9L0-903 무료 덤프문제 온라인 액세스

Apple Service Toolkit uses ____ to check Macs with Mac Resource Inspector and other diagnostic utilities.

• A.Apple Remote Desktop
• B.NetBoot
• C.Open Firmware
• D.Target Disk Mode

You are about to replace a MacBook Air (13-inch, Late 2010) logic board. Which of the following is the most important step you should take immediately after removing the bottom case?

• A.Remove the hard drive.
• B.Remove the battery.
• C.Install the battery cover.
• D.Remove the thermal module.

When discharging a CRT, what part do you touch with the tip of the discharge tool?

• A.High voltage cable
• B.Flyback transformer
• C.Anode aperture
• D.Yoke connector/cable

Which of the following measurements is an example of an appropriate use of a multimeter when troubleshooting a Mac?

• A.Measure AC current going to an optical drive.
• B.Measure high voltage going to a CRT.
• C.Measure digital signals on the main processor.
• D.Measure logic board battery voltage.

Verifying that a computer functions properly after you repair it ensures that _____. SELECT THREE

• A.no new problems have been introduced during the repair
• B.the computer falls under service warranty
• C.the computer will continue to function after the repair
• D.the original issue has been resolved
• E.third-party software is working