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Question
The data model that is produced from reverse engineering is:
Options
A. a conceptual model.
B. an internal model.
C. a logical model.
D. None of the above is correct.
Correct Answer
None of the above is correct.
More questions
1. SQL Server 2000 stored procedures can:
Options
A. never be kept within the database.
B. be kept within the database and invoked by application programs.
C. be stored on the users' computer.
D. support BEFORE, INSTEAD OF and AFTER types.
Show Answer
Scratch Pad
Discuss
Correct Answer: be kept within the database and invoked by application programs.
2. When AUTOCOMMIT is set on, changes will be made automatically at the end of each SQL statement.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
3. In a relation, the columns are sometimes called "attributes."
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
4. ROLLBACK WORK asks SQL to empty the log file.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
5. An attribute's value is always literal.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
6. Information systems and organizations do not just influence each other; they create each other.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
7. The transaction log contains a copy of every database record (or page) after it has changed. These records are called before images.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
8. SQL Server automatically creates an index on all primary and foreign keys.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
9. Mirrored databases are almost always provided in high-availability systems.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
10. An attribute is a(n):
Options
A. column of a table.
B. two dimensional table.
C. row of a table.
D. key of a table.
Show Answer
Scratch Pad
Discuss
Correct Answer: column of a table.
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