You may not have heard of Linux Professional Institute (LPI) or professional certification, but they became an important part of proving professional competence in the Linux operating system. This organization works well even if you're not specifically preparing for the second exam. LPI Linux Certification in a short assume anything in the early chapters, going so far as - to quote one example - such as walking the reader through the concept of commands with parameters separately from the concept of commands alone Wall. - David Topics covered: The knowledge that is tested on Linux Professional Institute exam 101 102, and that covers everything from basic Linux commands and concepts to installation of the operating system, network configuration is important, and compiling the kernel.