Tech terms

2. media a collection of Internet-based communities that allow users to interact with each other online
6. facial expressions represented by keyboard characters
7. a mobile phone that includes advanced functionality beyond making phone calls and sending text messages
11. the business of buying and selling things using the Internet.
13. an Internet service that allows people to publish quick updates and see posts or "tweets" of other users they are following in real-time.
14. an online photo sharing service
15. an professional networking website that allows users to create profiles, post resumes, and communicate with other professionals and job-seekers

1. an online community that allows individual users to create personal profiles, share photos and videos, and post on each other's profile pages, or "Timelines."
3. an ultra high-performance computer made for high-volume, processor-intensive computing
4. a unique address that identifies a device on the Internet or a local network
5. Intelligence the ability of a computer to act like a human being
8. Footprint a trail of data you create while using the Internet
9. a private network that can only be accessed by authorized users
10. a unit of measurement used to measure data
12. a barrier between a trusted system or network and outside connections, such as the Internet