In cellular communication system the appropriate cell shape is circle true/false

What is linux? an open source operating system a version of ms dos the first version of unix the newest technology available

Before you enter an intersection on a green light make sure

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