Unit3 ComputerrVirus
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? | It is a tiny program that can find it ways to hurt your computer.
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How does a computer virus spread? | - It makes copies
- Duplicate/Replicate
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What are some symptoms of having a computer virus? | When a program is running slow to total system failure
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What is a worm? | It is a virus that looks for security holes
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What is a network? | Groups of computers that are connected
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What is a Trojan Horse? | It is a destructive software that looks good.
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Where do computer viruses and worms come from? | People make them
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How can you protect your computer against viruses? | - Don't open a email from someone you don't know
- And don't open unknown downloads.
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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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