220-802 Question #452: Real Exam Question with Answer & Explanation

The correct answer is A: CHKDSK /r. CHKDSK /r scans the disk for bad sectors, attempts to recover readable data, and repairs file system errors - all of which can resolve boot errors caused by disk corruption or bad sectors on the system drive. DEFRAG (B) defragments the disk to improve performance and has no role

Question

A technician is asked to repair a Windows 7 computer with boot errors. Which of the following commands may be used?

Options

ACHKDSK /r
BDEFRAG
CSCANDISK /repair
DDXDIAG

Explanation

CHKDSK /r scans the disk for bad sectors, attempts to recover readable data, and repairs file system errors - all of which can resolve boot errors caused by disk corruption or bad sectors on the system drive. DEFRAG (B) defragments the disk to improve performance and has no role in fixing boot errors. SCANDISK /repair (C) is an older MS-DOS utility that does not exist as a command in Windows 7. DXDIAG (D) is a DirectX diagnostic tool used to check multimedia hardware, unrelated to boot repair.

Community Discussion

No community discussion yet for this question.

Full 220-802 Practice