Software TroubleshootingCâu 73 / 100
A Windows system shows the message 'No boot device found' after being powered off normally. Which is the most appropriate first diagnostic step?
a.Check boot order in firmware and verify the drive is detected
b.Reinstall Microsoft Office
c.Update the web browser
d.Change the desktop theme
Giải thích
Verifying the firmware boot order and confirming the drive is detected isolates whether the boot device is missing or misordered before assuming corruption or hardware failure. Application or theme changes are irrelevant to booting.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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