Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Database Design Using Normalization Questions
Read-only databases are ________ updated.
Each answer below shows example data from a table. Which answer is an example of the inconsistent values problem?
Needing to using more complicated SQL in database applications is a(n) ________ of normalization.
Normalization ________ data duplication.
When assessing the table structure of an acquired set of tables with data, determining primary keys is (part of) the:
Each answer below shows example data from a table. Which answer is an example of the general-purpose remarks column problem?
Multivalued dependencies should ________ be eliminated.
When assessing the table structure of an acquired set of tables with data, accessing the validity of possible referential integrity constraints on foreign keys is (part of) the:
When assessing the table structure of an acquired set of tables with data, determining foreign keys is (part of) the:
Eliminating modification anomalies is a(n) ________ of normalization.
When assessing the table structure of an acquired set of tables with data, determining functional dependencies is (part of) the:
Needing to assess the validity of assumed referential integrity constraints on foreign keys is a(n) ________ of normalization.
Creating a read-only database is a task that is ________ assigned to beginning database professionals.
Each answer below shows example data from a table. Which answer is an example of the multivalue, multicolumn problem?
For a number of reasons, normalizations is not often an advantage for a(n) ________ database.
Using the SQL GROUP BY phrase with a SELECT statement can help detect which of the following problems?
Most of the time, modification anomalies are serious enough that tables should be normalized into:
If a table has been normalized so that all determinants are candidate keys, then that table is in:
When assessing the table structure of an acquired set of tables with data, counting the number of table rows is (part of) the:
Each answer below shows example data from a table. Which answer is an example of the missing values problem?
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