sql-for-database-construction database question and answers -Page 3

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SQL for Database Construction problems

1. Views can be used to show the results of computed columns.
Options
A. True
B. False

Correct Answer: True

2. Common types of SQL CHECK constraints include range checks and limiting columns values.
Options
A. True
B. False

Correct Answer: True

3. The SQL DELETE statement is used to delete both the table structure and table data.
Options
A. True
B. False

Correct Answer: False

4. SQL statements can be embedded in triggers, stored procedures, and program code.
Options
A. True
B. False

Correct Answer: True

5. There are three SQL data modification operations: insert, modify and delete.
Options
A. True
B. False

Correct Answer: True

6. If any required (NOT NULL) columns are missing from the view, the view cannot be used for inserting new data.
Options
A. True
B. False

Correct Answer: True

7. A trigger is a stored program that is attached to a database.
Options
A. True
B. False

Correct Answer: False

8. SQL Server does not support the BEFORE trigger.
Options
A. True
B. False

Correct Answer: True

9. A stored procedure is a program that performs some common action on database data and is stored in the database.
Options
A. True
B. False

Correct Answer: True

10. The SQL CHECK constraint is fully defined by the SQL-92 standard, and is consistently implemented by all DBMS vendors.
Options
A. True
B. False

Correct Answer: False

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