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Apple 9L0-066 : OS X Yosemite Troubleshooting Exam
Exam Code: 9L0-066
Exam Name: OS X Yosemite Troubleshooting Exam
Updated: Oct 22, 2026
Q & A: 65 Questions and Answers
9L0-066 Free Demo download
About Apple 9L0-066 Exam Free Dumps
A strong company stands behind strong material: experienced education and IT departments at FreePdfDump keep the Apple OS X Yosemite Troubleshooting set accurate — 65 practice questions for the 9L0-066 exam, updated daily through 2026.
Apple 9L0-066 Exam Overview:
| Certification Vendor: | Apple |
|---|---|
| Exam Name: | OS X Yosemite Troubleshooting Exam |
| Exam Number: | 9L0-066 |
| Related Certifications: | Apple Certified Macintosh Technician (ACMT) 2015 |
| Exam Duration: | 120 minutes |
| Passing Score: | 80% |
| Exam Format: | Open-resource exam, Multiple-choice, Scenario-based questions |
| Available Languages: | English |
| Real Exam Qty: | 65 |
| Sample Questions: |  |
| 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 |
|---|---|---|
| Topic 1: Integration | 2% | - Evaluate and troubleshoot OS X integration scenarios |
| Topic 2: Installation | 5% | - Evaluate and isolate OS X installation problems |
| Topic 3: Time Machine | 5% | - Understand Time Machine features and benefits - Apply Apple-recommended troubleshooting procedures for Time Machine |
| Topic 4: Spotlight | 1% | - Evaluate and isolate Spotlight issues |
| Topic 5: Troubleshooting Tools and Procedures | 6% | - Apply systematic troubleshooting methods to diagnose and resolve problems |
| Topic 6: Applications | 5% | - Evaluate and isolate application issues in OS X |
| Topic 7: Security and Privacy | 5% | - Evaluate and isolate security and privacy issues in OS X |
| Topic 8: File System | 5% | - Evaluate and isolate file system problems |
| Topic 9: Networking | 5% | - Configure and set up Apple wireless networks for client access - Evaluate wired and wireless network connectivity problems |
| Topic 10: iCloud | 5% | - Evaluate and isolate connectivity issues with iCloud-enabled devices |
| Topic 11: Family Sharing | 2% | - Troubleshoot Family Sharing and iTunes-related device issues |
| Topic 12: Recovery | 4% | - Use Apple procedures and utilities to recover an OS X installation |
| Topic 13: Startup | 5% | - Evaluate startup problems and determine appropriate solutions |
| Topic 14: Peripherals | 5% | - Evaluate and isolate peripheral connectivity problems with Apple products |
| Topic 15: Accounts and Permissions | 5% | - Evaluate and isolate account and permission issues in OS X Yosemite |
Apple OS X Yosemite Troubleshooting Exam FAQ — Clear and Current
Used as one of the two required exams for the Apple Certified Macintosh Technician (ACMT) 2015 certification together with Exam 9L0-012. Vendors revise eligibility rules periodically, so confirm the current requirements on the official page (official 9L0-066 exam page) before registering.
Delivery is instant — an automatic email within a minute of payment, unlimited devices, and 7*24 online service (replies within two hours) if anything's missing after 2 hours; check spam first. If you fail the corresponding 9L0-066 exam within 60 days of purchase, we refund all the cost you paid: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Alternatively, exchange for two equal-value products free.
120 minutes for 65 questions. Train the pace in advance: timed practice sessions turn the exam clock from a threat into a habit.
The Apple OS X Yosemite Troubleshooting blueprint spans 15 domains — including Startup (5%), Peripherals (5%), Troubleshooting Tools and Procedures (6%). Study in proportion to the weightings; the complete outline above details every subtopic.
Yes — free demo downloads let you tell whether the Apple OS X Yosemite Troubleshooting material suits you before purchasing. Purchases include 365 days of free updates, each new version emailed immediately; renew afterward at 50% off.
The Apple OS X Yosemite Troubleshooting is Apple's certification exam for ACMT. These certifications are valued precisely because they're demanding — passing one validates real capability. Related credentials include Apple Certified Macintosh Technician (ACMT) 2015.
Apple OS X Yosemite Troubleshooting Sample Questions:
Question #1
Diane is using an app that was developed by her company for internal use. She is running the app on her MacBook Air (13-inch, Mid 2013). The app quits unexpectedly but never
displays any error messages. The other apps on her machine work without issue and she has reproduced the issue with the app on another machine. She wants to help her development group isolate the issue. Which of the following troubleshooting tools or techniques would you advise that she use to best isolate the issue?
- A. Console
- B. Verbose mode
- C. Disk Utility
- D. Activity Monitor
Correct Answer: C 🗳️
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Question #2
Select the key combinations used to access the Recovery System and Internet Recovery. SELECT TWO.
- A. Command-I-R
- B. Command-Option-Shift-R
- C. Command-Shift-I
- D. Command-R
- E. Option-Command-R
Correct Answer: D,E 🗳️
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Question #3
Samuel is attempting to restore his MacBook Air (Mid 2013) from his Time Machine backup using the OS X Recovery system. Although he has restored individual files from the Time Machine backup in the past, he is not given the option to Restore from Time Machine while in Recovery. Which of the following questions might help you isolate the issue for Samuel?
- A. "When was the last time you used Time Machine to back up your files?"
- B. "How many times did Time Machine complete an incremental backup of the files?"
- C. "In your Time Machine setup, did you exclude any system files?"
- D. "Have you seen the little spinning clock in the menu move?"
Correct Answer: D 🗳️
Question #4
Wireless Diagnostics incorporates Monitor Mode. Which of the following customer scenarios would Monitor Mode help with the most?
- A. A customer is having trouble sending and receiving Mail on a company wireless network.
- B. A customer will intermittently have a Wi-Fi connection drop. The customer cannot narrow down any specific time that it happens.
- C. A customer is experiencing slow speeds on a specific public Wi-Fi connection.
- D. A customer cannot connect to any password-protected wireless networks.
Correct Answer: B 🗳️
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Question #5
What should you do first if a MacBook Air (13-inch, Mid 2013) does not show the AirPlay Display menu icon on a network with an Apple TV (3rd generation)?
- A. Ensure the "Show mirroring options in the menu bar" preference is enabled.
- B. Download the latest copy of iTunes and restore the Apple TV.
- C. Startup the MacBook Air from Recovery HD and reinstall OS X.
- D. Reset all of the settings on the Apple TV and rejoin the network.
Correct Answer: A 🗳️
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