2.2 Q2: Which of the following is not a valid Java identifier?
2.2 Q2: Which of the following is not a valid Java identifier?
下面，哪一个是有效的标识符（Which is a valid identifier）?
下面，哪一个是有效的标识符（Which is a valid identifier）?
中国大学MOOC:名字空间可以限定一个标识符（identifier）的可见范围
中国大学MOOC:名字空间可以限定一个标识符（identifier）的可见范围
What cannot be recognized in the lexical analysis stage is( ) A: Identifier B: Operator C: Quaternion D: constant
What cannot be recognized in the lexical analysis stage is( ) A: Identifier B: Operator C: Quaternion D: constant
In customer loyalty program, customers are often given a unique ______, such as a membership card. A: reward B: letter C: identifier D: badge
In customer loyalty program, customers are often given a unique ______, such as a membership card. A: reward B: letter C: identifier D: badge
服务集标识(Service Set Identifier，SSID)用来区分不同的无线网络，最多可以有32个字符
服务集标识(Service Set Identifier，SSID)用来区分不同的无线网络，最多可以有32个字符
文献：IEEE Standard for Rotating Electric Machinery for Rail and Road Vehicles.IEEE Std 11-2000.Digital Object Identifier: 10.1109/IEEESTD.2000.91903.Publication Year: 2001
文献：IEEE Standard for Rotating Electric Machinery for Rail and Road Vehicles.IEEE Std 11-2000.Digital Object Identifier: 10.1109/IEEESTD.2000.91903.Publication Year: 2001
以下属于Radius协议包中的域的是（）。 A: Code； B: Identifier； C: Length； D: Challenge；
以下属于Radius协议包中的域的是（）。 A: Code； B: Identifier； C: Length； D: Challenge；
Which two statements describe the process identifier that is used in the command to configure OSPF on a router? (Choose two.) Router(config)# router ospf 1
Which two statements describe the process identifier that is used in the command to configure OSPF on a router? (Choose two.) Router(config)# router ospf 1
Lesson 12 Understanding Text A T or F -6The radio signals broadcast by a VOR station are composite, including the station’s identifier, voice, and navigation signal.
Lesson 12 Understanding Text A T or F -6The radio signals broadcast by a VOR station are composite, including the station’s identifier, voice, and navigation signal.