5. Match the words with their definitions
1. online
a. spend time online looking for web-sites
2. surt
b. connected to the Internet
3. a virus
c. a computer file sent with an e-mail message
4. a chat room
d. information that you store under a particular name
5. log on/off
e. move information from the Internet to your computer
6. crash
f. disconnected from the internet
7. offline
g. start/finish using a computer system 8. download
h. when a computer or programme stops working suddenly
9. a file
i. a web-site people use for exchanging messages
10. an attachment
j. a programme that enters your computer and damages attachment or destroys information​