Data and Database Administration
Poor data administration can lead to which of the following?

Familiarity with existing data
Missing data elements
A single definition of the same data entity
All of these

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Data and Database Administration
Performance analysis and tuning is which of the following?

Undertaken one time at the time of a DBMS installation
Undertaken as an ongoing part of the backup of a database
Undertaken as an ongoing part of managing a database
Undertaken one time at the time of the implementation of a new application

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Data and Database Administration
Which of the following is part of an administrative policy to secure a database?

Ensure appropriate responses rates are in external maintenance agreements
Limiting particular areas within a building to only authorized people
All of these
Authentication policies

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