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Database Administration Quiz

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Questions and Answers

What are the three important aspects of database handling for a database administrator?

Security, Availability, Quality (correct)

Security, Integrity, Scalability

Reliability, Efficiency, Consistency

Accuracy, Redundancy, Flexibility

What is a concern related to ineffective data administration?

Inadequate data storage capacity

Inconsistent data backup procedures

Complex data querying requirements

Multiple definitions of the same data entity (correct)

What can cause the loss of value in existing data?

Inconsistent data formatting

Excessive data redundancy

Inadequate data indexing

Missing key data elements (correct)

How can the issue of inconsistent data representations in databases be remedied?

<p>Setting a not-null constraint</p> Signup and view all the answers

Where can additional unfamiliar terms be referenced for better understanding?

<p>INFOMAG Reviewer file</p> Signup and view all the answers

Study Notes

Database Handling Aspects

Three important aspects of database handling for a database administrator are data security, data quality, and data availability.

Data Administration Concerns

Ineffective data administration can lead to a concern of data becoming redundant, obsolete, or trivial (ROT).

Causes of Value Loss in Data

The loss of value in existing data can be caused by factors such as migration to new systems, data integration, or data transformations.

Remedying Inconsistent Data Representations

The issue of inconsistent data representations in databases can be remedied by implementing data standardization, data normalization, and data profiling.

Reference for Unfamiliar Terms

Additional unfamiliar terms can be referenced for better understanding in online resources such as database management glossaries, data administration dictionaries, or technical documentation.

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Description

Test your knowledge of database administration with this comprehensive reviewer, covering topics such as database management, SQL, and data modeling. Review PowerPoint slides, class discussions, and additional materials to prepare for the quiz.