How to Avoid Getting a Computer Virus
1. (1)
Ways of spreading
(2)
USB drive
Defence
(3)
2. Worms
What are they?
Worms are scarier (4)
Way of spreading
Spread to computers (5) humans’ effort
Defence
Keep your computer software (6)
3. (7)
What are they?
Appear to be a (8)
Way of spreading
(9) from the Internet
Defence
Only download software from (10) sites
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