The activity of keeping a database up to date by adding, changing, or deleting data

Related MCQs

• Controls that are used to prevent incorrect data from being entered into database
• A system that stores, retrieves, manages or otherwise manipulates a massive amounts of data from organisation’s database and external sources.
• Which of the following involves analyzing complex relationships among thousands or even millions of data items stored in data marts, data warehouses, and other multidimensional databases to discover patterns, trends, and exception conditions?
• Overall design of database is called………..
• Information currently stored in the database is called……….
• Lowest level of schema in a database is
• Highest level of schema in a database is
• An MIS professional responsible for planning ,designing and maintaining database is
• A database that stores and manages objects
• A table in a relational database is known as