Database Management Systems

It improves multi user updating through a GUI front end to a shared database.

This back end database component provides a database programming interface for java programs.

Here, a record that has subsidiary records is called a parent and the subsidiary records are called children, having only one parent.

It covers compilation of data, manipulation of data, data generation, data updating, data maintenance and dissemination of data.

The contents of these systems are more of data pricessing, leads to formal reporting with exceptions if necessary

This option is correct because Similarity Matrix of Proteins (SIMAP) is a database of protein similarities created using distributed computing, which is freely accessible for scientific purposes.

These systems are well integrated systems that store, retrieve, and process different types data such as text, graphics, images, full motion video, audio and animation.

Distributed databases help to store the data where it is most needed or used, and help to customize the data to meet the needs of individual business units.

It promotes flexibility and data advisability, since data elements at a lower level can be accessed without accessing the data elements.

Open database connectivity method is used to retrieve information from any type of database whether DB2 or DBMS or Oracle.

All the four options are correct.

It is called a tuple.

These options are the main objectives of database.

Both numerals and alpha numeric  characters can represent an address.

They may or may not be present. Hence, DBMS has all the options except separate files.