Find number abc
[7904] Find number abc - If ac40c + a24a0 = 18b8ac find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 3
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Find number abc

If ac40c + a24a0 = 18b8ac find number abc. Multiple solutions may exist.
Correct answers: 3
#brainteasers #math
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The Roman Emperor Who Never Aged

There was a Roman emperor who never aged after he turned 19...
His name was Constant-Teen.

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First computer virus

In 1983, U.S. student Fred Cohen presented to a security seminar the results of his test - the first documented virus, created as an experiment in computer security. Cohen created this first virus when studying for a PhD at the University of Southern California. Others had written about the potential for creating pernicious programs but he was the first to demonstrate a working example. In the paper, he defined a virus as "a program that can 'infect' other programs by modifying them to include a ... version of itself". Cohen added his virus to a graphics program called VD, written for a Vax mini-computer. The virus hid inside VD and used the permissions users had to look at other parts of the Vax computer to spread around the system.
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