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16 Mobile Internet PC User’s Guide
Presario 700 Series
Glossary
R
RAM
Random Access Memory.
The main memory of the
computer. It holds a copy of the
operating system, any programs
that are running on the
computer, and any data that is
being processed. RAM is
temporary memory; turning off
the computer clears RAM. The
more RAM your computer has,
the faster the programs respond.
See also main memory
and ROM.
right-click
To push down and
quickly release the right mouse
button to display a shortcut
menu of the most commonly
used commands for the item you
clicked.
See also pop-up menu.
ROM
Read-Only Memory.
Memory that contains the basic
instructions for the
microprocessor. ROM is
permanent memory; turning off
the computer does not erase it.
Since you cannot change or
write to ROM, it is referred to as
read only.
See also microprocessor.
S
scanner
A device that creates
digital images of printed
documents and photographs.
Software allows you to save and
edit the images on the computer.
See also digital and software.
screen saver
A moving
picture or pattern that displays
on the screen when you stop
using your computer for a
specified period of time.
Originally designed to protect
the monitor, screen savers are
now used for amusement.
scroll
To gradually move
information across the screen
when a document or Web page is
too long or too wide to view all
at once. Scroll bars are located
along the right side and across
the bottom of a window. When
scroll arrows are present at the
ends of the bars, you know that
some information is off the
screen. Click on one of the
arrows to scroll the information
into view.