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True/False Questions Inconsistency is the main reason to avoid redundancy of information in a database. ANSWER: The logical database is the permanent repository of the
True/False Questions
- Inconsistency is the main reason to avoid redundancy of information in a database.
ANSWER:
- The logical database is the permanent repository of the data.
ANSWER:
- The logical database shows users the view of the information that they need and want.
ANSWER:
- Queries are used to create logical tables (aka, views).
ANSWER:
- In relational databases, think of an attribute as a "column of a table," where the "attribute names" are column headings and "attribute values" are the entries.
ANSWER:
- A database table may not contain multiple identical rows; all its rows must differ.
ANSWER:
- Relationships are specified by the designer of a database.
ANSWER:
- Queries are used to create logical views.
ANSWER:
- A logical table can be created with information from no more than two physical tables.
ANSWER:
- To successfully use a database, a user must be able to write SQL.
ANSWER:
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