考试代号： 9L0-007
认证名称：Macintosh Service Certification Exam
版本号：V8.02
考题数量：90道
更新日期：2010-8-14
1. You require additional information about a specific problem with a customer's Mac. Which one of the following resources is the Apple-recommended choice for researching the problem?
A. Downloads
B. Discussions
C. User's manual
D. Knowledge Base
Answer: D
2. A MacBook sometimes becomes unresponsive and the cursor freezes on the display when running an application. You have verified the symptom, and have already attempted to force the application to quit, but the computer remains unresponsive. What should you try next?
A. Disconnect all power sources for several minutes to reset the SMC.
B. Hold the eject button down for several seconds to reset the application.
C. Hold the trackpad button down for several seconds to regain cursor control.
D. Press the power button for several seconds to try shutting the computer down.
Answer: D
3. What precautions should be taken if a discharged CRT must remain exposed for any length of time?
A. You should reset the Power Manager Unit on the logic board.
B. You should perform a full set of video adjustments on the CRT.
C. You should remove the CRT from the computer or display assembly.
D. You should establish an ongoing lead between the CRT anode and ground.
Answer: D
4. Which of the following most accurately describes what happens during Safe Sleep activation in Mac portables?
A. The contents of RAM are written to NVRAM before sleep.
B. The contents of the hard disk are encrypted before sleep.
C. The contents of RAM are written to hard disk before sleep.
D. The contents of the hard disk are read into RAM before sleep.
Answer: C
5. The LED on a MacBook MagSafe power adapter doesn't illuminate at all when it's plugged into the MacBook and you know the adapter is connected to a known good power source. What is most likely the cause of this symptom?
A. The MacBook has a faulty main battery.
B. The MagSafe adapter needs to be reset first.
C. The MacBook requires an SMC firmware update.
D. A MagSafe adapter connector pin is stuck down.
Answer: D
6. A MacBook Pro powers on with no image on the built-in display. You connect an external display and restart the MacBook Pro, yet you still see no image on either display. Which of the following is most likely the cause of this symptom?
A. Dead battery
B. Not enough RAM
C. Faulty optical drive
D. RAM not completely seated
Answer: D
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