Minimum number of interchange needed to convert the array 89,19,40,14,17,12,10,2,5,7,11,6,9,70, into a heap with the maximum element at the root is

A. 0

B. 1

C. 2

D. 3

Suppose you have 2 array of multidimensional. If you are python developer, how you will convert these array into one single dimensional array. Show proper code assuming that given array were numpy array.

Write proper code in python

Programming section (30 points total) The following code must all go inside of a class called Midterm. 21. Write a method sum which takes as input an array of int and returns the sum of the elements in the array. For example, if the array contains 10 2 3, your method should return 15.

20. The Partition Memory Management technique requires the use of Base and Bound registers to a) Hold the beginning address and the length of the partition for the current process. X b) Hold the program counter and accumulator for the current process. c) Hold the number of processes running in the partition and the maximum number of processes that can be run in the given partition. d) Hold the amount of memory used and maximum memory needed by the current process. e) None of the above