Database Concepts - Second

Repetition of data is called data ..............

• dependance

• redundancy

• inconsistency

• isolation

Mismatched redundant copies of data is known as data ............

• dependance

• redundancy

• inconsistency

• isolation

A ............ is an organized collection of structured data.

• information

• file

• database

• DBMS

A ............ is a software management system designed to maintain a database.

• information

• file

• database

• DBMS

A database ............... is a sketch of design of a planned data.

• instance

• schema

• metadata

• relation

A database .............. is the snapshot/state of a database at any given time.

• instance

• schema

• metadata

• relation

......... refers to the data about data.

• instance

• schema

• metadata

• relation

A data ................ is a set of rules that define valid data.

• constraint

• data dictionary

• query

• all of these

The underlying software that implement DBMS function is called data .................

• base

• constraint

• engine

• type

Special legal empty value allowed in a database is ............

• zero

• empty

• NULL

• 0