-7,3,4,( ),11
A、-6;B. 7;C. 10;D. 13;
第1题:
A=[1,2,3,4,5;6,7,8,9,10;11,12,13,14,15;16,17,18,19,20]; A(2:3,1:3:5)为()。
A.[6,7,8,9,10;11,12,13,14,15]
B.[6,8,10;11,13,15]
C.[1,3,5;6,8,10;11,13,15;16,18,20]
D.以上都不对。
第2题:
逻辑函数F=AB+BC+CD写成最小项之和,其结果应为∑m(________);写成最大项之积,其结果应为∏M(________)。
A.(3,6,7,10,12,13,14,15);(0,1,2,4,5,8,9,11)
B.(3,6,7,11,12,13,14,15);(0,1,2,4,5,8,9,10)
C.(3,6,7,11,14,15);(0,1,2,4,5,8,9,10)
D.(3,6,7,11,12,13,14,15);(0,1,2,8,9,10)
第3题:
1、对最小堆(小顶堆){1,3,2,6,7,5,4,15,14,12,9,10,11,13,8} 进行三次删除最小元的操作后,结果序列为
A.4,5,6,7,8,9,10,11,12,13,14,15
B.4,6,5,13,7,10,8,15,14,12,9,11
C.4,6,5,12,7,10,8,15,14,9,13,11
D.4,5,6,12,7,10,8,15,14,13,9,11
第4题:
对最小堆(小顶堆){1,3,2,6,7,5,4,15,14,12,9,10,11,13,8} 进行三次删除最小元的操作后,结果序列为:
A.4,5,6,7,8,9,10,11,12,13,14,15
B.4,6,5,13,7,10,8,15,14,12,9,11
C.4,6,5,12,7,10,8,15,14,9,13,11
D.4,5,6,12,7,10,8,15,14,13,9,11
第5题:
逻辑函数F=AB+BC+CD写成最小项之和,其结果应为∑m(________)
A.(3,6,7,10,12,13,14,15)
B.(3,6,7,11,12,13,14,15)
C.(3,6,7,11,14,15)
D.(3,6,7,11,12,13,14,15)