【判断题】When an object’s internal data is hidden from outside code and access to that data is restricted to the object's methods, the data is protected from accidental corruption. 如果从外部代码中隐藏了对象的内部数据,并且只能通过对象的...
【单选题】An SNMP alert has been generated by a server in the main data center.The alert stated that the internal temperature of the server has exceeded the threshold.No other servers in the rack have experienc...