220-802 · Question #58
Joe, a technician, receives an error message on his tower PC just after POST which reads: "WARNING! Your drive is about to fail. Please back up your data and run full drive diagnostics." Which of…
The correct answer is B. S.M.A.R.T. S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) is firmware built into hard drives and SSDs that continuously tracks internal health metrics (reallocated sectors, spin-up time, error rates, etc.). When values cross critical thresholds, the drive reports an…
Question
Options
- ACHKDSK
- BS.M.A.R.T.
- CeSATA
- DQoS
How the community answered
(31 responses)- B94% (29)
- C3% (1)
- D3% (1)
Explanation
S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) is firmware built into hard drives and SSDs that continuously tracks internal health metrics (reallocated sectors, spin-up time, error rates, etc.). When values cross critical thresholds, the drive reports an imminent-failure warning to the BIOS/UEFI, which displays it just after POST - exactly as described. CHKDSK is a Windows file-system utility run manually from the OS. eSATA is simply an external drive interface. QoS (Quality of Service) is a network traffic prioritization feature - none of these generate predictive drive-failure warnings.
Topics
Community Discussion
No community discussion yet for this question.