单项选择题
A. The technician used generic thermal paste.
B. The processor had pins broken during installation.
C. The memory is incompatible with the new CPU.
D. An incorrect fan size was installed on the heatsink.
单项选择题 A user needs assistance in troubleshooting a printing problem. The print job seems to process correctly at the workstation but never comes out of the printer. Which of the following should atechnician recommend?（）
单项选择题 After visiting the Windows Update website on a Windows 2000 computer and installing all updates, a user reports that they are unable to select any resolution above 640X480 with sixteen colors. Which of the following procedures should the technician complete FIRST?（）
单项选择题 When troubleshooting an 802.11g network. Which of the following can interfere with the network?（）