Software that anyone can download for free from the Internet and then use without having to pay any fees. The usual copyright laws apply and a user license is important.
Examples:
- Adobe PDF
- Google Talk
- yahoo messenger
- MSN messenger
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It is a software on victim's computer which collects data from victim computer without his knowledge. It monitors key presses on a... -
A SYNTAX ERROR is where a program statement doesn’t obey the rules of the programming language. E.g. missing comma or spelling mistake in...
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PROXY SERVER: It acts as an intermediary between the user and a web server. Allowing the internet ‘traffic’ to be filtered; they can bl...
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