Curious about Linux, the amazing alternative operating system? This bookanswers your questions and shows you how to handle several of the most...

Linux All-in-One For Dummies explains everything you need to get up and running with the popular Linux operating system. Written in the friendly and accessible For Dummies style, the book...

Written by best-selling PC repair author and educator Jean Andrews, the fifth edition of A+ Guide to Hardware: Managing, Maintaining, and Troubleshooting maps fully to CompTIA's 2009 A+ Exam objectives. This full-color guide is the most complete, step-by-step book available for learning the fundamentals of supporting and troubleshooting...

Reflecting the latest developments from the information security field, best-selling Security+ Guide to Network Security Fundamentals, 4e provides the most current coverage available while thoroughly preparing readers for the CompTIA Security+ SY0-301 certification exam. Its comprehensive introduction to practical network and computer...

• Full coverage of every exam objective
• Practical information on network hardware
• Hundreds of challenging review questions, in the book and on the...

CompTIA's Network+ certification is a globally-recognized, vendor neutral exam that has helped over 235,000 IT professionals reach further and higher in their careers. The 2009 Network+ exam (N10-004) is a major update with more focus on security and wireless aspects of networking. Our new study guide has been updated accordingly with...

Authoritative coverage of all exam...

Here's the book you need to prepare for the latest version of CompTIA's Project+ exam. This Study Guide was developed to meet the exacting requirements of today's certification candidates. In addition to the consistent and accessible instructional approach that has earned Sybex the "Best Study Guide" designation in the 2003 CertCities...

If you aspire to a career in security administration, one of your greatest challenges will be gaining hands-on experience. This book takes you through the most common security admin tasks step by step, showing you the way around many of the roadblocks you...

The CompTIA Cybersecurity Analyst+ (CySA+) Study Guide provides 100% coverage of all exam objectives for the new CySA+ certification. The CySA+ certification validates a candidate's skills to configure and use threat detection tools, perform data analysis,...

Here’s the exam 220-301 and 220-302 test-prep guide you’ve been waiting for—an economical For Dummies book that actually makes studying fun. Prepared by a CompTIA-certified expert and packed with proven tips and...