单项选择题

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单项选择题
设有两个散列函数H1(K)=K mod 13和H2(K)=K mod 11+1，散列表为T[0…12]，用二次散列法解决冲突。函数H1用来计算散列地址，当发生冲突时，H2作为计算下一个探测地址的地址增量。假定某一时刻散列表的状态为： 下一个被插入的关键码为42，其插入位置应是
A．0
B．1
C．3
D．4
单项选择题
Software Engineering Economy is an effective part of software engineering. Which of the following content is the research content of software engineering economy Ⅰ. Estimation of software development cost Ⅱ. Earn & Cost analysis of software development Ⅲ. Adjustment of software development progress
A．Ⅲ only
B．Ⅱ and Ⅲ
C．Ⅰ and Ⅱ
D．all
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