What must you do to start Apple Diagnostics? (Image of macOS startup options)
A.
Press and hold Option-D.
B.
Press and hold Command-Option-D.
C.
Press and hold Command-D.
D.
Press and hold Shift-D.
The Answer Is:
C
This question includes an explanation.
Explanation:
To startApple Diagnosticson a Mac, shut it down, then press the power button and immediately holdCommand-Duntil diagnostics begin (progress bar appears). This works on Intel and Apple silicon Macs (post-startup options on silicon).
Option A: Option-D starts Internet Diagnostics (older Macs), not standard Diagnostics.
Option B: Command-Option-D isn’t a valid combo.
Option D: Shift-D isn’t used.
Option C: Correct per current procedure.References: Apple Support - "Use Apple Diagnostics on your Mac" (support.apple.com/HT202731).
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