Pinellas County is a county located in the state of Florida. As of the 2010 census, the population was 916,542. Its county seat is Clearwater, and its largest city is St. Petersburg. Pinellas County is included in the TampaâSt. PetersburgâClearwater, Florida Metropolitan Statistical Area.
Nowadays, we can say in plain English: A set is a well defined collection of objects. The elements or members of a set can be anything: numbers, characters, words, names, letters of the alphabet, even other sets, and so on.
A data set is a collection of information organized as a stream of bytes in logical record and block structures for use by IBM mainframe operating systems. The record format is determined by data set organization, record format and other parameters. The physical structure of each record is nearly the same, and uniform throughout a data set. This is specified in the data control block record format parameter.