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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Partition

Logical storage unit. One hard disk can be divided into one or more partitions. Each partition is regarded as one logical storage unit, and normally contains one file system. In the Windows operating systems (95/98/NT/2000) each partition is assigned one station letter (C:, D: etc). For the user it looks like there are several hard disks in the computer. The term partition may also be used in tape context, but the interpretation differs slightly. It may have two partitions on tape. one will contain the file data and the other the system information.

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