Instant Download Apple : 9L0-066 Exam Dumps
Updated: Nov 08, 2026
No. of Questions: 65 Questions & Answers
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- Total Questions: 65
- Updated on: Nov 08, 2026
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- Total Questions: 65
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- Total Questions: 65
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Exams change with the digitized world, day by day. In 2026, Lead1Pass renovates the Apple OS X Yosemite Troubleshooting bank continuously, and every 9L0-066 purchase includes 365 days of free updates — the newest information, daily, without extra fees.
Apple 9L0-066 Exam Overview:
| Certification Vendor: | Apple |
|---|---|
| Exam Name: | OS X Yosemite Troubleshooting Exam |
| Exam Number: | 9L0-066 |
| Available Languages: | English |
| Real Exam Qty: | 65 |
| Related Certifications: | Apple Certified Macintosh Technician (ACMT) 2015 |
| Passing Score: | 80% |
| Exam Duration: | 120 minutes |
| Exam Format: | Scenario-based questions, Multiple-choice, Open-resource exam |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Delivered through Pearson VUE; online testing available. Open-resource exam allowing use of Apple Support articles and AppleCare Service Training materials. |
| Pre Condition: | Used as one of the two required exams for the Apple Certified Macintosh Technician (ACMT) 2015 certification together with Exam 9L0-012. |
| Official Syllabus URL: | https://support.apple.com/HT6581 |
Apple 9L0-066 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Networking | 5% | - Evaluate wired and wireless network connectivity problems - Configure and set up Apple wireless networks for client access |
| Accounts and Permissions | 5% | - Evaluate and isolate account and permission issues in OS X Yosemite |
| File System | 5% | - Evaluate and isolate file system problems |
| Peripherals | 5% | - Evaluate and isolate peripheral connectivity problems with Apple products |
| Installation | 5% | - Evaluate and isolate OS X installation problems |
| Family Sharing | 2% | - Troubleshoot Family Sharing and iTunes-related device issues |
| Security and Privacy | 5% | - Evaluate and isolate security and privacy issues in OS X |
| Applications | 5% | - Evaluate and isolate application issues in OS X |
| Time Machine | 5% | - Understand Time Machine features and benefits - Apply Apple-recommended troubleshooting procedures for Time Machine |
| Recovery | 4% | - Use Apple procedures and utilities to recover an OS X installation |
| Troubleshooting Tools and Procedures | 6% | - Apply systematic troubleshooting methods to diagnose and resolve problems |
| Startup | 5% | - Evaluate startup problems and determine appropriate solutions |
| iCloud | 5% | - Evaluate and isolate connectivity issues with iCloud-enabled devices |
| Integration | 2% | - Evaluate and troubleshoot OS X integration scenarios |
| Spotlight | 1% | - Evaluate and isolate Spotlight issues |
What to Know Before You Sit 9L0-066
The 9L0-066 exam is Apple's gatekeeper for the ACMT certification. Passing it says you can apply the Apple OS X Yosemite Troubleshooting objectives to real problems — a claim employers can act on. It also sits within a broader certification family covering Apple Certified Macintosh Technician (ACMT) 2015, so the work you put in here compounds. Easier said than earned — which is exactly why structured practice beats self-directed wandering.
The Apple OS X Yosemite Troubleshooting blueprint spans 15 domains, led by Time Machine (5%), Troubleshooting Tools and Procedures (6%), and Installation (5%). Read the weightings as marching orders: the domain with the largest share of the score gets the largest share of your week. The full topic list is in the exam topics section above — study to it, not around it.
The Apple OS X Yosemite Troubleshooting exam packs 65 questions into 120 minutes. Convert that into a personal tempo before test day: minutes divided by questions is your per-item budget, and anything burning double its budget gets flagged and revisited at the end. Rehearse the tempo against a live timer — every Lead1Pass engine session enforces one — until finishing with review time to spare feels normal.
Apple lists the Apple OS X Yosemite Troubleshooting question formats as: Open-resource exam, Scenario-based questions, Multiple-choice. Formats shape tactics — locate the actual question sentence inside long scenario stems before reading the rest, and re-verify every selection on multi-answer items. Lead1Pass's 65 practice questions drill these formats until only the content feels new on exam day.
All three versions carry the same 65 expert-written questions — you're choosing a study environment, not a content tier:
- PDF version — printable, expert-prepared, instantly downloadable, readable anywhere and anytime. Includes 365 days of free updates and a free demo.
- Desktop Test Engine — Windows software simulating the real exam environment, with two practice modes, offline access, and unlimited installations.
- Online Test Engine — any browser on Windows, Mac, Android, or iOS, with test history and performance review built in.
Most candidates end up mixing formats — PDF for reading, an engine for timed rehearsal.
Yes. Lead1Pass's free Apple OS X Yosemite Troubleshooting PDF demo contains genuine sample questions with verified answers, so you can judge the quality yourself. Every purchase includes 365 days of free updates, and renewing after expiry costs 50% of the regular price from your member zone. Inspect first — confident material has nothing to hide.
Continuously — the digitized world changes daily, and the bank keeps pace. As Apple adjusts the Apple OS X Yosemite Troubleshooting exam, our experts renovate the material to match, and updates are free for 365 days in your member zone. Track them via the New Releases section or the Lead1Pass newsletter, and re-verify your version 3-4 days before your exam. Expired products repurchase at 50% off to restart the service.
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Apple OS X Yosemite Troubleshooting Sample Questions:
Andrew has updated his iPhone 4s to iOS 8. He has set a passcode and signed in to iCIoud. Andrew is trying to Handoff an email from his Mac to his iPhone. Andrew's Mac is running OS X Yosemite and Bluetooth is on. Why is the Mail app not appearing in the corner of the iPhone lock screen?
- A. The devices are not on the same Wi-Fi network.
- B. The iPhone 4s does not support Handoff.
- C. The devices are not paired.
- D. The passcode is preventing Mail from completing Handoff.
Correct Answer: B 🗳️
Explanation: Only visible for Lead1Pass members. You can sign-up / login (it's free).
Wireless Diagnostics incorporates Monitor Mode. Which of the following customer scenarios would Monitor Mode help with the most?
- A. A customer will intermittently have a Wi-Fi connection drop. The customer cannot narrow down any specific time that it happens.
- B. A customer is experiencing slow speeds on a specific public Wi-Fi connection.
- C. A customer cannot connect to any password-protected wireless networks.
- D. A customer is having trouble sending and receiving Mail on a company wireless network.
Correct Answer: A 🗳️
Explanation: Only visible for Lead1Pass members. You can sign-up / login (it's free).
Gary purchased a new USB 2.0 input device for his iMac (Late 2013). He installed the software that shipped with the device, but it does not seem to work. He has tried all of the USB ports on the back of the iMac, but the issue persists. Which of the following troubleshooting tools or techniques would help Gary isolate the issue?
- A. Activity Monitor
- B. Apple Diagnostics
- C. System Information
- D. Apple Hardware Test
Correct Answer: B 🗳️
Autumn is traveling for business and is attempting to complete some work on her MacBook Air while she is waiting at the airport for her next flight. She is attempting to recover an earlier version of a text file, but her computer is not connected to her backup drive. In the full-screen Time Machine browser, which of the following indicates a backup that is only available on the disconnected backup drive?
- A. When Autumn moves the pointer over a tick mark on the timeline, the tick mark displays a prohibitory sign.
- B. Files in the section labeled "Local Snapshots" in the Time Machine browser are those from the disconnected backup drive.
- C. The tick mark for an unavailable, or non-existing, backup will pulse light and dark gray when Autumn moves the pointer over it.
- D. When Autumn moves the pointer over a tick mark on the timeline, the tick mark is dimmed red.
Correct Answer: D 🗳️
Randall is using OS X Yosemite v10.10 on a MacBook Air (Late 2010). He would like to AirDrop a 7GB file to a colleague. The colleague is using OS X Mountain Lion v10.8.5 on an iMac (Early 2009). Randall cannot locate the colleague's iMac in AirDrop. Which of the following is preventing this transfer?
- A. The iMac (Early 2009) does not support AirDrop.
- B. OS X Yosemite cannot AirDrop with OS X Mountain Lion.
- C. AirDrop does not support files larger than 5GB.
- D. On the MacBook Air, Randall must first click "Don't see who you're looking for?'
Correct Answer: D 🗳️
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