by admin | Jun 9, 2015 | sem3
Statistical database in dbms A statistical database in dbms (Database Management System) is used for this analysis purposes. Statistical database is an online analytical processing (OLAP), instead of online transaction processing (OLTP) system. Recent decision, and...
by admin | Jun 8, 2015 | sem3
Database access control Database access control is responsible for control of rules determined for all direct accesses to the system by security policies . Traditional control systems work with notions subject, object and operation. For better understanding look at...
by admin | Jun 7, 2015 | sem3
SQL Standards Oracle strives to comply with industry-accepted standards and participates actively in SQL standards committees. Industry-accepted committees are the American National Standards Institute (ANSI) and the International Organization for Standardization...
by admin | Jun 7, 2015 | sem3
Data Classification Threats and risks Security Database security: degree to which data is fully protected from tampering or unauthorized acts Comprises information system and information security concepts Information Systems Wise decisions require: –Accurate and...
by admin | Jun 7, 2015 | sem3
BLUETOOTH Bluetooth allows two devices to be connected to each other wirelessly. The most common use of Bluetooth technology is in hands-free devices such as headsets used with mobile phones. Bluetooth technology can also be used to transfer data between two...
by admin | Jun 7, 2015 | sem3
SATELLITE COMMUNICATIONS Orbits of satellite: An orbit is the gravitationally curved path of an object around a point in space, for example the orbit of a planet around the centre of a star system, such as the Solar System. Orbits of planets are typically elliptical....
