單項選擇題

A program configuration file on a shared computer changes each time the program is run, causing the program to fail. Which of the following steps could a technician take to help prevent this file from being changed?（）

A. Set the group’s folder permissions to deny.
B. Use Event Viewer to monitor changes to the file.
C. Store a backup copy of the file on a USB drive.
D. Change the file attribute to read only.

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單項選擇題

A user installed a Blu-Ray drive in their PC. The user reports that the new drive and their existing DVD-RW drive are not operating. Which of the following needs to be replaced?（）

A.Power supply
B.DVD-RW
C.Blu-Ray drive
D.Motherboard

單項選擇題

A customer requires a shock resistant mass storage device in their PC. Which of the following drives should the technician install?（）

A.Hard disk
B.Solid state
C.Floppy
D.Tape