A single letter, number, punctuation, or other symbol as text

What type of file does a cookie place on web site visitors' computers so that web site managers can customize their sites to their visitors' preferences?

Acase study allows a more detailed look at the life of a single subject than any other study.

1. before plugging in a new device to a computer you should unplug all other devices turn off the computer turn on the computer 2. many of the maintenance tools for a computer can be found in the control panel under administrative tools display personalization