Which of the following ports is available for socket programming?
A. 8080
B. 8081
C. 21
D. 25
查看答案
What is a socket?
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
Can we skip socket binding?
A. No
B. Can be
C. May be
D. Yes
有限责任公司的____是对公司生产经营业务活动进行监督和检查的常设机构。我国《公司法》规定有限责任公司的监事会成员不得少于____人。
首次用鲁迅笔名发表的中国现代文学史上第一篇白话现代小说是
A. 《阿Q正传》
B. 《狂人日记》
C.《祝福》
D. 《孤独者》
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