Robb H.T. All-in-one LPI Linux Essentials Certification. Exam guide

McGraw-Hill, 2013. — 666 p. — ISBN: 978-0-07-181100-2.An Introduction to Linux
Getting Around in Linux
PC Hardware
Open Source Software
Command Line Basics
Working with Files and Directories
Extracting Data from Files
Managing Users and Groups
Managing File Ownership and Permissions
Archiving Files
Managing Linux Processes and Log Files
Creating Scripts
Connecting Linux to a Network