【名词&注释】
交换机(switch)、内部结构(internal structure)、存储器(memory)、工作组(workgroup)、非对称(asymmetric)、大多数(most)
[单选题]Which of the following statements is true regarding simple sort techniques?
A. exchange sort if frequently referred to as a bubble sort.
B. exchange sort is the least expensive.
C. if random data are in an array that is to be sorted ,an insertion sort will give then best performance for large elements with small sort items.
D. both insertion sort an selection sort require O(n) moves.
