第七章 图
一选择题
.图中有关路径的定义是( )【北方交通大学 一 (分)】
A.由顶点和相邻顶点序偶构成的边所形成的序列 B.由不同顶点所形成的序列C.由不同边所形成的序列 D.上述定义都不是
.设无向图的顶点个数为n则该图最多有( )条边【清华大学 一 (分)】【西安电子科技大 一 (分)】【北京航空航天大学 一 (分)】
A.n B.n(n)/ C. n(n+)/ D. E.n
.一个n个顶点的连通无向图其边的个数至少为( )【浙江大学 四 (分)】
A.n B.n C.n+ D.nlogn
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