Choose the correct words 1. a hacker/ virus is a type of online criminal. 2. i use spam/ anti-virus software to protect my computer 3. you can stop a lot of spam / hackers with a filter 4. it's a good idea to change your software / password quite often 5. a firewall /virus is a dangerous computer program 6. i've got a firewall / an inbox to protect against phishing.

1. A hacker is a type of online criminal.
2. I use anti-virus software to protect my computer
3. You can stop a lot of spam with a filter
4. It's a good idea to change your password quite often
5. A virus is a dangerous computer program
6. I've got a firewall to protect against phishing.