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Data and Database Administration

Data and Database Administration
To build a data warehouse and develop business intelligence applications, it is important that an organization build and maintain a comprehensive repository.

False
True

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Data and Database Administration
A traditional data administrator performs which of the following roles?

Tune database performance
Resolve data ownership issues
Protect the security of the database
Establish backup and recovery procedures

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Data and Database Administration
Locking may cause which of the following problems?

All of these
Erroneous updates
Deadlock
Versioning

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Data and Database Administration
A transaction log shows before and after images of records that have been modified by transactions.

False
True

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Data and Database Administration
Data modeling and database design are key responsibilities of data and data base administration.

False
True

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Data and Database Administration
Which of the following could cause data to be unavailable?

Planned database maintenance activities
All of these
The database server
Data becoming lost or inaccurate

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