单项选择题
A. Install a larger fan near the hard drive to cool the system.
B. Clean the drive with compressed air and continue to use it.
C. Remove and replace the drive.
D. Apply more thermal compound and reseat the drive.
单项选择题 A technician is installing Windows XP on a system that has a SATA HDD. Which of the following will the technician MOST likely have to do to start the installation? （）
单项选择题 A technician is replacing fifteen 21 CRTs with 19 LCDs. The storage room is on the other side of the building. Which of the following safety measures should the technician take? （）
单项选择题 Which of the following is an advantage of upgrading to a 64-bit version of Windows? （）