What is the likely cause of an iMac (21.5-inch, Late 2013) producing a single error tone at startup that repeats every five seconds.
A. The RAM does not pass data integrity tests.
B. The unit does not have RAM or RAM is not installed properly.
C. The hard drive has failed S.M.A.R.T. status.
D. The logic board has failed and must be replaced.
正解:B
質問 2:
How many soft cells does the battery in the Mac Book Pro (Retina Mid2012) or MacBook Pro (Retina, 15-inch, Early 2013 and Late 2013) have?
A. 8
B. 5
C. 6
D. 7
正解:C
質問 3:
Which of the following tools is a quick system-level diagnostic test used to verify module presence and sensor readings?
A. Mac Resource Inspector (MRI)
B. Cooling System Diagnostic (CSD)
C. Apple Service Diagnostic (ASD)
D. Notebook Adapter Diagnostic (NAD)
正解:C
質問 4:
Which of the following components should be removed when testing a Mac Pro (Mid 2012) in minimal configuration?
A. Power supply
B. Backplane board
C. Front panel board
D. Power supply cable
正解:B
質問 5:
What is the maximum amount of memory that is supported in a dual-processor Mac Pro (Mid 2012)?
A. 8 GB
B. 16 GB
C. 64 GB
D. 32GB
正解:A
質問 6:
If the computer is experiencing any power issue, such as not starting up, not displaying video, sleep issues, or fan noise issues, which of the following would help further isolate the issue?
A. Reset NVRAM
B. Startup in Safe Mode
C. Reinstall OS X
D. Reset the System Management Controller (SMC)
正解:D
Ootsuka -
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