CompTIA Linux+ Certification Exam 1 Objectives - Exam Number LX0-103 - Preparation and Test Structure

Sep 20, 2026

CompTIA Linux+ Certification exam objectives for LX0-103 define required skills and the domains assessed in the test. The document explains the exam framework, candidate expectations, and the two-exam requirement for certification. It outlines authorized materials use policy, discouraging unauthorized “brain dumps,” and details testing logistics such as question count, multiple-choice format, test duration, recommended Linux administration experience, and the passing score scale. It also lists domain percentages and detailed sub-objectives spanning system architecture, installation/package management, and GNU/Unix commands.

LanguageEnglish

CategoryExam

FormatPDF

Pages10

Reading Time25 min

AccessFree to download

About the Exam

Exam Development and Authorized Materials Use Policy

Test Details

Exam Objectives (Domains)

Domain 101 System Architecture

Domain 102 Linux Installation and Package Management

Domain 103 GNU and Unix Commands

Domain 104 Devices, Linux Filesystems, Filesystem Hierarchy Standard

CompTIA Linux+ Certification Exam 1 Objectives EXAM NUMBER: LX0-103 About the Exam Candidates are encouraged to use this document to prepare for the CompTIA Linux+ LX0-103 exam. In order to receive CompTIA Linux+ certification, a candidate must pass two exams. The CompTIA Linux+ certification offers a framework for acquiring working knowledge of Linux for IT professionals working as junior-level system administrators, as well as those working in Web and software development. Successful candidates will have the following skills: • Work atthe Linux command line • Perform easy maintenance tasks including assisting users, adding users to a larger system, executing backup & restore and shutdown & reboot • Install and configure a workstation (including X) and connect it to a LAN or a stand-alone PC via modem to the Internet in the design of capture solutions, while addressing security requirements EXAM DEVELOPMENT CompTIA exams result from subject matter expert workshops and industry-wide survey results regarding the skills and knowledge required of an entry-level IT professional. CompTIA AUTHORIZED MATERIALS USE POLICY CompTIA Certifications, LLC is not affiliated with and does not authorize, endorse or condone utilizing any content provided by unauthorized third-party training sites (aka “brain dumps”) . Individuals who utilize such materials in preparation for any CompTIA examination will have their certifications revoked and be suspended from future testing in accordance with the CompTIA Candidate Agreement. In an effort to more clearly communicate CompTIA’s exam policies on use of unauthorized study materials, CompTIA directs all certification candidates to the CompTIA Certification Exam Policies. Please review all CompTIA policies before beginning the study process for any CompTIA exam. Candidates will be required to abide by the CompTIA Candidate Agreement. If a candidate has a question as to whether study materials are considered unauthorized (aka “brain dumps”), he/she should contact CompTIA at [examsecurity@comptia.org](examsecurity@comptia.org) to confirm. PLEASE NOTE The lists of examples provided in bulleted format are not exhaustive lists. Other examples of technologies, processes or tasks pertaining to each objective may also be included on the exam although not listed or covered in this objectives document. CompTIA is constantly reviewing the content of our exams and updating test questions to be sure our exams are current and the security of the questions is protected. When necessary, we will publish updated exams based on existing exam objectives. Please know that all related exam preparation materials will still be valid. CompTIA Linux+ Certification Exam 1 Objectives Version 1.0 (Exam Number: LX0-103) TEST DETAILS Required exam Number of questions Type of questions Length of test Recommended experience Passing score LX0-103 60 Multiple choice 90 minutes A+, Network+ and at least 12 months of Linux administration experience 500 (on a scale of 200–800) EXAM OBJECTIVES (DOMAINS) The table below lists the domains measured by this examination and the extent to which they are represented: DOMAIN PERCENTAGE OF EXAMINATION 101 System Architecture 102 Linux Installation and Package Management 103 GNU and Unix Commands 104 Devices, Linux Filesystems, Filesystem Hierarchy Standard Total CompTIA Linux+ Certification Exam 1 Objectives Version 1.0 (Exam Number: LX0-103) 14% 18% 43% 25% 100% 101 System Architecture 101.1 Determine and configure hardware settings. • Enable and disable integrated peripherals • Configure systems with or without external peripherals, such as keyboards • Differentiate between the various types of mass storage devices • Know the differences between coldplug and hotplug devices • Determine hardware resources for devices • Tools and utilities to list various hardware information (e.g., Isusb, lspci) • Tools and utilit

FAQs

What must candidates do to obtain CompTIA Linux+ certification?

Candidates must pass two CompTIA Linux+ exams. The document specifies LX0-103 as one of the required exams and frames the certification for junior-level system administrators and related roles.

What are the test details for LX0-103?

LX0-103 has 60 questions in a multiple-choice format with a 90-minute length. The recommended experience is at least 12 months of Linux administration, and the passing score is 500 on a scale of 200–800.

Which exam domains are covered by LX0-103 and how much of the exam do they represent?

The document lists four domains: 101 System Architecture (14%), 102 Linux Installation and Package Management (18%), 103 GNU and Unix Commands (43%), and 104 Devices, Linux Filesystems, Filesystem Hierarchy Standard (25%). Total coverage is 100%.

Sep 20, 2026

Uploaded by Emma Mercer