But Word 2007 is backward compatible, meaning it was designed to work with previous versions. You can work with and save Word 2007 documents in the format of previous versions (97-2003)â¦these documents are saved with the .doc file extension. This is called compatibility mode.ut Word 2007 is backward compatible, meaning it was designed to work with previous versions. You can work with and save Word 2007 documents in the format of previous versions (97-2003)â¦these documents are saved with the .doc file extension. This is called compatibility mode.
asynchronous - (digital communication) pertaining to a transmission technique that does not require a common clock between the communicating devices; timing signals are derived from special characters in the data stream itself.
Geosynchronous - An orbit around Earth whose orbital period is equal to a sidereal day (23 hours, 56 minutes), irrespective of its inclination. - A person on a point on Earth, will see a satellite in this orbit in the same place in the sky at the same time of the day, everyday.