Cannon Jason. Linux Succinctly

Morrisville, Syncfusion Inc, 2014, — 94 p.
Linux is a Unix-like open source operating system. At the core of the operating system is the
Linux kernel. It acts as the intermediary between the applications which run in the operating
system and the underlying hardware.About the Author
Chapter 1 Introduction
What is Linux?
Linux Distributions
Chapter 2 Linux Directory Structure
Common Top-Level Directories
/ The Root Directory
/bin Binaries
/etc System Configuration Files
/home Home Directories
/opt Optional or Third-Party Software
/tmp Temporary Space
/usr User-Related Data, Read-Only
/var Variable Data
Comprehensive Listing of Top-Level Directories
Application Directory Structures
Organizational Directory Structures