COMPTIA LINUX+ / HOW MANY QUESTIONS Know the Linux+ format.
Practise at the command line.

Current exam and planning guidance

Linux+ XK0-006 allows up to 90 questions in 90 minutes and requires a scaled score of 720/900. Preparation schedules, salary scenarios, and materials budgets here are planning examples, not verified market prices or guaranteed outcomes. Practice percentages are optional review targets, not official pass predictors.

CompTIA uses scaled scores and does not disclose its detailed scoring formula or the weight of individual questions. The 720/900 passing threshold is not a fixed raw percentage or count of correct answers.

Provider references checked September 8, 2026: Current exam details and objectives · Retake policy · CE renewal fees.

Plan your next step

The CompTIA Linux+ exam contains Up to 90 questions . You have 90 minutes to complete the exam, and you need a score of 720/900 to pass. The exam includes multiple-choice and performance-based questions (PBQs), testing your knowledge across all certification domains. Understanding the exact structure helps you plan your time and preparation strategy effectively.

One of the most common questions candidates ask is "How many questions are on CompTIA Linux+?" The answer matters more than you might think for planning your Linux+ preparation strategy.

The CompTIA Linux+ certification from CompTIA validates your expertise in this field. This guide covers Up to 90 questions across 90 minutes, the 720/900 passing threshold, and strategic approaches for each question type. Whether you're scheduling your first attempt or retaking the exam, understanding format details helps optimize your preparation.

Facts and planning estimates

Questions

Up to 90

Time Limit

90 minutes

Passing Score

720/900

Question Types

Multiple-choice and PBQs

Types of Questions You Will See

The CompTIA Linux+ exam includes multiple-choice and performance-based questions (PBQs). Understanding each question type helps you prepare effectively:

Multiple-Choice Questions (MCQ) The majority of questions are traditional multiple-choice with four answer options. Some questions may have multiple correct answers, which will be clearly indicated (e.g., "Select TWO answers").

Performance-Based Questions (PBQs) PBQs require you to complete tasks in a simulated environment. You might configure settings, troubleshoot issues, or demonstrate hands-on skills. Read each task carefully; CompTIA does not disclose its individual scoring weight.

Question Distribution by Domain

Questions are distributed across all exam domains based on their weight in the exam objectives. Higher-weighted domains have more questions. Review the official exam objectives to understand the percentage breakdown for each domain.

Time Management Strategy

With Up to up to 90 questions in 90 minutes, time management is critical. Here's how to approach it:

Calculate Your Average Time Per Question Divide your total time by the number of questions to get your baseline pace. For CompTIA Linux+, this works out to approximately 60 seconds per question on average.

Strategy for Maximum Efficiency: 1. First Pass (60% of time): Answer all questions you're confident about. Mark difficult questions for review. 2. Second Pass (30% of time): Return to marked questions and work through them carefully. 3. Final Review (10% of time): Check your answers, especially on marked questions.

PBQ Time Allocation Performance-based questions take longer than multiple-choice. Budget 5-10 minutes per PBQ. Many experts recommend flagging PBQs initially, completing multiple-choice questions first, then returning to PBQs with remaining time.

Don't Get Stuck

If you spend more than 2 minutes on any single multiple-choice question without progress, mark it and move on. Spending too much time on difficult questions can prevent you from answering easier questions you know well.

Scoring and Passing Requirements

Understanding how CompTIA Linux+ scoring works helps you set realistic goals:

Scaled Scoring CompTIA uses scaled scores and does not disclose its detailed scoring formula or the weight of individual questions. The 720/900 passing threshold is not a fixed raw percentage or count of correct answers. Some questions may be unscored "beta" questions being tested for future exams, but you won't know which ones—answer all questions as if they count.

Required Correct Answers: CompTIA uses scaled scores and does not disclose its detailed scoring formula or the weight of individual questions. The 720/900 passing threshold is not a fixed raw percentage or count of correct answers.

Score Report

After the exam, your score report lists objectives to review. If you don't pass, this report helps identify weak areas for focused study before your retake. Review those objectives and your practice notes to guide further learning.

Study tips

• CompTIA exams often front-load Performance-Based Questions—consider flagging them initially and returning after completing multiple-choice sections.

• Focus on the official CompTIA exam objectives as your study checklist—every question ties directly to these objectives.

• CompTIA scenario questions often include irrelevant details. Identify what they're actually asking before reading answer choices.

• Use CompTIA CertMaster Labs or similar environments to get hands-on practice that mirrors PBQ scenarios.

• CompTIA exams test both theoretical knowledge and practical application—balance your study between concepts and labs.

• Review CompTIA's official acronym list—you'll encounter many during the exam without explanation.

Common mistakes to avoid

• Assuming prior experience alone will carry you through without dedicated study.

• Focusing too heavily on areas you're already comfortable with instead of weak spots.

• Underestimating scenario-based questions that require applying concepts creatively.

• Not allocating enough time for hands-on lab practice alongside theoretical study.

• Spending excessive time on difficult questions early, leaving too little for easier ones.

• Neglecting official documentation in favor of third-party summaries.