Hardware & Network TroubleshootingCâu 94 / 100
A user says 'the internet is slow.' Which step best narrows the cause?
a.Immediately replace the router
b.Test speed on multiple devices and run ping/traceroute
c.Reinstall the OS
d.Buy a new PC
Giải thích
Testing several devices and running ping/traceroute distinguishes a single-device issue from a network-wide or ISP problem. Replacing hardware or reinstalling before isolating wastes effort.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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- A computer reports a S.M.A.R.T. error at boot. What does this indicate?
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