DATA AND DATABASE ADMINISTRATION QUIZ

False

True

Switch to duplicate database

Rollback

Rollforward

Reprocess transactions

False

True

Where the after-images are applied to the database

Where the before-images are applied to the database

Switching to an existing copy of the database

Where the after-images and before-images are applied to the database

False

True

Undertaken one time at the time of the implementation of a new application

Undertaken as an ongoing part of the backup of a database

Undertaken one time at the time of a DBMS installation

Undertaken as an ongoing part of managing a database

Missing data elements

Familiarity with existing data

All of these

A single definition of the same data entity

Switch to duplicate database

Rollback

Rollforward

Reprocess transactions

Insert

Delete

Read

Update

Limiting particular areas within a building to only authorized people

Authentication policies

Ensure appropriate responses rates are in external maintenance agreements

All of these