Operating Systems Demystified

Learn what happens behind the scenes of operating systems Find out how operating systems work, including Windows, Mac OS X, and Linux. Operating Systems Demystified describes the features common to most of today's popular operating systems and how they handle complex tasks. Written in a step-by-step format, this practical guide begins with an overview of what operating systems are and how they are designed. The book then offers in-depth coverage of the boot process; CPU management; deadlocks; memory, disk, and file management; network operating systems; and the essentials of system security. Detailed examples and concise explanations make it easy to understand even the technical material, and end-of-chapter quizzes and a final exam help reinforce key concepts. It's a no-brainer! You'll learn about: Fundamentals of operating system design Differences between menu- and command-driven user interfaces CPU scheduling and deadlocks Management of RAM and virtual memory Device management for hard drives, CDs, DVDs, and Blu-ray drives Networking basics, including wireless LANs and virtual private networks Key concepts of computer and data security Simple enough for a beginner, but challenging enough for an advanced student, Operating Systems Demystified helps you learn the essential elements of OS design and everyday use.

This fourth edition blends operating systems theory and practice in a well-organized way. Its innovative two-part approach explores operating systems theory and development in the first section, and discusses the four most widely-used operating systems (MS-DOS, Windows, Linux, and UNIX) in the second. Each chapter has been updated for currency, and a brand-new chapter on System Security has been added.

High Performance Computing Demystified provides an overview of high performance resources and their applications across many disciplines. This book is organized into five parts encompassing 16 chapters that cover the principles, mode of operation, and practical aspects of supercomputers. The first and second parts provide a brief history of high performance computing and describe the “basic parts needed to build high performance computers, including high performance microprocessors and network topologies. The third part examines the features of multiprocessor architectures of high performance, such as the large number crunchers, massively parallel processing machines, and networks of workstations. The fourth part deals with the software paradigms for high performance, while the fifth part looks into the high performance computing resources that are available to the public, with some guide to accessing those resources. This book is intended primarily for engineers and business managers who have a basic understanding of computers and would like to learn about high performance computing.

Learn cutting-edge MULTIMEDIA skills! Discover how to create impressive multimedia projects using state-of-the-art tools and techniques. Multimedia Demystified is filled with information on the latest technologies, as well as design and production guidelines. This practical guide provides a background on multimedia and then delves into the elements that make up a successful multimedia project. You'll learn about software and hardware tools, digital photography, sound editing, web authoring with HTML, vector graphics, file formats, computer animation, and much more. Detailed examples and concise explanations make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce key concepts. It's a no-brainer! You'll learn about: Graphics, images, text, and typography 2D and 3D animation Music, sound effects, and video Authoring for multimedia functionality Software and hardware Delivering the final project to the intended audience Simple enough for a beginner, but challenging enough for an advanced student, Multimedia Demystified helps you master this marketable skill.

Learning DATABASE fundamentals just got a whole lot EASIER! Now you can design, build, and manage a fully functional database with ease. Thoroughly updated to cover the latest technologies and techniques, Databases Demystified, Second Edition gives you the hands-on help you need to get started. Written in a step-by-step format, this practical guide covers methods that can be used with any database, including Microsoft Access, MySQL, Microsoft SQL Server, and Oracle. You'll learn about relational database components, database queries, SQL, the database life cycle, logical database design using normalization, and physical database design. Data and process modeling, database security, Online Analytical Processing (OLAP), and XML are also covered. Detailed examples and concise explanations make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce learning. It's a no-brainer! You'll find out how to: Create and run database queries using the forms-based query tool in Microsoft Access Write SQL statements and queries Use entity relationship diagrams (ERDs) for data modeling Design physical tables Connect databases to users, computer systems, and applications Secure database data Handle cursor processing, transaction management, and performance tuning Integrate XML documents and objects into databases Simple enough for a beginner, but challenging enough for an advanced student, Databases Demystified, Second Edition is your self-paced guide to learning universal database concepts.

It's EASIER than ever to get started with Microsoft Office 2010! Navigate your way around the Microsoft Office 2020 suite without getting lost in too many details. Microsoft Office 2010 Demystified shows you the ropes and explains the new, handy, and most popular functions of each application. Written in a step-by-step, tutorial format, this practical guide begins with an overview of the suite and the universal features that can be used in all of the individual programs. Then, you'll drill down into the specifics of Word, Excel, PowerPoint, Outlook, and Access. Detailed explanations and screenshots make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce key concepts. It's a no-brainer! You'll learn how to: Create great-looking Word documents Crunch numbers and get graphical in Excel spreadsheets Develop persuasive PowerPoint presentations Manage your email, tasks, calendar, and contacts with Outlook Build and manage Access databases Simple enough for a beginner, but challenging enough for an advanced student, Microsoft Office 2010 Demystified helps you master this powerful suite of applications.

Accounting information and tips you can take to the bank! You may not know the first thing about debits, credits, and cash ratios now—but when you’re done with this book, you’ll be able to juggle profits and losses with your eyes closed and read any balance sheet like it’s a good novel. Accounting DeMySTiFieD, Second Edition, is a curriculum-based, self-teaching guide that makes learning accounting easier than 1-2-3. With graphs, plain-English explanations, and real-life examples, it starts with the fundamentals—such as basic financial terms, balance sheets, and cash flow statements—and eases you into the more complicated stuff, like adjusting entries, double entry bookkeeping, profit ratios, and liquidity. Completely updated and revised to cover finance terms, theories, and best practices, Accounting DeMySTiFieD teaches you the ins and outs of accounting in no time at all. This fast and easy guide features: A complete overview of financial statements, GAAP rules, transactions, cost, budgets, and tax accounting Proven accounting insights, tips, strategies, and techniques Chapter-ending practice exercises, quizzes, and final exam to reinforce your knowledge and chart progress Tons of examples to show how accounting works in the real world Simple enough for a beginner but challenging enough for a more advanced student, Accounting DeMySTiFieD is your shortcut to mastery of this otherwise complex subject.

Accounting as easy as 1-2-3! Do you know the difference between FIFO and LIFO? Can you use the word dilutive in a sentence? Does the phrase "amortization of bond premiums" mean anything to you? No one said the journey to becoming a CPA is easy--but with Intermediate Accounting DeMYSTiFieD as your travel companion, you're guaranteed a smooth ride. An easy-to-use self-teaching guide that reviews and expands upon core Generally Accepted Accounting Principles (GAAP), Intermediate Accounting DeMYSTiFieD covers everything you need to ace your exams and take a big step toward the career of your dreams. The book provides a fresh review of all the basics, so you can easily glide into more advanced principles. You'll learn how to generate accurate and reliable financial statements, maintain proper internal controls within a company, and locate international accounting standards. This fast and easy guide offers: Tactics for maintaining solid internal controls within a business Strategies for creating accurate financial statements Techniques for overcoming common accounting errors Quizzes and a final exam for gauging what you've learned Tips and examples for mastering more advanced accounting theories Simple enough for a novice but challenging enough for a veteran CPA, Intermediate Accounting DeMYSTiFieD is a shortcut to decoding key accounting concepts and principles.