To examine the Exhibit, press the Exhibit button. The system administrator notices a system with routing cannot communicate with a system with an ip address 192.24.34.6. Using the information provided in the exhibit, what is the most likely reason?()
A. The named is not running
B. The default gateway is not set
C. The NIS master server is down
D. Ipforwarding is not turned o
在电气设备上工作时,对移动或拆除接地线,必须符合下列哪些规定()
A. 根据调度员指令装设的接地线,必须征得调度员的许可
B. 严禁工作人员擅自移动或拆除接地线
C. 因工作本身需要拆除的接地线,工作完毕后应立即恢复
D. 因工作本身需要,拆除全部或一部分接地线后始能进行工作者,必须征得运行人员的许可