Duplication of data in a database is called
Data Redundancy
Data inconsistency
Data Integrity
Data Independences
The overall design of the database is called
Database schema
data abstraction
relation
data dictionary
The user who controls the allocation of system resources, access to the users is.
Database Administrator
Application Programmers
Naive users
None of these
__________ is a collection of related fields.
Domain
Views
Dedgree
Record
__________ level of data abstraction treat data in bits and bytes.
physical level
Conceptual level
External level
View level
__________ users are having only querying capability.
DBA
Application programmers
Sophisticated users
The collection of information stored in the database at a particular moment is called an _______ of the database.
Instance
Schema
Subshema
_________ is an organized collection of information.
File
Data base
The columns of a relation are referred to as
tuples
attributes
records
views
__________ level of data abstraction deals with only a portion of the database.
Physical level
Logical level
Internal level
