Free 9L0-066: OS X Yosemite 10.10 Troubleshooting Exam Questions and Answers
OS X Yosemite 10.10 Troubleshooting is part of Apple's IT certification programme. Apple publishes very little about these exams in public. Registration runs through Apple's own training portal behind an Apple Account, and delivery is by Pearson VUE using OnVUE online proctoring — that much is confirmed on Pearson VUE's own Apple page. Question counts, durations, pass marks, prices, languages and renewal terms are not published anywhere openly accessible, so any such figures you find elsewhere did not come from Apple. Confirm the current credential names and requirements through Apple's portal before committing to a path.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 13, 2026
- Exam code
- 9L0-066
- Provider
- Apple
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
What is the default file format for saving documents in Pages on OS X Yosemite?
Please select an optionIncorrectCorrect answer: C
Pages uses the .pages format for its documents by default, which allows for all Pages features to be saved.
Was this answer correct?Question #2
Which feature in OS X Yosemite allows users to share their screen with another user?
Please select an optionIncorrectCorrect answer: C
Screen Sharing allows users to share their screen with another Mac user for troubleshooting and collaboration.
Was this answer correct?Question #3
What is the purpose of the Keychain Access application in OS X Yosemite?
Please select an optionIncorrectCorrect answer: C
Keychain Access is used to store and manage passwords, secure notes, and other sensitive information.
Was this answer correct?Question #4
If a user reports that their Mac is running slowly, which of the following could be a potential cause?
Please select an optionIncorrectCorrect answer: D
Having too many startup items can slow down the boot process and overall performance of the Mac.
Was this answer correct?Question #5
What tool can be used to diagnose hardware problems on a Mac?
Please select an optionIncorrectCorrect answer: D
Apple Hardware Test can identify hardware issues during the startup process.
Was this answer correct?Question #6
Which OS X feature allows you to see all open applications and switch between them?
Please select an optionIncorrectCorrect answer: C
Mission Control provides an overview of all open applications and enables easy switching between them.
Was this answer correct?Question #7
What is the primary purpose of Safe Mode in OS X Yosemite?
Please select an optionIncorrectCorrect answer: B
Safe Mode disables non-essential services and helps troubleshoot issues by only loading necessary components.
Was this answer correct?Question #8
Which system preference do you use to manage network settings?
Please select an optionIncorrectCorrect answer: B
The Network preference pane allows users to manage Wi-Fi, Ethernet, and other network settings.
Was this answer correct?Question #9
How can you reset the NVRAM on a Mac?
Please select an optionIncorrectCorrect answer: C
Resetting the NVRAM involves holding Command + Option + P + R during startup.
Was this answer correct?Question #10
Which of the following tools can be used to check for disk errors?
Please select an optionIncorrectCorrect answer: D
Disk Utility can verify and repair disk errors on your Mac's storage devices.
Was this answer correct?
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FAQ
Learn More: https://home.pearsonvue.com/Clients/Apple.aspx
- Q1: What is the 9L0-066: OS X Yosemite 10.10 Troubleshooting exam?
- A: 9L0-066: OS X Yosemite 10.10 Troubleshooting is a Apple certification exam. Judging by the questions in our bank, it concentrates on yosemite, terminal, reset, disk and settings.
- Q2: What topics does the 9L0-066: OS X Yosemite 10.10 Troubleshooting exam cover?
- A: Questions in our 9L0-066: OS X Yosemite 10.10 Troubleshooting bank cluster around yosemite, terminal, reset, disk, settings and share. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for 9L0-066: OS X Yosemite 10.10 Troubleshooting?
- A: Work through the 9L0-066: OS X Yosemite 10.10 Troubleshooting practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real 9L0-066: OS X Yosemite 10.10 Troubleshooting exam questions?
- A: They are drawn from officially released past questions and from community members who have sat 9L0-066: OS X Yosemite 10.10 Troubleshooting. Answers are verified and updated weekly.
- Q5: Where do I register for the 9L0-066: OS X Yosemite 10.10 Troubleshooting exam?
- A: Register through Apple directly at https://home.pearsonvue.com/Clients/Apple.aspx. Exampractice is not affiliated with Apple and does not administer the exam.
- Q6: Is there a free 9L0-066: OS X Yosemite 10.10 Troubleshooting sample?
- A: Yes. Every 9L0-066: OS X Yosemite 10.10 Troubleshooting page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are Apple Certification Exams?
- A: Apple Certification Exams validate your expertise in using and supporting Apple products and technologies, including macOS, iOS, Apple hardware, and various Apple software applications. These certifications demonstrate your proficiency in managing and troubleshooting Apple environments.
- Q8: Why should I pursue Apple Certification?
- A: Apple Certification enhances your professional credibility, showcasing your skills and knowledge in Apple technologies. This can lead to better job opportunities, higher salaries, and career advancement in IT support, system administration, and technical roles.
- Q9: What are the benefits of Apple Certification?
- A: Benefits include recognition as a certified Apple professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest Apple technologies and best practices.
- Q10: Who should take Apple Certification Exams?
- A: IT professionals, system administrators, technical support personnel, and anyone involved in deploying, managing, and supporting Apple products and solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of Apple Certification Exams are available?
- A: Apple offers various certification paths, including Apple Certified Support Professional (ACSP), Apple Certified IT Professional (ACITP), and Apple Certified Trainer (ACT), each tailored to specific roles and expertise levels within the Apple ecosystem.
- Q12: How do I prepare for Apple Certification Exams?
- A: Preparation can include official Apple training courses, study guides, practice exams, online tutorials, and hands-on experience with Apple hardware and software.
- Q13: Where can I take Apple Certification Exams?
- A: Apple Certification Exams can be taken at authorized testing centers worldwide or online, providing flexibility to fit your schedule and location.
- Q14: How do Apple Certifications impact my career?
- A: Apple Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT support and system administration.
- Q15: Are there any prerequisites for Apple Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior certifications. Check the specific requirements for each certification path on the Apple Training website.
- Q16: How often do I need to recertify for Apple Certifications?
- A: Apple Certifications typically require recertification every two years to ensure that certified professionals stay updated with the latest Apple technologies and industry practices.