perform an exhaustive disk check， locate bad sectors， and recover readable information.
set a disk as read-only， perform an exhaustive disk check and repair bad sectors.
scan and verify the versions of all protected system files using the tools default operation.
consolidate fragmented files and folders on the computers hard disk.
第1题：
A user states while making several attempts to install a new version of their graphics application,they place the disk in the drive and the LED blinks but nothing happens. Which of the following is the FIRST action to perform?（）
第2题：
Which of the following components could MOST likely cause Mike, a technician, to receive a ‘Nonsystem disk or disk error’ after POST?（）
第3题：
A. ALTER DISKGROUP data CHECK;
B. ALTER DISKGROUP data CHECK DISK;
C. ALTER DISKGROUP data CHECK FILE;
D. ALTER DISKGROUP data CHECK DISK IN FAILURE GROUP 1;
第4题：
Which of the following utilities, in Windows, can be configured to perform automatic disk defragmentation?（）
第5题：
The CHKDSK /R command allows a technician to：（）
第6题：
A technician finished installing antivirus software. Which of the following should the technician perform NEXT?（）
第7题：
A technician notices a machine’s performance has degraded. The machine has constant errorswhen trying to read data from the drive. Which of the following should be used to repair the disk errors?（）
第8题：
A user reports that they walked away from their laptop for 30 minutes and when they came backthe screen was very dim. The user tried moving the mouse and increasing the brightness setting,but neither worked. Which of the following should the technician do FIRST?（）
A. Plug in an external monitor to test the video card.
B. Run a check disk scan to verify there is no corruption.
C. Check if the laptop is now on battery power.
D. Have the LCD screen replaced with a known good screen.
第9题：
Which of the following switches for the FORMAT command line utility allows Bob, a technician, toformat a floppy disk the FASTEST?（）
第10题：
An operator just completed a repair to a disk subsystem that contains a disk heartbeat. Before returning the system back into production mode， there is a requirement to verify the disk heartbeat is functioning. How should the operator determine if the disk heartbeat network functioning？（）