Mark’s MacBook Air is hanging during startup at a gray screen. What would you try first to resolve this issue?
A. Single User
B. Verbose mode
C. Target Disk Mode
D. Reset PRAM/NVRAM
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]D[/toggle]