以下三个题基于下图所示的二叉树:
如果用llink-rlink法存储该二叉树,则各结点的指针域中共包含多少个空指针?
A.6
B.8
C.10
D.12
参考答案:D
Service ______ Architecture aims to provide a model for the creation of service components in a widerange of languages and a model for assembling service components into a business solution - activities which areat the heart of building applications using a ______ architecture. Service Data Objects aims to provide consistent means of handling ______ within applications,whatever its source or ______ may be. SDO provides a way of unifying data handling for databases and forservices. SDO also has mechanisms for the handling of data while ______ from its source.
A. link B. format C. procedure D. structure