دانلود کتاب گواهینامه لینوکس CompTIA

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, XK0-005, is an expanded version of the previous CompTIA Linux+ XK0-004 exam. 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 commands used in a multiserver environment. The XK0-005 exam is designed for those with at least 12 months of hands-on experience working with Linux servers as a Linux, cloud, or DevOps support engineer. The exam includes both multiple-choice and performance-based questions, requiring a working knowledge of the topics listed in the CompTIA Linux+ exam objectives, described later in this introduction.