Software is intangible data that starts up any program on a computer. some times it can be downloaded from internet or it might be on a compact disc and then installed on a computer. some times software might contain viruses which can at one time harm a computer and lead to freezing or total break down of a computer hence total loss. any program installed on a computer exists because of software which was used when installing. software can be built using data base management by any individual who is well versed with the data base management. any soft ware can be built like, for example, a software of recording who ever comes to by in a super market, software to count all students in a school, and many others.
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