If you have ever needed to print a large number of files, you would probably know how tedious and time consuming this process can be.
If the number of files to print is not very high and the files are of the same type, the task might not be too bad. In this case the best way to print all the files can be: open all files in an application which can print this file type, then go quickly through every file one-by-one and send every file to printer.
The printing process is usually organized in such way that you do not need to wait for printer to finish each document(file), instead you can spool many files into a queue. While printer processes a document, which is a relatively slow process, all upcoming files are stored in computer and printer memory. This memory queue for upcoming files allows users quickly submit their documents for printing and continue doing other tasks.
The problem arises when the number and type of file for printing is getting high. If there are different types of files to be printed, user must open each file type group in a corresponding application and submit each file for printing individually. The problem is becoming even worse when...