CompTIA
220-802 · Question #915
220-802 Question #915: Real Exam Question with Answer & Explanation
The correct answer is A: Check Disk. Check Disk (chkdsk) scans the file system and disk surface for errors and bad sectors, helping to prevent and resolve read errors on a hard drive.
Question
In order to prevent read errors on a hard drive, which of the following maintenance tools should be set to a regular schedule?
Options
- ACheck Disk
- BSystem Backup
- CDisk Defragmentation
- DWindows Update
Explanation
Check Disk (chkdsk) scans the file system and disk surface for errors and bad sectors, helping to prevent and resolve read errors on a hard drive.
Common mistakes.
- B. System Backup copies data to a safe location for recovery but does not scan for or prevent disk read errors.
- C. Disk Defragmentation reorganizes fragmented files to improve access speed but does not check for or repair bad sectors or file system errors.
- D. Windows Update installs OS patches and drivers but has no function for detecting or repairing hard drive read errors.
Concept tested. Check Disk (chkdsk) for hard drive maintenance
Reference. https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/chkdsk
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