12 What is the hash table based on to determine the storage address of an element? (1.85) A The ordinal number of the element B Number of elements C Hash table length D. Key value 11 The preorder sequence of a BST is 18,43,27,36,39,44, and the postorder sequence should be (1.85) A 44,43,39,36,27,18 . uncertain C 27,36,39,44,43,18 D 39,36,27,44,43,18 10 Which of the following is a min-heap? (1.85) A 94 53 31 72 16 53 B. 16 53 23 94 31 72 . 16 72 31 23 94 53 D. 16 31 23 94 53 72 8 12 12 When an element is inserted or deleted in a sequence list, the number of elements moved is related to the element's position 16 20 24 (1.05)) 4 8 12