Though you can individually add items to a ListView, you can also bind a(n) object to the ListView. If you make changes to this object, its observer will automatically be notified of those changes.

A. ObservableList
B. ListObserver
C. ListViewObserver
D. None of the above

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?

1. you have a small business that is divided into 3 departments: accounting, sales, and administration. these departments have the following number of devices (computers, printers, etc.): accounting-31, sales-28, and administration-13. using a class c private network, subnet the network so that each department will have their own subnet. you must show/explain how you arrived at your conclusion and also show the following: all available device addresses for each department, the broadcast address for each department, and the network address for each department. also, determine how many "wasted" (not usable) addresses resulted from your subnetting (enumerate them).

Select the correct answer. what does it indicate when a website displays https instead of http? a. the website is secure. b. there is no secure sockets layer. c. the secure sockets layer is hidden. d. the website is not secure.