The 11th Hour Linux+ Study Guide is keyed to the XK0-003 revision of the CompTIA Linux+exam. This book is streamlined to include only core certification information and is presented for ease of last-minute studying. Main objectives of the exam are covered with key concepts highlighted. Fast Facts quickly review fundamentalsExam Warnings highlight particularly tough sections of the examCrunch Time sidebars point out key concepts to rememberDid You Know? sidebars cover sometimes forgotten detailsTop Five Toughest Questions and answers help you to prepare The 11th Hour Study Guide Series focuses on just the essentials needed to pass your certification exam and make the most of the last days before the test!Fast Facts quickly review fundamentalsExam Warnings highlight particularly tough sections of the examCrunch Time sidebars point out key concepts to rememberDid You Know? sidebars cover sometimes forgotten details Top Five Toughest Questions and answers help you to prepare