That's correct, Thunderbird is an email application from Mozilla, the open-source software company best known for its Firefox web browser. Read our review of Thunderbird 2.0 or carry on with the quiz below:

QUESTION TWO:

What is keylogging?

A) It is keeping a diary of the number of times you press the letter Q every day.

B) It is a type of snowboarding

C) It is about keeping a record of how many keys your house has

D) It is about recording every key that someone presses when using their computer