Posts Tagged ‘Computer’

How to check for virus Presence

There are some tools and procedures that can tell with 99.44 percent accuracy whether your computer has a virus. Here are the actions to take: 1. Find out whether your computer has antivirus software: Check for any Anti-virus software installed on your computer. To do this just Click Start>control Panel>Security Center. 2. Find out whether your antivirus software is up to date: You can always know whether your anti virus is up to date because most of the antivirus gives [...]

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What is a computer?

“A computer is a device capable of performing computations and making logical decisions at speeds millions (even billions) of times faster than human beings can. For example, many of today’s personal computers can perform a billion additions per second. A person operating a desk calculator could spend an entire lifetime performing calculations and still not complete as many calculations as a powerful personal computer can perform in one second! (Points to ponder: How would you know whether the person added [...]

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