单项选择题

由四个结点可以构造出多少种不同的二叉树?

A.4
B.5
C.14
D.15
<上一题 目录 下一题>
热门 试题

单项选择题
随着光纤技术、多媒体技术、高分辨率动态图像与文件传输技术的发展,CCITT希望设计出将语音、数据、静态与动态图像等所有服务综合于一个网中传输的通信网,这种通信网络就是()

A.B-ISDN
B.Fast Ethernet
C.Internet
D.Switching LAN

单项选择题
In the Ethernet LAN, an algorithm was chosen to dynarnically adapt to the number of stations trying to send. It is called()

A.backward learning
B.binary exponential backoff
C.spanning tree
D.CRC

相关试题
  • Are based on the following Pascal ...
  • Software Engineering Economy is an ...
  • Prototype method is one of the sof...
  • Are based on the following Pascal ...
  • The Programming Counter (PC) is n...