Write a program that obtains the execution time of selection sort, bubble sort, merge sort, quick sort, heap sort, and radix sort.

Apython programming question: assume s is a string of lower case characters. write a program that prints the number of times the string 'bob' occurs in s. for example, if s = 'azcbobobegghakl', then your program should print number of times bob occurs is: 2

In the rgb model, which color is formed by combining the constituent colors? a) black b) brown c) yellow d) white e) blue

What is a typeface? a. a collection of similar text b. a collection of similar fonts c. a collection of similar designs d. a collection of similar colors e. a collection of similar images