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Essential Computer Concepts

Essential Computer Concepts

Essential Computer Concepts The components of a computer system The different types of computers Personal computer hardware and its functions Peripheral devices Hardware and software used to establish a network connection Internet, e-mail, and World Wide Web System software

By paul2
(330 views)

Microsoft Office 2007 – Illustrated Introductory, Windows Vista Edition

Microsoft Office 2007 – Illustrated Introductory, Windows Vista Edition

Microsoft Office 2007 – Illustrated Introductory, Windows Vista Edition Understanding Essential Computer Concepts Objectives Investigate types of computers Examine computer systems Examine input devices Examine output devices Investigate data processing Understand memory Objectives

By Mia_John
(788 views)

Computers for Today

Computers for Today

Computers for Today Jason Fan Essential Computer Concepts What is a Computer? A computer is a device that: Accepts input Processes data Stores data Produces output What is a Computer? A Computer System is made up of: Hardware—the physical components

By lotus
(320 views)

Part 2: Advanced Static Analysis

Part 2: Advanced Static Analysis

Chapter 4: A Crash Course in x86 Disassembly Chapter 5: IDA Pro Chapter 6: Recognizing C Code Constructs in Assembly Chapter 7: Analyzing Malicious Windows Programs. Part 2: Advanced Static Analysis. Chapter 4: A Crash Course in x86 Disassembly. How software works.

By victoria
(373 views)

Video Game Programming

Video Game Programming

Video Game Programming. Radical Entertainment Inc. Console Architecture. What is a Console?. Consoles are dedicated game machines Current Consoles: PS2 XBox Dreamcast Game Cube. Console components. Example: Playstation. Differences between console and PC Game components. TV Output

By Roberta
(363 views)

Microsoft Office 2007 – Illustrated Introductory, Premium Video Edition

Microsoft Office 2007 – Illustrated Introductory, Premium Video Edition

Microsoft Office 2007 – Illustrated Introductory, Premium Video Edition. Understanding Essential Computer Concepts. Objectives. Investigate types of computers Examine computer systems Examine input devices Examine output devices Investigate data processing Understand memory. Objectives.

By sandra_john
(267 views)

Virtual Memory & Address Translation

Virtual Memory & Address Translation

Virtual Memory & Address Translation. Vivek Pai Princeton University. General Memory Problem. We have a limited (expensive) physical resource: main memory We want to use it as efficiently as possible We have an abundant, slower resource: disk. Lots of Variants.

By libitha
(394 views)

Memory

Memory

Memory. Main memory consists of a number of storage locations, each of which is identified by a unique address. The ability of the CPU to identify each location is known as its addressability.

By Jims
(257 views)

An Architectural View of an OS

An Architectural View of an OS

An Architectural View of an OS . Process Control Subsystem. Inter-process communication. Process Scheduling. User programs. Libraries. User level. System Call Interface. File Subsystem. Memory Mgt Subsystem. Kernel level. Device Drivers. Hardware Control. Hardware level. Hardware.

By nathalie
(292 views)

Understanding Operating Systems Fifth Edition

Understanding Operating Systems Fifth Edition

Understanding Operating Systems Fifth Edition. Chapter 3 Memory Management: Virtual Memory. Introduction. Evolution of virtual memory Paged, demand paging, segmented, segmented/demand paging Foundation for current virtual memory methods Improvement areas Need for continuous program storage

By enoch
(786 views)

Lecture 21: Virtual Memory, I/O Basics

Lecture 21: Virtual Memory, I/O Basics

Lecture 21: Virtual Memory, I/O Basics. Today’s topics: Virtual memory I/O overview Reminder: Assignment 8 due Tue 11/21. Virtual Memory. Processes deal with virtual memory – they have the illusion that a very large address space is available to them

By morey
(162 views)

RAM

RAM

RAM. Random access memory , or RAM for short, is active during the processing function. RAM is often referred to as “temporary memory.”

By maxime
(539 views)

The Structure of “THE” – Multiprogramming System Edsger W. Dijkstra

The Structure of “THE” – Multiprogramming System Edsger W. Dijkstra

The Structure of “THE” – Multiprogramming System Edsger W. Dijkstra. Presented by: Slobodan Stipic Martin Dimitrov. Inspiring Quote.

By pooky
(637 views)

ECE 454 Computer Systems Programming Virtual Memory and Prefetching

ECE 454 Computer Systems Programming Virtual Memory and Prefetching

ECE 454 Computer Systems Programming Virtual Memory and Prefetching. Contents. Virtual Memory (review hopefully) Prefetching. Stack Runtime stack (8MB limit) Data Statically allocated data E.g., arrays & strings in code Heap Dynamically allocated storage malloc (), calloc (), new()

By havyn
(893 views)

Extensible Kernels

Extensible Kernels

Extensible Kernels. Amar Phanishayee. Traditional OS services – Management and Protection. Provides a set of abstractions Processes, Threads, Virtual Memory, Files, IPC Sys calls and APIs (eg: Win32, POSIX) Resource Allocation and Management Accounting Protection and Security

By ulf
(97 views)

CS 498 Lecture 4 An Overview of Linux Kernel Structure

CS 498 Lecture 4 An Overview of Linux Kernel Structure

CS 498 Lecture 4 An Overview of Linux Kernel Structure. Jennifer Hou Department of Computer Science University of Illinois at Urbana-Champaign Reading: Chapter 1-2, The Linux Networking Architecture: Design and Implementation of Network Protocols in the Linux Kernel. Outline.

By odin
(655 views)

Instant replay

Instant replay

Memory. Processor. Input/Output. Instant replay. The semester was split into roughly four parts. The 1st quarter covered instruction set architectures —the connection between software and hardware.

By zita
(333 views)

Virtual Memory:Part 2

Virtual Memory:Part 2

Virtual Memory:Part 2. Kashyap Sheth Kishore Putta Bijal Shah Kshama Desai. Index. Recap Translation lookaside buffer Segmentation Segmentation with paging Working set model References . Terms & Notions. Virtual memory ( VM ) is No t a physical device but an abstract concept

By stormy
(146 views)

Memory and cache

Memory and cache

Memory and cache. CPU. Memory. I/O. The Memory Hierarchy. ~2ns ~4-5ns ~30ns ~220ns+ >1ms (~6ms). Registers. Primary cache. Larger. Secondary cache. Faster. More Expensive. Main memory. Magnetic disk. Cache & Locality. Cache sits between the CPU and main memory

By patrice
(257 views)

School of Computing Science Simon Fraser University CMPT 300: Operating Systems I

School of Computing Science Simon Fraser University CMPT 300: Operating Systems I

School of Computing Science Simon Fraser University CMPT 300: Operating Systems I Ch 9: Virtual Memory Dr. Mohamed Hefeeda. Objectives. Understand virtual memory system, its benefits, and mechanisms that make it feasible: Demand paging Page-replacement algorithms Frame allocation

By edna
(204 views)

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