Скачать книгу - Computing Fundamentals

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Mobile computing skills are becoming standard in the IT industry Mobile Computing Deployment and Management: Real World Skills for CompTIA Mobility+ Certification and Beyond is the ultimate reference for mobile computing. Certified Wireless Network Expert Robert J. Bartz guides IT and networking professionals through the fundamental and advanced concepts of mobile computing, providing the information and instruction necessary to get up to speed on current technology and best practices. The book maps to the CompTIA Mobility+ (MB0-001) exam, making it an ideal resource for those seeking this rewarding certification. The mobile device has already overshadowed the PC as a primary means for Internet access for a large portion of the world's population, and by 2020, there will be an estimated 10 billion mobile devices worldwide. Mobile connectivity has become the new standard for business professionals, and when combined with cloud computing, it creates a world where instant access is the norm. To remain relevant, IT professionals must hone their mobile skills. The ability to manage, develop, and secure a mobile infrastructure is quickly becoming a key component to entering the IT industry, and professionals lacking those skills will be left behind. This book covers all aspects of mobile computing, including: Radio frequency, antenna, and cellular technology Physical and logical infrastructure technologies Common mobile device policies and application management Standards and certifications, and more Each chapter includes hands-on exercises, real-world examples, and in-depth guidance from the perspective of a mobile computing expert. IT professionals looking to expand their capabilities need look no further than Mobile Computing Deployment and Management: Real World Skills for CompTIA Mobility+ Certification and Beyond for the most comprehensive approach to mobile computing on the market today.

Explore the frontier of electronic discovery in the cloud Cloud Computing and Electronic Discovery comprehensively covers the quickly-evolving realm of eDiscovery in cloud computing environments, a computing and legal frontier in which the rules and legal precedents are being developed anew seemingly by the day. The book delves into this fascinating and rapidly-developing topic to prepare fraud investigators, legal professionals, forensic accountants, and executives understand the ramifications of storing data with third party providers and how such storage mechanisms relate to the limits of discovery practices. This up-to-date resource also includes a complete discussion of the few existing legal precedents and current cases that are shaping interpretation of discovery laws in the cloud space, a perfect overview for executives storing their companies' data in the cloud and the legal professionals tasked with understanding and interpreting the discovery rules surrounding that data. The book is comprehensive in scope and includes: An overview of current trends in cloud computing, including potential information that should be considered in an investigation that involves data held by a cloud service provider Updates on current and proposed laws governing discovery of information held by a third party cloud service provider Updates on legal cases that address the issues of the Electronic Communication Privacy Act, the Federal law prohibiting release of information by a third party provider Practical guidance on how to consider the availability of cloud data relevant to an investigation, and how to include this data in discovery plans For business, accounting, and legal professionals, Cloud Computing and Electronic Discovery is an invaluable resource for understanding the nuanced development of cloud eDiscovery policies, practices, and law as they continue to unfold and develop.

Utilise Excel 2013 capabilities to build effective financial models Using Excel for Business Analysis, Revised Edition provides practical guidance for anyone looking to build financial models. Whether for business proposals, opportunity evaluation, financial reports, or any other business finance application, this book shows you how to design, create, and test your model, then present your results effectively using Excel 2013. The book opens with a general guide to financial modelling, with each subsequent chapter building skill upon skill until you have a real, working model of your own. Financial tools, features, and functions are covered in detail from a practical perspective, and put in context with application to real-world examples. Each chapter focuses on a different aspect of Excel modelling, including step-by-step instructions that walk you through each feature, and the companion website provides live model worksheets that give you the real hands-on practice you need to start doing your job faster, more efficiently, and with fewer errors. Financial modelling is an invaluable business tool, and Excel 2013 is capable of supporting the most common and useful models most businesses need. This book shows you how to dig deeper into Excel's functionality to craft effective financial models and provide important information that informs good decision-making. Learn financial modelling techniques and best practice Master the formulas and functions that bring your model to life Apply stress testing and sensitivity analysis with advanced conditionals Present your results effectively, whether graphically, orally, or written A deceptively powerful application, Excel supports many hundreds of tools, features, and functions; Using Excel for Business Analysis eliminates the irrelevant to focus on those that are most useful to business finance users, with detailed guidance toward utilisation and best practice.