Suppose two dimensional array A[0..8, 0..9] (with element length of 2 bytes) is stored using row major order, and the base address is 400.Then the address of element A[8, 5] is

A．570

B．506

C．410

D．482

[单选题]Suppose two dimensional array A[0．8，0．9](with element length of 2 bytes) is stored using row major order，and the base address is 400．Then the address of the element A[8，5]isA．570B．506C．410D．482

[单选题]Suppose elements in array A are already sorted ascending order of their values when the code begins to run, then execution time of the code will be （）。（）A. O(log2n) B. O(n) C. O(nlog2n) D. O(n2)

[名词解释] 双向电泳（two-dimensional electrophoresis）

[单选题] 对于数组 float array[5][4]，若数组元素 array[0][0]的地址为 2400，每个数组元素长度为 32 位（4 字节），且假定其采用行序为主的存储模式，那么 array[3][2]的内存地址为 （46） 。（46）A． 2448B． 2452C． 2456D． 2460

[单选题]A two-tailed t-test of the hypothesis that the population mean differs from

(B) gt 0.-|||-(C) lt 0. (D) neq 0.

=0.

已知arr=np.array([[0,1,2],[4,5,6],[8,9,10]])，那么np.amin(arr,axis=1)所得的结果为( )。A.arr

[单选题]给定下面的代码： byte[] array1,array2[]; byte array3[] []; byte [] [] array4; 如果上面的每一个数组都初始化了，以下各项语句中错误的是( )。A．array2 =array1B．array2=array3C．array2=array4D．both A and B

一 0, 0.10101 , 一 0.10101, 0.11111, 一 0.11111 , - 0.10000 , 0.10000 :x=0.则[+0]原 =