Purview(noun) the body of a statute, or that part which begins with  Be it enacted,  as distinguished from the preamble. Purview(noun) the limit or scope of a statute; the whole extent of its intention or provisions. Purview(noun) limit or sphere of authority; scope; extent.
The difference between megabytes and gigabytes is the number of bytes that make up each unit and the amount of data they hold. A megabyte holds a million bytes, or about 1,000 kilobytes. A gigabyte holds about a billion bytes, or around 1,000 megabytes. Continue Reading.
Tech 101: What are MB, GB, and TB? - as part of the expert series by GeoBeats. The difference between a kilobyte, which is KB, a megabyte which is MB, a gigabyte which is GB and a terabyte which is TB is size and nothing more. A kilobyte, KB, is a 1000 bytes. Bytes are pieces of information and a file is made up of bytes. A three page word document is approximately 30 kilobytes or 3000 bytes.