The two players can also play online while using split screen. This game mode is normally exclusive to the Xbox 360 version of Left 4 Dead and Left 4 Dead 2, but may be accessed in the PC versions if you have a controller for the second player and modify some files.
Serial memory processing - Wikipedia. Serial memory processing is the act of attending to and processing one item at a time. This is usually contrasted against parallel memory processing, which is the act of attending to and processing all items simultaneously. https://en.wikipedia.org/wiki/Serial_memory_processing
Serialization - Uses. 1  A method of transferring data through the wires (messaging). 2  A method of storing data (in databases, on hard disk drives). 3  A method of remote procedure calls, e.g., as in SOAP. 4  A method for distributing objects, especially in component-based software engineering such as COM, CORBA, etc.