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.
gigabyte unit symbol is gb megabyte unit symbol is mb gigabyte is greater than megabyte gb has the prefix giga mb has the prefix mega gigabyte is 1000 times bigger than megabyte gigabyte gb is one of the most commonly used units of digital information which is equal to 1000000000 bytes however in computer operating science the value of 1 gb is considered to be equal to 230 or 10243 bytes which is equal to 1073741824 bytes