Modern Operating Systems


Andrew S. Tanenbaum - 1992
    What makes an operating system modern? According to author Andrew Tanenbaum, it is the awareness of high-demand computer applications--primarily in the areas of multimedia, parallel and distributed computing, and security. The development of faster and more advanced hardware has driven progress in software, including enhancements to the operating system. It is one thing to run an old operating system on current hardware, and another to effectively leverage current hardware to best serve modern software applications. If you don't believe it, install Windows 3.0 on a modern PC and try surfing the Internet or burning a CD. Readers familiar with Tanenbaum's previous text, Operating Systems, know the author is a great proponent of simple design and hands-on experimentation. His earlier book came bundled with the source code for an operating system called Minux, a simple variant of Unix and the platform used by Linus Torvalds to develop Linux. Although this book does not come with any source code, he illustrates many of his points with code fragments (C, usually with Unix system calls). The first half of Modern Operating Systems focuses on traditional operating systems concepts: processes, deadlocks, memory management, I/O, and file systems. There is nothing groundbreaking in these early chapters, but all topics are well covered, each including sections on current research and a set of student problems. It is enlightening to read Tanenbaum's explanations of the design decisions made by past operating systems gurus, including his view that additional research on the problem of deadlocks is impractical except for "keeping otherwise unemployed graph theorists off the streets." It is the second half of the book that differentiates itself from older operating systems texts. Here, each chapter describes an element of what constitutes a modern operating system--awareness of multimedia applications, multiple processors, computer networks, and a high level of security. The chapter on multimedia functionality focuses on such features as handling massive files and providing video-on-demand. Included in the discussion on multiprocessor platforms are clustered computers and distributed computing. Finally, the importance of security is discussed--a lively enumeration of the scores of ways operating systems can be vulnerable to attack, from password security to computer viruses and Internet worms. Included at the end of the book are case studies of two popular operating systems: Unix/Linux and Windows 2000. There is a bias toward the Unix/Linux approach, not surprising given the author's experience and academic bent, but this bias does not detract from Tanenbaum's analysis. Both operating systems are dissected, describing how each implements processes, file systems, memory management, and other operating system fundamentals. Tanenbaum's mantra is simple, accessible operating system design. Given that modern operating systems have extensive features, he is forced to reconcile physical size with simplicity. Toward this end, he makes frequent references to the Frederick Brooks classic The Mythical Man-Month for wisdom on managing large, complex software development projects. He finds both Windows 2000 and Unix/Linux guilty of being too complicated--with a particular skewering of Windows 2000 and its "mammoth Win32 API." A primary culprit is the attempt to make operating systems more "user-friendly," which Tanenbaum views as an excuse for bloated code. The solution is to have smart people, the smallest possible team, and well-defined interactions between various operating systems components. Future operating system design will benefit if the advice in this book is taken to heart. --Pete Ostenson

Criminological Theory: Past to Present: Essential Readings


Francis T. Cullen - 1998
    Edited by leading scholars Francis T. Cullen and Robert Agnew, it presents a wide range of readings, including original theory pieces. A brief yet detailed introduction frames each Part (and each reading), providing students with a "road map" as they explore the ongoing intellectual developments, diverse views, and continuing debates in the field of criminological theory.Building on the success of the third edition, the thoroughly updated and revised fourth edition includes:* Eight new readings (each with its own introduction)* Two new Parts (each with its own introduction): "Theories of White-Collar Crime" and "Putting Theory to Work: Guiding Crime Control Policy"* A new Instructor's Manual on CD, featuring a Test Bank with multiple-choice and essay questions, learning objectives, key words, discussion topics and exercises, and PowerPoint lecture slidesComprehensive enough for graduate students yet accessible enough for undergraduate students, Criminological Theory: Past to Present--Essential Readings, Fourth Edition, remains a solid introduction to the foundations of criminology--and to the competing theories that will shape thinking about crime in the years ahead.

American Social Welfare Policy: A Pluralist Approach


Howard Jacob Karger - 1993
     Social Welfare Policy; 2008 Election; Proposition 8; Economic issues. Social work and social welfare practitioners and students interested in enhancing their understanding and analysis of social welfare policy.

Special Education in Contemporary Society: An Introduction to Exceptionality


Richard M. Gargiulo - 2002
    Blending theory with practice, the book helps pre-service and in-service teachers develop the knowledge, skills, attitudes, and beliefs they'll need to construct learning environments that make it possible for all students to reach their potential.

Single Variable Essential Calculus: Early Transcendentals


James Stewart - 1995
    In writing the book James Stewart asked himself:What is essential for a three-semester calculus course for scientists and engineers? Stewart's SINGLE VARIABLE ESSENTIAL CALCULUS: EARLY TRANSCENDENTALS offers a concise approach to teaching calculus, focusing on major concepts and supporting those with precise definitions, patient explanations, and carefully graded problems. SINGLE VARIABLE ESSENTIAL CALCULUS: EARLY TRANSCENDENTALS is only 850 pages-two-thirds the size of Stewart's other calculus texts (CALCULUS, FIFTH EDITION AND CALCULUS, EARLY TRANSCENDENTALS, Fifth Edition)-yet it contains almost all of the same topics. The author achieved this relative brevity mainly by condensing the exposition and by putting some of the features on the website www.StewartCalculus.com. Despite the reduced size of the book, there is still a modern flavor: Conceptual understanding and technology are not neglected, though they are not as prominent as in Stewart's other books. SINGLE VARIABLE ESSENTIAL CALCULUS: EARLY TRANSCENDENTALS has been written with the same attention to detail, eye for innovation, and meticulous accuracy that have made Stewart's textbooks the best-selling calculus texts in the world.

Hunkering Down: Prepping to Survive in Your Home During a Natural Disaster (The NEW Survival Prepper Guides)


Jason Ryder Adams - 2012
    

A to Z Gardening for Beginners


Lisa Bond - 2017
    Buy a plant, dig a hole in the ground, drop the plant in it, and cover it up waiting for blooms to suddenly appear. If only it were that simple. The overall idea of gardening is basic, but gardening is very intricate. It

Key To The Science Of Theology And A Voice Of Warning


Parley P. Pratt
    You may find it for free on the web. Purchase of the Kindle edition includes wireless delivery.

Murach's HTML5 and CSS3: Training and Reference


Zak Ruvalcaba - 2011
    This title also teaches you how to use the HTML5 and CSS3 features alongside the earlier standards.

Mastering the World of Psychology


Samuel E. Wood - 2001
    The best-selling Mastering the World of Psychology speaks to students in a direct and accessible manner. The author's voice and writing style, combined with a strong pedagogical framework, support students of diverse backgrounds and educational needs. The book relates essential key concepts in a way that is meaningful to students' lives and careers. No introductory psychology textbook does more to help students get better grades than Mastering the World of Psychology.

Cook Yourself Thin: The Delicious Way to Drop a Dress Size


Harry Eastwood - 2007
    It’s time to throw out those ready meals, step away from the microwave and discover how to cut calories without compromising on taste. The Cook Yourself Thin team don’t do denial or sums or regimes, but whether you want to lose a few inches, a few pounds, or stay in shape, they’ve got tips and tricks and 80 delicious recipes up their sleeves to make it easy. Simply discover the foods that are your downfall, swap for fantastic skinny alternatives and watch the pounds drop off. Never has dieting been so easy or tasted so good!

365 More Things People Believe That Aren't True


James Egan - 2014
    Some mammoths were smaller than children. Owls are the dumbest birds in the world. Very few people with Tourette's syndrome swear. You can't get a six-pack from doing sit-ups. King Arthur's sword wasn't called Excalibur. Milk doesn't make your bones strong. There's no bones in your fingers. The Bible states that humans can't become angels. Humans have more than two nostrils. It's impossible to slide down a bannister. At a wedding, the bride doesn't walk down the aisle. Ties were invented for war, not fashion. Most Disney classics made almost no money. Slavery has only been illegal in the UK since 2010. George Washington wasn't the first American President. Velcro doesn’t exist. Nobody knows why we sleep.

Into the Darkness: The Harrowing True Story of the Titanic Disaster: Riveting First-Hand Accounts of Agony, Sacrifice and Survival


Alan J. Rockwell - 2017
    No human being who stood on her decks that fateful night was alive to commemorate the event on its 100th anniversary. Their stories are with us, however, and the lessons remain. From the moment the world learned the Titanic had sunk, we wanted to know, who had survived? Those answers didn’t come until the evening of Thursday, April 18, 1912―when the Cunard liner Carpathia finally reached New York with the 706 survivors who had been recovered from Titanic’s lifeboats. Harold Bride, “Titanic’s surviving wireless operator,” relayed the story of the ship’s band. “The way the band kept playing was a noble thing. I heard it first while still we were working wireless when there was a ragtime tune for us. The last I saw of the band, when I was floating out in the sea with my lifebelt on, it was still on deck playing ‘Autumn.’ How they ever did it I cannot imagine.” There were stories of heroism―such as that of Edith Evans, who was waiting to board collapsible Lifeboat D, the last boat to leave Titanic, when she turned to Caroline Brown and said, “You go first. You have children waiting at home.” The sacrifice cost Evans her life, but as Mrs. Brown said later, “It was a heroic sacrifice, and as long as I live I shall hold her memory dear as my preserver, who preferred to die so that I might live.” There was mystery. There was bravery. There was suspense. There was cowardice. Most men who survived found themselves trying to explain how they survived when women and children had died. But mostly, there was loss. On her return to New York after picking up Titanic’s survivors, Carpathia had become known as a ship of widows. Rene Harris, who lost her husband, Broadway producer Henry Harris, in the disaster, later spoke of her loss when she said, “It was not a night to remember. It was a night to forget.” Drawing on a wealth of previously unpublished letters, memoirs, and diaries as well as interviews with survivors and family members, veteran author and writer Alan Rockwell brings to life the colorful voices and the harrowing experiences of many of those who lived to tell their story. More than 100 years after the RMS Titanic met its fatal end, the story of the tragic wreck continues to fascinate people worldwide. Though many survivors and their family members disappeared into obscurity or were hesitant to talk about what they went through, others were willing to share their experiences during the wreck and in its aftermath. This book recounts many of these first-hand accounts in graphic, compelling detail.

Problem Solving with C++: The Object of Programming


Walter J. Savitch - 1995
    It introduces the use of classes; shows how to write ADTs that maximize the perfomance of C++ in creating reusable code; and provides coverage of all important OO functions, including inheritance, polymorphism and encapsulation.

Physics for Scientists and Engineers, Volume 1


Raymond A. Serway - 2003
    However, rather than resting on that reputation, the new edition of this text marks a significant advance in the already excellent quality of the book. While preserving concise language, state of the art educational pedagogy, and top-notch worked examples, the Eighth Edition features a unified art design as well as streamlined and carefully reorganized problem sets that enhance the thoughtful instruction for which Raymond A. Serway and John W. Jewett, Jr. earned their reputations. Likewise, PHYSICS FOR SCIENTISTS AND ENGINEERS, will continue to accompany Enhanced WebAssign in the most integrated text-technology offering available today. In an environment where new Physics texts have appeared with challenging and novel means to teach students, this book exceeds all modern standards of education from the most solid foundation in the Physics market today.