A firewall can permit, deny, encrypt, decrypt, and proxy all computer traffic that flows through it.

If a file needs to be read and not edited on other platforms, you can save your document in the ________ format

A) RTF B) DOC C) DOCX D) PDF

What numbers are displayed in the list box by the following program segment?

``` Dim numbers As String = "1492,1776,1945" Dim temp() As String = numbers.Split(',"c) Dim nums(2) As Integer For i As Integer = 0 to 2 nums(i) = CInt(temp(i)) Next lstBox.Items.Add(nums(1)) lstBox.Items.Add(nums.First) ``` (A) 1776 and 1492 (B) 1776 and 1776 (C) 1492 and 1492 (D) 1945