Computer Systems Concurrency & Threads A view of an operating System Slide #2 of 35 What does this imply? Multiple ‘users’ Working independently The operating system: Protects memory from interference from other processes Interleaves execution of each process to: Maximise resource utilisation Responsiveness of each process Preserves the states of each process so it can […]
Computer Systems Introduction to Networks Dr. Mian M. Hamayun m.m.hamayun@bham.ac.uk Lecture Objective The objective of this lecture is to develop a basic understanding of Computer Networks (in general) and the Internet. Slide #2 of 51 Lecture Outline What is the Internet? How does the Internet look like? What is a Distributed System?
Week 05 – Introduction to Operating Systems Lecture Objective To develop a basic understanding of what is an operating system and why do we need it ? Slide #2 of 38 Reading Material u A lot of this course will be based upon material from the following two books: n Operating System Concepts (9th edition)
Computer Systems Process Scheduling Dr. Mian M. Hamayun m.m.hamayun@bham.ac.uk Credits to: Dr. Phillip Smith Lecture Outline Basic Concepts of CPU Scheduling Scheduling Criteria Scheduling Algorithms FCFS – First Come First Serve SJF – Shortest Job First SRTF – Shortest Remaining Time First Priority and Round-Robin Scheduling Slide #2
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Computer Systems Deadlocks Dr. Mian M. Hamayun m.m.hamayun@bham.ac.uk Lecture Objective The objective of this lecture is to develop a basic understanding of deadlocks and the techniques used to deal with them. Slide #2 of 49 Lecture Outline Introduction Reusable vs. Consumable Resources Deadlock Conditions Resource Allocation Graphs Deadlock Handling
Computer Systems Sample Examination Paper January 2021 Answer all questions Question 1 a. The diagram below shows roads connecting towns near to Rochdale. The numbers on each arc represent the time, in minutes, required to travel along each road. Peter is delivering books from his base at Rochdale to Stockport. Use Dijkstra¡¯s algorithm to find
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Computer Systems Topic – Subroutines and Stacks Dr. Mian M. Hamayun M.M.Hamayun@cs.bham.ac.uk Credits to: Ata Kaban & Steve Vickers Lecture Objectives To introduce the fundamentals concepts of subroutines and how they are implemented using stacks. Slide #2 of 43 Lecture Outline How a Subroutine Works? Call / Return Instructions Introduction to Stacks Saving
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Algorithm Design & Analysis: Efficiency & Complexity Overview Algorithm Design & Analysis Motivation Efficiency and Space complexity Efficiency: Time complexity Of algorithms Of problems Conclusions and lessons Slide #2 of 39 Motivation We want to build computer systems that work • And that work well! To do this we
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COMP3630/6360: Theory of Computation Semester 1, 2022 The Australian National University Time Complexity Copyright By PowCoder代写 加微信 powcoder This lecture covers Chapter 10 of HMU: Time Complexity NP-Hardness Polytime Reductions SAT is NP-hard Additional Reading: Chapter 10 of HMU. Question 1.1 (P = NP problem) Can we simulate a non-deterministic TM (NTM) in polynomial time
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CSS422 Final Project: Thump-2 Implementation Work of C Standard Library Functions CSS422 Final Project Thumb-2 Implementation Work of Memory -Related C Standard Library Functions. Disclaim: This project is modified based on Professor Munehiro Fukuda’s project design. Copyright By PowCoder代写 加微信 powcoder Last Updated Date: 10/20/2022 Updates: Updated explanations and instructions about provided template files. 1.
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