The term used to denote an overall chart of all the data item types and record types stored in a database is:

A menu driven system:

A catalogue of all the data types in the database is:

A character coding technique in which characters occur in the data with different frequencies is:

Which term refers to either all or none of the operations being reflected properly in the database?

Which of the following is not a part of SDLC?

Ellipses in an Entity Relationship Diagram represent a:

The process of adjusting the storage of data to suit the popularity rating is:

System implementation phase of SDLC entails:

A weak entity is an entity that:

What is not true about the primary key?