SQL Sever Questions and Answers
SQL Server is one of the most widely used relational database management systems, especially in enterprise-level environments. This section provides SQL Server Questions with Answers based on common industry exam and interview patterns. These include conceptual as well as practical programming-style database questions similar to those asked in placement drives from TCS, Accenture, Capgemini, Infosys, HCL, and CTS. The questions also include concepts such as normalization, stored procedures, indexes, ACID properties, trigger functions, and SQL optimization—all essential to clearing technical rounds. This resource supports programming interview questions with answers and helps candidates perform better in SQL-based tests. These SQL Server questions are structured to give clarity with explanation-based answers for quick understanding and revision, making this useful for competitive exam aspirants and job seekers.
SQL Sever
1. With which type of SQL Server recovery model are all database changes logged except those that cause large log entries?
- Differential recovery
- Full recovery
- Simple recovery
- Bulk-logged recovery
2. Using SQL Server 2000, which of the following symbols is used to indicate parameters in stored procedures?
- #
- %
- &
- @
3. What mode of authentication does SQL Server NOT provide?
- Windows-only security
- Both SQL Server and Windows-only security
- Mixed security
- SQL Server only security
4. The strictest transaction isolation level provided by SQL Server is called:
- REPEATABLE READ.
- SERIALIZABLE.
- READ COMMITTED.
- READ UNCOMMITTED.
5. SQL Server program code that is executed instead of an SQL command that needs to be processed is called a(n):
- INSTEAD OF trigger.
- BEFORE trigger.
- AFTER trigger.
- BEGIN trigger.
6. Which type of SQL Server cursor concurrency places an update lock on a row when the row is read?
- READ_ONLY
- SCROLL_LOCK
- OPTIMISTIC
- READCOMMITTED
7. Which of the three possible types of triggers does SQL Server support?
- INSTEAD OF only
- AFTER only
- BEFORE only
- INSTEAD OF and AFTER only
8. Which of the following is a way to create and modify tables using SQL Server?
- Write SQL code using either CREATE or ALTER SQL statements only.
- Use the graphical facilities of SQL Server Enterprise Manager only.
- Both of the two methods above will work.
- Neither of the two methods above will work.
9. With which type of SQL Server recovery model, is no logging done?
- Differential recovery
- Full recovery
- Bulk-logged recovery
- Simple recovery
10. SQL Server 2000 stored procedures can:
- never be kept within the database.
- be kept within the database and invoked by application programs.
- be stored on the users' computer.
- support BEFORE, INSTEAD OF and AFTER types.