设计全空气空气调节系统时,应标明每个变风量末端的() ["A、最小送风量","B、额定送风量","C、风压","D、制冷量"]
启动X-Window的命令是()。 ["start","startx","begin","beginx"]
MPLSOAM报文中,FFD的最小发送频率可以设置为(). ["A、3.33ms","B、10ms","C、20ms","D、50ms"]
下列哪个命令用来启动特定文件系统上的配额?() ["quotastart","startquota","aquota","quotaon"]
系统可靠性的概念及逻辑关系?
简答查找错款的程序.