220-801 Question #837: Real Exam Question with Answer & Explanation

The correct answer is B: DEFRAG. Disk Defragmentation (DEFRAG) is the correct preventive maintenance tool for systems handling large graphics files because fragmentation significantly slows read/write performance for large files.

Question

Users in an office routinely work with large graphics files. Which of the following preventive maintenance tools can assist in maintaining system performance?

Options

AFPROT
BDEFRAG
CCHKDSK
DSFC

Explanation

Disk Defragmentation (DEFRAG) is the correct preventive maintenance tool for systems handling large graphics files because fragmentation significantly slows read/write performance for large files.

Common mistakes.

A. FPROT is an antivirus application used to detect malware, not a tool for improving disk read/write performance.
C. CHKDSK scans for and repairs file system errors and bad sectors, but does not address file fragmentation or improve performance for large file access.
D. SFC (System File Checker) scans and restores corrupted Windows system files and has no effect on disk fragmentation or graphics file performance.

Concept tested. Disk defragmentation as preventive maintenance for performance

Reference. https://support.microsoft.com/en-us/windows/defragment-your-windows-10-pc-048aefac-7f1f-4a7e-9318-4f3cc7d2d3f3

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