 | Scheduling |
| 44 | Storage Systems & File System Abstraction | Ch. 11.1–11.3 | Quiz 10del 1 · felles quiz | Storage Systems |
| 45 | Files and Directories | Ch. 13.1–13.4 | Quiz 10del 2 · felles quiz | Files and Directories |
| 46 | Operating System Security | Hailperin Ch. 11 + course material | Quiz 11 | Security |
15 kunnskapsområder · 14 quizer. Uke 44 og 45 deler Quiz 10 – Storage and filesystems: del 1 hører til Storage Systems, del 2 til Files and Directories.
Canvas-strukturen
Forelesninger
13 lecture modules, i undervisningsrekkefølge.
- IntroductionUke 34
- The Kernel Abstraction Part 1Uke 35
- The Kernel Abstraction Part 2Uke 36
- The Programming InterfaceUke 37
- Concurrency and ThreadsUke 38
- Memory Management – Address TranslationUke 39
- Memory Management – Caching and Virtual MemoryUke 40
- SynchronisationUke 41
- Advanced Synchronisation and DeadlocksUke 42
- SchedulingUke 43
- Storage SystemsUke 44
- Files and DirectoriesUke 45
- SecurityUke 46
Før forelesningen
Canvas-quizer
De 14 quizene hører til temaene i semesteroversikten.
- Quiz 01Introduction
- Quiz 02.1Process abstraction
- Quiz 02.2Dual-mode operation
- Quiz 02.3Types of mode transfer
- Quiz 02.4Safe mode transfers, interrupts, exceptions and signals
- Quiz 03The programming interface
- Quiz 04Concurrency
- Quiz 05Address translation
- Quiz 06Paging and cache
- Quiz 07Synchronisation
- Quiz 08Advanced synchronisation
- Quiz 09Scheduling
- Quiz 10Storage and filesystemsUke 44 · Storage Systems
Uke 45 · Files and Directories - Quiz 11Security
Lærebøkene
Pensum
Eksakte section-numre står i semesteroversikten.
Operating Systems: Principles and Practice
- Ch. 1Introduction
- Ch. 2The Kernel Abstraction
- Ch. 3The Programming Interface
- Ch. 4Concurrency and Threads
- Ch. 5Synchronising Access to Shared Objects
- Ch. 6Multi-object Synchronisation
- Ch. 7Scheduling
- Ch. 8Address Translation
- Ch. 9Caching and Virtual Memory
- Ch. 11File Systems
- Ch. 13Files and Directories
Eksamen og løsningsforslag
Tidligere eksamener
Materialet finnes i studiekildene. Dokumentene er ikke publisert her.
H2024
- Eksamen
- Løsning
- Egen correction
Correction to 2024 examQuestion 21 skal bruke if (f == 0), ikke if (f > 0).
H2025
- Eksamen
- Suggested solution
Eksamensoppgave ↔ tema
Eksamensrelevans
Verifisert delutvalg. Dette er oppgaver som kunne kobles sikkert til et tema fra tilgjengelig eksamensmateriale. Listen er ikke en full kartlegging av eksamenene.
- Introduction
- H2023 · spørsmål 1–2H2024 · spørsmål 1–2
- Safe Mode Transfer
- H2025 · spørsmål 17
- CPU Scheduling
- H2024 · spørsmål 26H2025 · spørsmål 18
System programming
Praktisk C
Praktiske ferdigheter som brukes i kursarbeid og øvelser.
- Utvikling og minne
- Kompilere og debugge enkle C-programmer; pointers, memory,
malloc/freeogmmap. - Prosesser og I/O
- Arbeide med
fork/exec/wait, file I/O og signals. - Tråder og synkronisering
- Bruke
pthreads, locks, semaphores og condition variables.
Studiematerialet
Ressurser
Lærebøker, undervisning og øvinger utfyller hverandre.
- Textbook
- Canvas lecture modules
- Lecture slides
- Lecture transcripts
- Canvas quizzes
- Lab exercises
- Course work / assignments
- C examples
- Previous exams and solutions