نظم التشغيل | Operating Systems | هندسة حاسب جامعة جدة (CCCS-225)
1. What is an Operating System
نظم التشغيل | Operating Systems | هندسة حاسب جامعة جدة (CCCS-225)
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Chapter 1 Introduction
1. What is an Operating System
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2. OS Design Issues
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3. Storage Structure
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4. IO Structure & DMA
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Chapter 2 Operating-System Structures
1. Operating-System Services
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2. User and Operating-System Interface
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3 System Calls (a) System Calls
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3 System Calls (b) System Call Parameter Passing
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4. Types of System Calls (a) Types of System Calls
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4. Types of System Calls (b) Example Standard C Library
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5. System Programs
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6. Operating-System Debugging
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8. Operating-System Structure
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تحميل ملخص الشابتر pdf
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Chapter 3 Processes
1. Process Concept (a) Process Concept and Memory
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1. Process Concept (b) Process State
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1. Process Concept (c) Process Control Block (PCB)
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1. Process Concept (d) CPU Switch from Process to Process
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2. Process Scheduling (a) Scheduling Queues
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2. Process Scheduling (b) Schedulers
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3. Operations on Processes (a) Process Creation
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3. Operations on Processes (b) Process Termination
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4. Inter-process Communication (a) Independent process vs Cooperating Processes
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4. Inter-process Communication (b) Shared Memory
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4. Inter-process Communication (c) Message Passing 1. Direct and Indirect Communication
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4. Inter-process Communication (c) Message Passing 2. Blocking and Non-Blocking Communication
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4. Inter-process Communication (c) Message Passing 3. Buffering
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5. Communication in Client–Server Systems (a) Sockets
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5. Communication in Client–Server Systems (b) Remote Procedure Calls (RPC)
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5. Communication in Client–Server Systems (c) Pipes
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تحميل ملخص الشابتر pdf
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Chapter 4 Threads
1. Overview
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2. Multicore Programming
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3. Multithreading Models
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4. Thread Libraries
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تحميل ملخص الشابتر pdf
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Chapter 5 Process Synchronization
1. Background - Race Condition (Producer Consumer Problem)
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2. The Critical-Section Problem
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3. Peterson’s Solution
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4. Synchronization Hardware
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5. Mutex Locks
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6. Semaphores
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7. Deadlock and Starvation
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تحميل ملخص الشابتر pdf
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Chapter 6 CPU Scheduling
6.1 Basic Concept
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6.2 Scheduling Criteria
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6.3 Scheduling Algorithms (a) First- Come, First-Served (FCFS)
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6.3 Scheduling Algorithms (b) Shortest-Job-First (SJF)
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6.3 Scheduling Algorithms (c) Priority Scheduling
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6.3 Scheduling Algorithms (d) Round Robin (RR)
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6.3 Scheduling Algorithms (e) Multilevel Queue
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تحميل ملخص الشابتر pdf
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Chapter 7 Deadlocks
7.1 System Model
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7.2 Deadlock Characterization (a) Necessary Conditions
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7.2 Deadlock Characterization (b Resource-Allocation Graph)
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7.3 Methods for Handling Deadlocks
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7.4 Deadlock Prevention
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7.5 Deadlock Avoidance (a) Safe State
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7.5 Deadlock Avoidance (b) Resource-Allocation Graph Algorithm
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(7.5) 1 Deadlock Avoidance (c) Banker’s Algorithm part
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(7.5) 2 Deadlock Avoidance (c) Banker’s Algorithm part
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7.6 Deadlock Detection (a) Single Instance of Each Resource Type
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7.6 Deadlock Detection (b) Several Instances of a Resource Type
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7.7 Recovery from Deadlock
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Chapter 8 Main Memory
8.1 Background (a) Basic Hardware
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8.1 Background (b) Address Binding
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8.1 Background (c) Logical Vs Physical Address Space
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8.1 Background (d) Dynamic Loading
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8.1 Background (e) Dynamic Linking and Shared Libraries
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8.3 Contiguous Memory Allocation (a) Memory Protection
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8.3 Contiguous Memory Allocation (b) Memory Allocation
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8.3 Examples on (First Fit - Best Fit) Algorithms (b) Memory Allocation
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8.3 Contiguous Memory Allocation (c) Fragmentation
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8.4 Paging (d) Page Table
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8.4 Paging (b) Implementation of Page Table
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8.4 Paging (c) Memory Protection
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8.4 Paging (d) Page Sharing
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8.6 Paging Example 1
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8.6 Paging Example 2
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ملخص الشابتر pdf
Reading
Chapter 9 Virtual Memory
9.1 Background
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9.2 Demand Paging
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9.3 Copy-on-Write
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9.4 Page Replacement
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9.4 Page Replacement (a) First-In-First-Out (FIFO) Algorithm
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9.4 Page Replacement (b) Optimal Page Replacement Algorithm
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9.4 Page Replacement (c) Least Recently Used (LRU) Algorithm
Reading
Chapter 10 File-System Interface
1. File Concept مفهوم الملف
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2. Access Methods طرق الوصول
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3. Directory and Disk Structure بنية المجلد والقرص
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4. File-System Mounting تركيب نظام الملفات
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5. File Sharing مشاركة الملفات
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6. Protection الحماية
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شرح و حلول الواجبات
تجميعات كويزات
quiz 1 on Chapter 1
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quiz 1 on Chapter 3
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quiz 1 on chapter [1 - 2 - 3]
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quiz 2 on chapter [1 - 2 - 3]
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quiz 1 on Chapter 4
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تجميعات ميد
Midterm 1 Question 1 (اختياري)
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Midterm 1 Question 2 (صح و خطأ)
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Midterm 2 Question 1 (اختياري)
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Midterm 1
Question 3 (a) FCFS
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Question 3 (b) Round Robin (RR)
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Midterm 2
Midterm 2 Question 3-(a) Shortest-Job First (SJF)
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Midterm 2 Question 3-(b) Round Robin (RR)
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Final Term Exam, Fall 2021, 42-43
Question 2 (c-d) 1. FCFS
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Question 2 (c-d) 2. Non-preemptive SJF
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Question 2 (c-d) 3. Preemptive priority
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Question 3 (a)
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Question 3 (b)
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Question 4 (a)
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Question 4 (b)
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Question 4 (c)
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Final Term Exam, Spring 2022, 42-43 تقنية المعلومات
Question 4 (a)
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Question 4 (b)
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Question 4 (c)
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Final Exam Fall 2024, 1446
Question 1 (MCQ)
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Question 2 (a) - (i) FCFS Scheduling
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Question 2 (a) - (ii) SJF Scheduling
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Question 2 (a) - (iii) Priority Scheduling
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Question 3-(a)
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Question 3-(b)
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Question 4-(a)
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Question 4-(b)
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