vocabulary
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| bomb | A destructive computer code or virus designed to activate at a certain time.
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| worm | A destructive computer program that bores its way through a computer's files or through a computer's network.
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| commercial software | Software whose copyright is owned by the author/software publisher.
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| hoax | A program intended to scare users into thinking they have a virus.
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| piracy | The illegal copying and distribution of software.
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| antivirus software | A computer program that detects viruses and repairs files.
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| freeware | Software that is given away free of charge, but whose author still retains all rights.
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| hacker | A person who secretly gains access to computers and files without permission.
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| password | A safeguard for access to a computer or computer program.
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| shareware | copyrighted software distributed free of charge on a trial basis with payment by required within 30 days.
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| copyright | protection giving the owner the exclusive right to reproduce or distribute copies of his or her own work.
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| public domain | software that is not copyrighted and is free to copy and distribute.
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| virus | a computer program designed to cause damage to computer files.
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| trojan horse | a virus that is disguised as a useful piece of software.
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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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Created by:
ybarnwel
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