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15 Criminal Cases Solved With Digital Evidence

15 Criminal Cases Solved With Digital Evidence

Nowdays, criminals are being accused of and convicted of crimes because of the astonishingly powerful and increasingly versatile personal computer. Police and authorities are finding more and more ways to prove criminal activity simply by analyzing the contents of digitized information recovered from the computer of the accused.

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What Is a Computer?

The most basic definition of a computer is a programmable machine that is able to respond to a set of instructions and be able to execute computations based on the instructions it has been fed. The computer’s capability to use instructions (or programs) and execute it to perform a set of steps...

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10 Best Online Computer Science Schools

Computer science is the perfect major for earning your degree online since it centers around the same tool you use to get online: your computer. However, it is important to be careful when choosing a school, because not all online computer science schools are created equal. There are many...

15 Real-World Uses of Genetic Algorithms

15 Real-World Uses of Genetic Algorithms

Genetic Algorithm: A heuristic search technique used in computing and Artificial Intelligence to find optimized solutions to search problems using techniques inspired by evolutionary biology: mutation, selection, reproduction [inheritance] and recombination. 1. Automotive DesignUsing Genetic...

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How to Avoid Spyware and Viruses Online

Viruses, spyware and other kinds of unwanted software (collectively referred to as Malware) have not made the news headlines in the past few years, with the possible exception of the "Conflicker" worm earlier this year. Part of this is because they are no longer "new", a key element to being...

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What Is Random Access Memory?

Random Access Memory (also known as RAM) is a computer chip that acts as temporary data storage. It holds active and frequently used files. This allows the computer to retrieve them quickly, since it doesn’t have to sort through the larger hard drive just to find them. However, Random Access...

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What Is a Terabyte?

A terabyte (TB) is a measurement of data storage capacity. It is the equivalent of 1,024 gigabytes (GB). The term is often used in reference to hard disk drives, which acts as the “brain” of the computer and carry all the important files and programs, as well as the operating system itself. Just...

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What Is a Hacker?

When most people hear the word hacker, they remember the glorified images of rebel geniuses – such as those in movies like “War Games” – that break into security systems. Real hackers lead much less exciting lives. In the computing world, hackers are expert computer programmers. Their job is to...

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What Is a CPU?

The CPU, or Central Processing Unit or processor, is considered the brains of a computer. The CPU is comprised of the internal components that can be found inside the computer. The earliest CPUs were developed and used during the 1960s. These CPUs were designed to work as a part of a larger...

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What Is Reversible Computing?

As computer devices grow in speed and capacity, the problem of overheating becomes more and more apparent. The energy dissipated by the device must stay within a particular limit, or it may need a more powerful cooling apparatus—which entails extra cost, and extra space. To understand the problem,...