The ____ class in the System.Windows.Forms namespace enables you to add more functionality to your application by offering additional user options, such as adding layers of menus.

Text in narrower ________, such as in newspapers, is easier to read than text that stretches across a page

A) columns B) documents C) margins D) workbooks

You have a subnet mask of 255.255.255.248. What is the prefix notation?

A) /29 B) /28 C) /27 D) /26