C++ Programming |
| Posted: 02 May 2013 09:38 AM PDT Data Abstraction The major purpose of a database system is to provide users with an abstract view of the system. The system hides certain details of how data is stored, created and maintained. Complexity should be hidden from the database users, which is known as Data Abstraction. Levels of Abstraction : A common concept in computer science is levels (or less commonly layers) of  |
| Posted: 02 May 2013 09:24 AM PDT What is Data and Information Data are plain facts. The word "data" is plural for "datum." When data are processed, organized, structured or presented in a given context so as to make them useful, they are called Information. It is not enough to have data . Data themselves are fairly useless, but when these data are interpreted and processed to determine its true meaning, they becomes useful  |
| You are subscribed to email updates from C++ Programming To stop receiving these emails, you may unsubscribe now. | Email delivery powered by Google |
| Google Inc., 20 West Kinzie, Chicago IL USA 60610 | |
Post a Comment