A liquid crystal display device has a gate line formed on a substrate, and a gate insulating film deposited thereon. While the outgoing data of the utility engine and the application are merged over the shared network connection, incoming data is filtered via an IP data filter to route utility engine specific data to the utility engine while allowing all other data to pass through for use by the application. The cache address space includes two or more designated portions of the cache address space, such that each of the two or more designated portions has an associated minimum amount of data allowed to be cached therein. The system calculates multiple solutions if the comparison indicates that the estimated position is outside a defined margin of error relative to the desired position. If the numerical values match or are within a predetermined range of each other, a note is made and a reviewer can closely review the submitted document to make a determination whether plagiarism has been committed.