Kategoria BISAC: Computers >> Information Technology

Programming Languages for Business Problem Solving presents a working knowledge of the major programming languages, including COBOL, C++, Java, HTML, JavaScript, VB.NET, VBA, ASP.NET, Perl, PHP, XML, and SQL, used in the current business computing environment. The...

Based on a foundation of industry-accepted principles, this work provides an easy-to-follow approach that is cohesive and holistic....

In order to maximize IT resources and justify IT expenditures, CIO's and other IT managers must be able to identify meaningful metrics and explain them in a way that management can understand. The Business Value of IT: Managing Risks, Optimizing Performance, and Measuring Results solves this problem by providing practical answers to these questions:

• What does IT contribute to the business?
• Why should we care about IT governance?
• How can we best measure IT performance?
• How do we mitigate the risks associated with change?

This book offers a comprehensive explanation on how to dimension, plan, and optimize WiMAX networks. The first part of the text introduces WiMAX networks architecture, physical layer, standard, protocols, security mechanisms, and highly related radio access technologies. It covers system framework, topology, capacity, mobility management, handoff management, congestion control, medium access control (MAC), scheduling, Quality of Service (QoS), and WiMAX mesh networks and security. Enabling easy understanding of key concepts and technologies, the second part presents practical examples and...

The emergence of quality-of-service (QoS) mechanisms continues to propel the development of real-time multimedia services such as VoIP and videoconferencing. However, many challenges remain in achieving optimized standardization convergence.

Network Design for IP Convergence is a comprehensive, global guide to recent advances in IP network implementation. Providing an introduction to basic LAN/WAN/MAN network design, the author covers the latest equipment and architecture, addressing, QoS policies, and integration of services, among other topics. The book...

Rapid deployment and acceptance of broadband networks, including the 802.11 a/b/g, 3G cellular networks, WiMAX, and emerging 4G cellular IP networks, have sparked a growing reliance on voice over IP and the quickly emerging IP TV and Mobile TV. Providing the necessary background and technical understanding to stay abreast of and even ahead of the IP trend, IP Communications and Services for NGN explores IP development for the delivery of next generation mobile services.

Packed with detailed illustrations, this cutting-edge reference examines the primary IP...

The digitization of such traditional goods as books, music, and movies, in combination with traditional digital productions like software, has given rise to new twists and turns in economic arguments. The primary reasons for these digital-led developments in economic theory are that digital goods often exhibit network effects--consumer benefits that grow with the spreading use of certain goods--and that digital products often have low or negligible reproduction costs. McKenzie describes how the advent of digital goods has forced changes in firms' production and pricing strategies, and how...

This work is a collection of the best research reports and essays gathered globally by the editors over a three-year period. World-renowned experts from the Arab region as well as the West have authored most of the chapters. Seven sections divide the text, and each investigates compelling, timely questions for today's communication professionals. Because of its focus on communications and new media, this volume may be used at colleges and universities worldwide. It will impact numerous academic disciplines and the professional world as well. A wide range of curricula may adopt the text as...