1. Describe the uses of an array. 2. How would you define an array to keep track of five students’ ID numbers (integer value) and their final averages, rounded to the nearest whole number (integer...

1. Describe the uses of an array.

2. How would you define an array to keep track of five students’ ID numbers (integer value) and their final averages, rounded to the nearest whole number (integer value)?

3. Using the array defined in question #2, write the statements to store information for the five students’ ID numbers and final averages in each array element.

 4. Describe in your own words how a stack works.  Describe in your own words how a queue works. 6Describe in your own words how a binary tree works.