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

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

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Data and Database Administration
Which of the following is true concerning open-source DBMS?

Is free or nearly free database software whose source code is publicly available
Is not competitive against PC-oriented packages and is fully SQL compliant
Is free or nearly free database software whose source code is not publicly available
Is competitive against PC-oriented packages and is not fully SQL compliant

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