Compilation, Interpretation & Overview of Java Virtual Machine Slide #2 of 37 Lecture Objective To introduce the basic concepts of compilation, interpretation and Java Virtual Machine. Slide #3 of 37 Lecture Outline Levels of Programming Languages High Level to Low Level Translation High Level Program Execution Compilation vs. Interpretation Combined […]
PowerPoint Presentation Slide 1 Operating System Structures & User Interface Slide 2 Lecture Objective / Overview In this lecture, we shall see: ◆ Operating System Services ◆ System Calls / OS Relationship ◆ OS Design and Implementation ◆ Operating System Structure ◆ User Classes & Interfaces References: Chapter # 2: Operating System Concepts (9th edition)
PowerPoint Presentation Computer Systems Concurrency & Threads Slide #2 of 35 A view of an operating System Slide #3 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
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Computer Systems Topic – JVM and Java Bytecode Dr. Mian M. Hamayun M.M. .ac.uk Credits to: & Slide #2 of 61 Lecture Objectives Develop a basic understanding how Java Virtual Machine works and what is bytecode Understand the role of stack frames in method Calls Understand the mapping of high-level Java code to low level
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PowerPoint Presentation Computer Systems Process Management Dr. Mian M. Hamayun m.m. .uk Credits to: Dr. Slide #2 of 62 Lecture Objectives To introduce the notion of a process – a program in execution, which forms the basis of all computation To describe the various operations on processes, including scheduling, creation and termination
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PowerPoint Presentation Slide 1 Elements of an Operating System Slide 2 Lecture Objective / Overview In this lecture, we shall see: ◆ What happens when your computer starts ◆ The role of memory in a computer system ◆ How an OS manages multitasking References: Chapter # 1: Operating System Concepts (9th edition) by Silberschatz, Galvin
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PowerPoint Presentation Slide #1 of 33 Computer Systems Week 2 (part 2) Instructions, Assembly Language, and Machine Code Slide #2 of 33 Lecture Objectives To develop fundmental understading of computer architecture & organisation, instruction sets and assembly language programming. Slide #3 of 33 Lecture Outline The von CPU Cycles and Instruction Pipelining
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2_OOP CS 213 Fall 2021 Note #2 – Object Oriented Programming Dr. Lily Chang Page 1 • Object-Oriented Programming Object-oriented programming (OOP) enables you to develop large-scale software and Graphical User Interfaces (GUIs) effectively. It is essentially a technology for developing reusable software. Having learned Java programming language in the previous courses, you are able
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ITI 1121. Introduction to Computing II – subtitle ITI 1121. Introduction to Computing II Data types: operator and method calls by Marcel Turcotte Version January 19, 2020 Preamble Preamble Overview Overview Data types: operator and method calls We examine the advantages of strongly typed programming languages. We compare primitive types and reference types at the
ITI 1121. Introduction to Computing II – subtitle ITI 1121. Introduction to Computing II Data types: operator and method calls by Marcel Turcotte Version January 19, 2020 Preamble Preamble Overview Overview Data types: operator and method calls We examine the advantages of strongly typed programming languages. We compare primitive types and reference types at the