Terrestrial microwaves are in the low gigahertz range, which limits all communications to line-of-sight. These Earth-orbiting systems are capable of receiving and relaying voice, data, and TV signals. Cellular and PCS systems use several radio communications technologies. The systems divide the region covered into multiple geographic areas.
Graham Dumpleton Get an in-depth tour of OpenShift, the container-based software deployment and management platform from Red Hat that provides a secure multi-tenant environment for the enterprise.
This practical guide describes in detail how OpenShift, building on Kubernetes, enables you to automate the way you create, ship, and run applications… By: It provides the quintessential governance reference guide for SharePoint consultants, administrators, architects, and anyone else looking for actual hands-on governance guidance.
Adam Myatt This book will enable you to rapidly develop Java front ends of applications using API buttons, functions, and features mostly based in the Java SE 6 platform. It covers working with rich client platform features available in NetBeans for building web-based application front ends.
The book also shows… By: This book explains how to troubleshoot and address blocking problems and deadlocks, and write code and design database schemas to minimize concurrency issues in the systems you develop. It offers a pragmatic discussion of common features, deployment models, and field practices for… By: Yuan This book is a practical guide with a very user-friendly approach.
The author has taken a virtual enterprise as an example and has used the features of Liferay to build a corporate intranet for that enterprise.
This book is for system administrators or experienced users not necessarily programmers … By: Brad HibbertMorey J. Haber See how privileges, passwords, vulnerabilities, and exploits can be combined as an attack vector and breach any organization.
Cyber attacks continue to increase in volume and sophistication. It is not a matter of if, but when, your organization will be breached. Attackers target the perimeter network, but, in… By: Manuel AmunateguiMehdi Roopaei Take your Python machine learning ideas and create serverless web applications accessible by anyone with an Internet connection.2.
Storage virtualization is the pooling of physical storage from multiple network storage devices into what appears to be a single storage device that is managed from a central console.
Storage virtualization is commonly used in storage area networks. 3. Server virtualization is the masking of server resources -- including the number and identity of individual physical servers, processors and.
Start a career in networking. Cisco Networking Essentials, 2 nd Edition provides the latest for those beginning a career in networking. This book provides the fundamentals of networking and leads you through the concepts, processes, and skills you need to master fundamental networking concepts.
Practical SharePoint Governance is the first book to offer practical and action-focused SharePoint governance guidance based on consulting experiences with real organizations in the field.
Concepts and Terminology for Computer Security This essay introduces many of the concepts and terms most important in gaining an understanding of computer security. It fo- Concepts and Terminology for Computer Security 41 concepts and terminology relevant to computer security; nor does it ad-.
1. Introduction. Over the past decades, cloud computing has been greatly developed and applied owing to its high cost-efficiency and flexibility achieved through consolidation, in which computing, storage, and network management functions work in a centralized manner. 1 Introducing Basic Network Concepts networks Describe the benefits of networks Distinguish between the different types of networks xiv BaseTech / Networking Concepts / team / / Blind Folio 0 N etworks are everywhere—or so it seems. A computer network consists of two or more computing devices that are connected in order to. Computer Networking: Principles, Protocols and Practice.
James Denton. James Denton lives with his beautiful wife, Amanda, and son, Wyatt, in San Antonio, Texas. He is an experienced IT professional with extensive experience in application networking technologies and OpenStack Networking.
The concept of cloud computing arises from the interplay of three concepts: IaaS (Infrastructure as a service), PaaS (Platform as a Service) and SaaS (Software as a Service). IaaS can be defined as: “a model in which an organization outsources the equipment used to support operations, including storage, hardware, servers and .