Search results
Results From The WOW.Com Content Network
In synchronous communications, the stream of data to be transferred is encoded as fluctuating voltage levels in one wire (the 'DATA'), and a periodic pulse of voltage on a separate wire (called the "CLOCK" or "STROBE") which tells the receiver "the current DATA bit is 'valid' at this moment in time".
Examples include email [3] and bulletin-board systems, where participants send or post messages at different times than they read them. The term "asynchronous communication" acquired currency in the field of online learning, where teachers and students often exchange information asynchronously instead of synchronously (that is, simultaneously ...
He gave the 2004 Buntine Oration [2] and was a presenter at the February 2007 Online Connectivism Conference. [3] In 2008, Downes and George Siemens designed and taught an online, open course reported as a "landmark in the small but growing push toward 'open teaching ' " [ 4 ] - widely considered the first massive open online course (MOOC).
Asynchrony, in computer programming, refers to the occurrence of events independent of the main program flow and ways to deal with such events. These may be "outside" events such as the arrival of signals, or actions instigated by a program that take place concurrently with program execution, without the program hanging to wait for results. [1]