Flat rate is common in broadband access to the Internet in the USA and many other countries. A charge tariff is a class of linear rate, different from the flat rate, where the user is charged by the uploads and downloads (data transfers).
MUI stands for Multilingual User Interface and .dll.mui files are simply libraries(Dlls) that contain resources dedicated to localization : for an application to support multiple languages,dlls containing specific resources must be available eg language resources(arabic,french,english,chinese....
DLI is measured in molÃ¡m-2Ã¡d-1, which means the number of moles of light (mol) per square meter (m-2) per day (d-1). What is a mole of light? A mole is a very large constant number (6.022 x 1023, which equals 602,200,000,000,000,000,000,000).