The ________ head retrieves data from the disk

A database that allows data to be maintained in a single location provides data ________

Fill in the blank(s) with correct word

Match the following terms to their meanings:

I. A reduced image of a graphic A. Content pane II. Displays current folder contents B. folder structure III. Hierarchy of folders in Vista C. thumbnail IV. Mouse or touchpad D. scroll bar V. Dragging this moves the window up, down, left, or right E. pointing device