On a modern home computer, one can set up accounts for many users and be able to control what resources a user may access. 

What elements are in the array newArray after the following code is executed?

``` Dim firstArray() As Integer = {1, 2, 3} Dim secondArray() As Integer = {3, 4, 5, 6} Dim newArray() As Integer = firstArray.Except(secondArray).ToArray ``` (A) 1, 2, 3, 3, 4, 5, 6 (B) 1, 2, 3, 4, 5, 6 (C) 3 (D) 1, 2

Continuing with the example of the Election service, explain why the part of the WSDL is referred to as ‘abstract’. What would need to be added to the service description to make it completely concrete?

What will be an ideal response?