In your own words, describe what a layer 2 switch is and what are its advantages and drawbacks compared to other network devices.

When is an original work considered public domain? a. when posted via social media b. when it is posted on the internet c. when a copyright symbol is not included with the piece of work d. when explicit permission is given by the author / owner

What type of multimedia are live news feeds? live news feeds are examples of multimedia.

Scanning the road can be thought of as a