MCQOPTIONS
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MCQOPTIONS
This section includes 30 Mcqs, each offering curated multiple-choice questions to sharpen your Database knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is a factor in determining the concurrency control behavior of SQL Server? |
| A. | Lock level |
| B. | Transaction isolation level |
| C. | Cursor concurrency setting |
| D. | Locking hints |
| Answer» B. Transaction isolation level | |
| 2. |
Nonclustered indexes are faster than clustered indexes for retrieval.%! |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
By default, SQL Server will create one data file and one log file for each newly created database.%! |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
With SQL Server pessimistic locking, no lock is obtained until the user updates the data.%! |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
With SQL Server, parameters and variables in T-SQL start with the "%" sign.%! |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
With SQL Server optimistic locking, an update lock is placed on the row when the row is read.%! |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
SERIALIZABLE is the strictest isolation level.%! |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
An SQL Server reserved word must be placed in brackets. If the word is not in brackets, SQL Server will try to interpret it as the name of one of its special words.%! |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
'dbo' stands for database object.%! |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
SQL Server supports three recovery modes: simple, full and Bulk.%! |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
SQL Server automatically creates an index on all primary and foreign keys.%! |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
SQL Server AFTER Triggers may be assigned views.%! |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
A differential backup makes a copy of the entire database.%! |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
There is only one way to create and modify tables in SQL Server. Write SQL code using either the CREATE or ALTER statements.%! |
| A. | True |
| B. | False |
| Answer» C. | |
| 15. |
Better security occurs if Windows-only authentication is selected.%! |
| A. | True |
| B. | False |
| Answer» B. False | |
| 16. |
READ COMMITTED is the default isolation level.%! |
| A. | True |
| B. | False |
| Answer» B. False | |
| 17. |
*$_SQL Server program code that is executed instead of an SQL command that needs to be processed is called a(n):? |
| A. | INSTEAD OF trigger |
| B. | BEFORE trigger |
| C. | AFTER trigger |
| D. | BEGIN trigger |
| Answer» B. BEFORE trigger | |
| 18. |
*/*_Which of the following refers to the SQL Server transaction isolation level which places and holds locks on all rows that are read?? |
| A. | REPEATABLE READ |
| B. | SERIALIZABLE |
| C. | READ COMMITTED |
| D. | READ UNCOMMITTED |
| Answer» B. SERIALIZABLE | |
| 19. |
*/*_With this type of index, the bottom level of an index does not contain data, but rather it contains pointers to data.? |
| A. | Nonclustered |
| B. | Clustered |
| C. | Primary |
| D. | Secondary |
| Answer» B. Clustered | |
| 20. |
*/*_SQL Server 2000 stored procedures can:? |
| A. | never be kept within the database |
| B. | be kept within the database and invoked by application programs |
| C. | be stored on the users' computer |
| D. | support BEFORE, INSTEAD OF and AFTER types |
| Answer» C. be stored on the users' computer | |
| 21. |
_ The strictest transaction isolation level provided by SQL Server is called:$? |
| A. | REPEATABLE READ |
| B. | SERIALIZABLE |
| C. | READ COMMITTED |
| D. | READ UNCOMMITTED |
| Answer» C. READ COMMITTED | |
| 22. |
_ SQL Server program code that is executed after an SQL command has been processed is called a(n):$? |
| A. | INSTEAD OF trigger |
| B. | BEFORE trigger |
| C. | AFTER trigger |
| D. | BEGIN trigger |
| Answer» D. BEGIN trigger | |
| 23. |
_ In SQL Server 2000, which of the following makes a copy of the changes that have been made to the database since the last complete backup?$? |
| A. | Complete backup |
| B. | Transaction Log |
| C. | Differential backup |
| D. | None of the above is correct |
| Answer» D. None of the above is correct | |
| 24. |
_ With which type of SQL Server recovery model, is no logging done?$? |
| A. | Differential recovery |
| B. | Full recovery |
| C. | Bulk-logged recovery |
| D. | Simple recovery |
| Answer» E. | |
| 25. |
_What mode of authentication does SQL Server NOT provide?$? |
| A. | Windows-only security |
| B. | Both SQL Server and Windows-only security |
| C. | Mixed security |
| D. | SQL Server only security |
| Answer» E. | |
| 26. |
_Which of the following is not a factor in determining the concurrency control behavior of SQL Server?$? |
| A. | Lock level |
| B. | Transaction isolation level |
| C. | Cursor concurrency setting |
| D. | Locking hints |
| Answer» B. Transaction isolation level | |
| 27. |
_With this type of index, the data are stored in the bottom level of the index and in the same order as that index.$? |
| A. | Nonclustered |
| B. | Clustered |
| C. | Primary |
| D. | Secondary |
| Answer» C. Primary | |
| 28. |
_Which of the following is a way to create and modify tables using SQL Server?$? |
| A. | Write SQL code using either CREATE or ALTER SQL statements only |
| B. | Use the graphical facilities of SQL Server Enterprise Manager only |
| C. | Both of the two methods above will work |
| D. | Neither of the two methods above will work |
| Answer» D. Neither of the two methods above will work | |
| 29. |
Using SQL Server 2000, which of the following symbols is used to indicate parameters in stored procedures?$? |
| A. | # |
| B. | % |
| C. | & |
| D. | @ |
| Answer» E. | |
| 30. |
Using SQL Server 2000, which of the following symbols is used to indicate parameters in stored procedures?? |
| A. | # |
| B. | % |
| C. | & |
| D. | @ |
| Answer» E. | |