SCADA（Supervisory Control And Data Acquisition）即（）。
举一反三
- 如果要建立多人在线的服务器，以下代码正确的是（） A: createServer（"SinglePlayer"，"control/data/maps/book_ch4.mis"）； B: createServer（"MultiPlayer"，"control/data/maps/book_ch4.mis"）； C: createServer（"MultiPlayer"，control/data/maps/book_ch4.mis）； D: createServer（"SinglePlayer"，control/data/maps/book_ch4.mis）；
- Flow control is one of the basic functions of the data link layer. Regarding flow control, which one is correct among following statements? A: Only the data link layer has flow control B: Not only the data link layer has flow control, but the flow control objects of each layer are the same C: Not only does the data link layer have flow control, but the flow control objects of each layer are different D: None of the above is right
- 下列属于DAQ（Data Acquisition）体系的开环型数字检测系统的是（）
- Two modules are _____ coupled if one passes an element of control to the other. A: control B: stamp C: data D: logical
- SSR is a radar device installed in air traffic control facilities to allow precise _______of aircraft. A: acquisition B: identification C: coordination D: interrogation