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Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product.This comprehensive study guide delivers 100% coverage of every topic on the challenging CompTIA Linux exam Get complete coverage of all the objectives included on CompTIA Linux exam XK0-004 from this up-to-date resource. Written by Linux experts and technology trainers, the book provides learning objectives at the beginning of each chapter, exam tips, practice exam questions, and in-depth answer explanations. Designed to help you pass these challenging exams, this definitive volume also serves as an essential on-the-job reference.Covers all exam topics, including how to: - Use the vi text editor- Work with the Linux shell- Manage Linux users, groups, files, and directories- Administer ownership, permissions, and quotas- Install Linux and manage the boot process- Configure the graphical environment- Manage software and hardware- Write shell scripts- Manage network settings and services- Secure Linux and use encryptionOnline content includes: - 180 practice exam questions- Downloadable virtual machines- 50 video clips .