coumputer virus notes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is a computer virus? | A tiny program that spreads to computers and causes trouble.
-replicate/spread
-spread to other computers
-through email attached
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| What are some symptoms of having a computer virus? | -they can spread from one computer to another
-they can delete files
can cause system to act slow on shut down.
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| What is a worm? | A program that looks for security holes in computer networks.
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| What is a network? | Groups of computers that are connected.
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| what are Trojan horse? | Not a virus because they cannot copy themselves.
destructive hardware disguised as something good, open in a something bad will happened to your computer.
-wipes out files
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| Where do computer virus and worms come from? | People make them
-it is against the law to make worms and virus with the attention to harm your computers
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| How can you protect your computer against viruses? | - do not open up emails you don't know
- download anti-virus protect hardware on your computer
- never accept unknown downloads
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| word scramble: | hides inside regular computer files:
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| What spreads to everyone in your address book | email virus
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| Looks for machines within computer networks | worm
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| Opening an email attachment from someone you don't know | risking your computer for a virus
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| typing an email and sending it to a friend | good this will not risk your computer of a virus.
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