"A concise, focused study aid to accompany VCP for vSphere 4 Study Guide As organizations seek to cut infrastructure costs, virtualization has become a lucrative specialty for IT professionals. VCP is the leading virtualization certification, and this book is designed to work hand-in-hand with the VCP for vSphere 4 Study Guide to better prepare VMware pros for the comprehensive exam. Filled with review information, it helps you deepen your understanding of vSphere, the first cloud operating system. Virtualization skills are much in demand, and VMware professionals become more marketable when they achieve VCP certification; this review guide works with other learning tools to increase vSphere knowledge and confidence Offers invaluable help for last-minute review Covers planning, installing, and upgrading ESX/ESXi; configuring ESX/ESXi networking and storage; installing and configuring vCenter Server; deploying and managing virtual machines and vApps; managing compliance; establishing service levels; and basic troubleshooting CD includes two practice exams, flashcards, and a searchable glossary of key terms. This highly focused Sybex review guide is the perfect study companion to VCP for vSphere 4 Study Guide, helping you achieve VCP certification, increased confidence, and better job opportunities."--

Computers have changed so much since the room-filling, bulky magnetic tape running monsters of the mid 20th century. They now form a vital part of most people's lives. And they are more ubiquitous than might be thought - you may have more than 30 computers in your home: not just the desktop and laptop but think of the television, the fridge, the microwave. But what is the basic nature of the modern computer? How does it work? How has it been possible to squeeze so much power into increasingly small machines? And what will the next generations of computers look like? In this Very Short Introduction, Darrel Ince looks at the basic concepts behind all computers; the changes in hardware and software that allowed computers to become so small and commonplace; the challenges produced by the computer revolution - especially whole new modes of cybercrime and security issues; the Internet and the advent of 'cloud computing'; and the promise of whole new horizons opening up with quantum computing, and even computing using DNA--

"In the Christian life, spiritual formation is hugely influenced by devotional reading. Whether its Augustine's Confessions or C. S. Lewis's Mere Christianity, books greatly shape your beliefs and actions. Renovare has long been a proponent of the importance of being well-versed in the spiritual classics. Now they have polled leaders and thinkers in the field to present the twenty five books every Christian must read. These are the books that should be shaping the church, your faith, and your engagement with the world. From timeless classics like Dietrich Bonheoffer's Life Together to contemporary works, 25 BOOKS EVERY CHRISTIAN SHOULD READ will gather the most important books along with historical background, why they made the cut, how to read them, and an excerpt"--