Loop back plugs
Power supply tester
System logs
TDR
第1题：
Which of the following should the technician do FIRST when replacing a motherboard?（）
第2题：
An administrator notes that after a recent power outage, some open files were corrupted on one affected file server. Which of the following items should the administrator consider to determine the cause of this corruption?（）
第3题：
A. Power supply fan
B. CPU fan
C. Heat sink
D. Case fan
第4题：
A user is reporting that their computer is making strange noises and randomly powers off. Which of the following tools would MOST likely be used to troubleshoot this problem?（）
第5题：
An administrator wants to use a Windows system to monitor a server that is rebooting. Which of the following commands should the administrator use to know when the NIC is back online in the server？（）
第6题：
A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）
第7题：
A customer states their computer was fine until yesterday when they heard a pop noise and thecomputer stopped working. Which of the following components should the technician test FIRST?（）
第8题：
The system administrator did a new install of AIX on a server about a week ago. The system was not rebooted after the installation. CDE is running on this system as is TCPIP. The system administrator has started configuring the system percompany directives. The power cable was inadvertently disconnected from the wall causing the sever to lose power. Upon reboot, the system appears to hang during log in from the console or from Xterminals. Which of the following is the most probable cause?（）
A.It is a hardware problem caused by the power failure.
B.There is a network problem, most probably with name resolution.
C.Sine the system was never rebooted, devices are marked defined instead of available and need to be activated.
D.Some filesets may be marked as broken and need to be reinstalled.
第9题：
An administrator installs new IDE drives into the company server. Upon starting the machine， the BIOS does not recognize any of the drives. Which of the following is the MOST likely cause of the problem？（）
第10题：
Which of the following is the MOST likely to cause a server power supply fan to fail but allows the power supply to still be functional？（）