Definition: Computer Virus


A computer program with the characteristic feature of being able to generate copies of itself, and thereby spreading. It is usually known as a dangerous program which is able to perform some harmful tasks.




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Data Recovery Fact

Direct Memory Access (DMA)

A process for transferring data directly to and from main memory, without passing through the CPU. DMA improves speed and efficiency by allowing the system to continue CPU processing even while it is transferring data to/from the hard drive.

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