database management

The following are the functions of a DBMS except

• creating database

• creating and processing database

• Processing data

• Administrating database

_____ is an example of hierarchical data model

• Doors and windows

• Windows registry

• Shark

• RDM server

Which one of these cannot be taken as a primary key?

• Department ID

• ID

• Registration number

• Street

The term _____ is used to refer a row

• Foreign key

• Field

• Record

• Primary key

A database management system (DBMS) is a:

• Software system used to create, maintain, and provide controlled access to a database

• Hardware system used to create, maintain, and provide uncontrolled access to a database

• Hardware system used to create, maintain, and provide controlled access to a database

• Software system used to create, maintain, and provide uncontrolled access to a database