Vocabulary

1. piece of electrical equipment through which recorded or broadcast sound can be heard
4. a camera that records moving pictures and sound and allows these to be broadcast on the internet as they happen
6. to remove (part or all of) a written or electronic text
8. a photographic copy of a painting, or a picture made by pressing paper onto a special surface covered in ink, or a single photograph from a film
10. choose to receive advertising or messages
11. to appese suddenly
12. the set of keys on a computer or typewriter that you press in order to make it work
13. to put electricity into an electrical device such as a battery
14. a camera that records moving pictures and sound and allows these to be broadcast on the internet as they happen
15. a small computer program that makes a larger one work faster or have more features

2. to have or use something at the same time as someone else
3. make an extra copy of a file
4. completely erase or delete files
5. a computer program or information that has been or can be copied into a computer's memory
7. a computer screen or a device with a screen on which words or pictures can be shown
9. to join a file such as a document, picture, or computer program, to an email
11. choose from a menù of options in a computer application extending downn from the action bar like a Windows blind