CompTIA Exam Questions

What utility is he talking about?

You are working as a technician at AIOTestKing.com. You boss has heard of a utility that optimizes hard disk performance by scanning the system for files that are safe for removal but he has forgot the name of the utility. What utility is he talking about?

A.
Disk Cleanup Wizard

B.
Disk Defragmenter

C.
Disk Management

D.
CHKDSK