Unit 3-Computer Viruses
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| Where do viruses come from? | Are made by destructive people with too much time on their hands
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| What is a virus? | A tiny program that can find it's way into your computer and cause trouble.
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| How does a virus spread? | It replicates
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| What are some symptoms of viruses? | Programs acting slow and total system failure
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| What is a worm? | A program that looks for networks to invade and crash
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| What is a network? | A group of connected computers
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| What is a Trojan Horse? | A destructive piece of software disguised as something good.
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| How can you protect your computer from viruses? | Don't open e-mails from someone you don't know
Don't open strange attachments
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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