Which of these Control Panel applets would be of particular interest to mobile users?

How many times is the loop body of the while statement executed?

``` z = 0; g = 0; s = 0; i = 0; while (i < 50) { scanf("%d", &t); s = s + t; if (t >= 0) g = g + 1; else z = z + 1; i = i + 1; } ``` a. once b. never c. 49 times d. 50 times e. until a number 50 or larger is entered

The usual operations on lists with header and trailer nodes are to initialize the list, destroy the list, print the list, find the length of the list, search the list for a given item, insert an item in the list, delete an item from the list,and copy the list.

Answer the following statement true (T) or false (F)