Bestselling Study Guide Updated for the New CompTIA Linux+ Exam XK0-004

The CompTIA Linux+ Study Guide, 4th Edition, reflects major changes to the Linux+ certification program. Candidates are now required to pass only one exam--the XK0-004. This Sybex Study Guide covers 100% of the objectives for the certification test. You'll prepare for the exam smarter and faster with Sybex, thanks to targeted content, including a self-assessment, exam essentials for each key topic, review questions, a certification objectives map, and concise chapter summaries. Reinforce what you have learned with the exclusive Sybex online learning environment and test bank, assessable across multiple devices. Get prepared for the CompTIA Linux+ exam with Sybex.

Coverage of 100% of all exam objectives in this Study Guide means you'll be ready for:

• Information, Networking, and Security Services
• Starting up and Configuring a Linux System
• Administering Users and Groups
• Authentication, Permissions, and Firewalls
• Troubleshooting Software, Hardware, and User Issues
• Automation and Version Control
• Environment Virtualization and Cloud Services

ABOUT THE CompTIA Linux+ PROGRAM

Linux is viewed by many as an excellent, low-cost, secure alternative to other operating systems. The CompTIA Linux+ exam tests a candidate's understanding and familiarity with the Linux Kernel. As the Linux server market share continues to grow, so too does demand for qualified and certified Linux administrators.
Visit https: //certification.comptia.org/ for more information.

Interactive learning environment

Take your exam prep to the next level with Sybex's superior interactive online study tools. To access our learning environment, simply visit http: //www.wiley.com/go/sybextestprep, type in your unique PIN, and instantly gain access to:

• Practice questions help you identify areas where further review is needed. Get more than 90% of the answers correct, and you're ready to take the certification exam.
• Electronic flashcards to reinforce learning and last- minute prep before the exam.
• Comprehensive glossary in PDF format gives you instant access to the key terms so you are fully prepared.

The bestselling study guide completely updated for the NEW CompTIA Linux+ Exam XK0-004

This is your one-stop resource for complete coverage of Exam XK0-004, covering 100% of all exam objectives. You'll prepare for the exam smarter and faster with Sybex thanks to superior content including, assessment tests that check exam readiness, objective map, real-world scenarios, hands-on exercises, key topic exam essentials, and challenging chapter review questions.

Linux is a UNIX-based operating system originally created by Linus Torvalds with the help of developers around the world. Developed under the GNU General Public License, the source code is free. Because of this Linux is viewed by many organizations and companies as an excellent, low-cost, secure alternative to expensive OSs, such as Microsoft Windows. The CompTIA Linux+ exam tests a candidate's understanding and familiarity with the Linux Kernel. As the Linux server market share continues to grow, so too does demand for qualified and certified Linux administrators.

Building on the popular Sybex Study Guide approach, this book will provide 100% coverage of the NEW Linux+ Exam XK0-004 objectives. The book contains clear and concise information on all Linux administration topic, and includes practical examples and insights drawn from real-world experience.

• Hardware and System Configuration
• Systems Operation and Maintenance
• Security
• Linux Troubleshooting and Diagnostics
• Automation and Scripting

You'll also have access to an online test bank, including a bonus practice exam, electronic flashcards, and a searchable PDF of key terms.