In Vista and Windows 7, which process allows you to display two documents side by side?

A. Click the Windows button, choose Control Panel, and select the Tile Windows
Vertically option.
B. Right-click the mouse button in a blank area of the taskbar; in the menu option
that appears, click Show Windows Side by Side.
C. Double-click on the desktop; in the menu option that appears, click the Show
Windows Stacked option.
D. Click the Windows button, choose Control Panel, select Appearance and
Personalization, choose the taskbar, and select Side by Side

The correct answer is B. Right-click the mouse button in a blank area of the taskbar; in the menu option that appears, click Show Windows Side by Side.

To display two documents side by side in Windows Vista and Windows 7, you can follow these steps:

1. Open the documents that you want to view side by side.
2. Right-click on a blank area of the taskbar (the bar at the bottom of the screen).
3. In the menu that appears, click on the "Show Windows Side by Side" option.
4. The two documents will now be displayed side by side on your screen.

This feature is useful when you need to compare or work with multiple documents simultaneously.