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:
Which of the following could indicate accidental damage when inspecting the inside of a Mac mini (Late 2012) before a repair?
A. Oxidation or discoloration of the logic board
B. Light dust in the fans
C. Lint gathered near the rear vents
D. Third-party RAM installed
正解:A
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 THREE of the following items are appropriate to use for ESD prevention?
A. Metal work surface
B. Grounded work mat
C. Power supply discharge tool
D. Wireless wrist strap
E. Wrist strap and cord
F. Static-shielding bags
正解:B,E,F
質問 5:
Which of the following is NOT a good step to take when working on-site on a computer'?
A. Place parts on the floor.
B. Wear a grounded ESD wrist strap.
C. Use a grounded ESD mat
D. Check the polarity of the grounded power outlet.
正解:A
質問 6:
Linda states that the fans on her MacBook Pro are intermittently noisy. Which is the best component of
AST to further isolate the issue?
A. IPT
B. CSD
C. VST
D. TPT
正解:B
Tonouchi -
きちんと問題集の内容を覚えました。
練習した問題がすべて出現しますので、すべて的中しました。とてもラッキだと思います。
やはり一番重要なのは暗記ですよね!