A. TCP connection between local computers only B. Abstraction of ports on which data can be transmitted C. connection between computers, over UDP only D. Programming that allows only local computers to communicate with each other
A. No B. Can be C. May be D. Yes
A. 《阿Q正传》 B. 《狂人日记》 C.《祝福》 D. 《孤独者》
A. 《呐喊》 B. 《彷徨》 C. 《故事新编》 D. 《野草》