What is DBMS? A collection of software for organizing the information in a database that might contain routines for data input, verification, storage, retrieval, and combination . What is RDBMS? A database management system (DBMS) with the ability to access data organized in tabular files that can be related to each other by a common field. An RDBMS has the capability to recombine the data items from different files, providing powerful tools for data usage. What is DATA? A representation of facts, concepts, or instructions in a formalized manner suitable for communication, interpretation, or processing by humans or by automated means . What is Information? Information is a term with many meanings depending on context, but is as a rule closely related to such concepts as meaning, knowledge, instruction, communication, representation, and mental stimulus. What is Information Management System? IMS (Information Management System) is a joint hierarchical database and information management system What is Data Abstraction? A data type with a private representation and a public set of operations. The C++ language uses the concept of classes to implement data abstraction.
Posted on: Sun, 25 Aug 2013 10:31:46 +0000
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