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Exam Number/Code: 9L0-008
Exam Name: Macintosh Service Certification Exam
Questions and Answers: 89Q&As
Updated：5-28-2010
部分真題如下：
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
7. You are about to replace a MacBook Air logic board. Which of the following is the most important step you should take immediately after removing the bottom case?
A. Remove the thermal module.
B. Disconnect the main battery.
C. Remove the hard drive.
D. Remove the processor.
Answer: B
8.To ensure proper fan and temperature control in the Power Mac G5, you must run the thermal calibration routine found on the ______ disc whenever you replace a processor or logic board with a new processor or logic board.
A. Apple Service Diagnostic
B. Apple Hardware Test
C. Fan Control Installer
D. Mac OS X Installer
Answer: A
9.What does Apple recommend you do before replacing or installing any internal parts in an Xserve?
A. Remove all drive modules from the Xserve.
B. Remove the Xserve from its rack.
C. Press the System Identifier button.
D. Unlock all drive module bays.
Answer: B
10.You are troubleshooting an eMac that has no image on its built-in display. You have already checked user controls and reset PRAM, but the issue persists. When you connect an external display to the eMac's VGA output port and restart the eMac, you see a proper image on the external display. Which of the following service modules would most likely be the cause of these symptoms?
A. Display Analog Assembly
B. Power Supply Assembly
C. Logic Board
D. Hard drive
Answer: A
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