INTRODUCTION
Congratulations on your decision to become CompTIA Linux+ certified! By purchasing this book, you have taken the first step toward earning one of the hottest certifications around. Being CompTIA Linux+ certified provides you with a distinct advantage in today’s IT job market. When you obtain your Linux+ certification, you prove to your employer, your coworkers, and yourself that you truly know your stuff with Linux.
The new CompTIA Linux+ exam, XK0-004, is an expanded version of the previous CompTIA Linux+ LX0-103 and LX0-104 exams. In addition to Linux, it covers some DevOps, virtualization, and cloud topics. The Linux portion of the test includes SELinux and other security topics as well as device management firewall and server ...
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