# Database - Database Design Using Normalization

### Exercise :: Database Design Using Normalization - General Questions

11.

Each answer below shows example data from a table. Which answer is an example of the missing values problem?

 A. Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row. B. Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column. C. Three rows have the values Brown, NULL, and Blue in the same column. D. One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.

Explanation:

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12.

When assessing the table structure of an acquired set of tables with data, determining functional dependencies is (part of) the:

 A. first step. B. second step. C. third step. D. fourth step.

Explanation:

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13.

Each answer below shows example data from a table. Which answer is an example of the multivalue, multicolumn problem?

 A. Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row. B. Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column. C. Three rows have the values Brown, NULL, and Blue in the same column. D. One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.

Explanation:

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14.

When assessing the table structure of an acquired set of tables with data, counting the number of table rows is (part of) the:

 A. first step. B. second step. C. third step. D. fourth step.

Explanation:

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15.

If a table has been normalized so that all determinants are candidate keys, then that table is in:

 A. 1NF. B. 2NF. C. 3NF. D. BCNF.

Explanation:

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