SQL Server is a relational database management system (RDBMS) developed by Microsoft. It is a powerful and robust database platform used to store, manage, and retrieve data in various applications and systems. SQL Server provides an environment for creating, querying, and maintaining databases and is widely used in enterprise-level applications, web applications, and data-driven solutions.
Key Features of SQL Server:
Data Storage and Management: SQL Server allows users to create and manage databases to store structured data in tables. It supports data integrity constraints, transactions, and referential integrity to ensure data accuracy and consistency.
Transact-SQL (T-SQL): SQL Server uses T-SQL, which is an extension of SQL (Structured Query Language). T-SQL provides additional programming constructs for procedural programming, allowing users to create stored procedures, functions, and triggers.
Scalability and Performance: SQL Server is designed to handle large and complex datasets. It offers features like indexing, partitioning, and in-memory processing to optimize query performance and scalability.
Security: SQL Server provides robust security features to control access to databases and data. It supports authentication, role-based access control, and encryption to protect sensitive information.
Business Intelligence and Reporting: SQL Server integrates with Microsoft’s business intelligence tools, including SQL Server Reporting Services (SSRS) and SQL Server Analysis Services (SSAS), enabling users to build comprehensive reports and perform data analysis.
In this article
- Part 1: 30 SQL Server quiz questions & answers
- Part 2: Download SQL Server questions & answers for free
- Part 3: Free online quiz creator – OnlineExamMaker
Part 1: 30 SQL Server quiz questions & answers
1. What does SQL Server stand for?
a) Structured Query Language Server
b) Simple Query Language Server
c) System Query Language Server
d) None of the above
Answer: d) None of the above
2. Which company develops SQL Server?
a) Oracle
b) IBM
c) Microsoft
d) Google
Answer: c) Microsoft
3. Which type of database management system is SQL Server?
a) Relational Database Management System (RDBMS)
b) NoSQL Database Management System
c) Object-Oriented Database Management System (OODBMS)
d) Hierarchical Database Management System
Answer: a) Relational Database Management System (RDBMS)
4. What is T-SQL in SQL Server?
a) Transactional SQL
b) Trigger SQL
c) Transact-SQL
d) None of the above
Answer: c) Transact-SQL
5. Which SQL Server component is used for data integration, transformation, and migration tasks?
a) SQL Server Reporting Services (SSRS)
b) SQL Server Integration Services (SSIS)
c) SQL Server Analysis Services (SSAS)
d) SQL Server Management Studio (SSMS)
Answer: b) SQL Server Integration Services (SSIS)
6. Which SQL Server component is used for creating multidimensional data models for business intelligence and analysis?
a) SQL Server Reporting Services (SSRS)
b) SQL Server Integration Services (SSIS)
c) SQL Server Analysis Services (SSAS)
d) SQL Server Management Studio (SSMS)
Answer: c) SQL Server Analysis Services (SSAS)
7. Which SQL Server component is used for designing, generating, and delivering interactive reports?
a) SQL Server Reporting Services (SSRS)
b) SQL Server Integration Services (SSIS)
c) SQL Server Analysis Services (SSAS)
d) SQL Server Management Studio (SSMS)
Answer: a) SQL Server Reporting Services (SSRS)
8. Which SQL Server edition is suitable for small-scale applications and development, and is available for free?
a) SQL Server Standard
b) SQL Server Enterprise
c) SQL Server Express
d) SQL Server Developer
Answer: c) SQL Server Express
9. Which SQL Server edition is the most comprehensive one, suitable for large-scale, mission-critical applications with advanced analytics and high availability features?
a) SQL Server Standard
b) SQL Server Enterprise
c) SQL Server Express
d) SQL Server Developer
Answer: b) SQL Server Enterprise
10. What feature in SQL Server allows users to create, alter, and drop databases and database objects?
a) Data Definition Language (DDL)
b) Data Manipulation Language (DML)
c) Data Control Language (DCL)
d) Data Query Language (DQL)
Answer: a) Data Definition Language (DDL)
11. Which SQL Server feature is used to ensure that data remains consistent across tables by enforcing predefined rules and relationships?
a) Indexing
b) Constraints
c) Triggers
d) Views
Answer: b) Constraints
12. What is the purpose of a primary key in a SQL Server table?
a) To ensure data integrity by enforcing unique and not null values
b) To improve query performance by creating an index
c) To define relationships between tables
d) To provide access control to specific users
Answer: a) To ensure data integrity by enforcing unique and not null values
13. Which SQL Server statement is used to retrieve data from a database?
a) SELECT
b) UPDATE
c) INSERT
d) DELETE
Answer: a) SELECT
14. Which SQL Server statement is used to insert new data into a table?
a) SELECT
b) UPDATE
c) INSERT
d) DELETE
Answer: c) INSERT
15. Which SQL Server statement is used to modify existing data in a table?
a) SELECT
b) UPDATE
c) INSERT
d) DELETE
Answer: b) UPDATE
Part 2: Download SQL Server questions & answers for free
Download questions & answers for free
16. Which SQL Server statement is used to delete data from a table?
a) SELECT
b) UPDATE
c) INSERT
d) DELETE
Answer: d) DELETE
17. Which SQL Server statement is used to filter data based on specified conditions?
a) ORDER BY
b) GROUP BY
c) HAVING
d) WHERE
Answer: d) WHERE
18. Which SQL Server clause is used to sort the result set in ascending or descending order?
a) ORDER BY
b) GROUP BY
c) HAVING
d) WHERE
Answer: a) ORDER BY
19. What is the purpose of the GROUP BY clause in SQL Server?
a) To filter data based on specified conditions
b) To sort the result set in ascending or descending order
c) To aggregate data and group rows based on a column
d) To limit the number of rows returned by a query
Answer: c) To aggregate data and group rows based on a column
20. Which SQL Server function is used to return the current date and time?
a) GETDATE()
b) CURRENT_TIMESTAMP()
c) NOW()
d) TODAY()
Answer: a) GETDATE()
21. What is the purpose of the HAVING clause in SQL Server?
a) To filter data based on specified conditions
b) To sort the result set in ascending or descending order
c) To aggregate data and group rows based on a column
d) To filter grouped data based on specified conditions
Answer: d) To filter grouped data based on specified conditions
22. Which SQL Server statement is used to add an index to a table, improving query performance?
a) CREATE INDEX
b) ADD INDEX
c) ALTER INDEX
d) MODIFY INDEX
Answer: a) CREATE INDEX
23. What does the SQL Server SELECT INTO statement do?
a) Retrieves data from a table and copies it into a new table
b) Inserts new data into an existing table
c) Updates existing data in a table
d) Deletes data from a table
Answer: a) Retrieves data from a table and copies it into a new table
24. What is the purpose of the SQL Server JOIN clause?
a) To filter data based on specified conditions
b) To combine rows from two or more tables based on related columns
c) To aggregate data and group rows based on a column
d) To sort the result set in ascending or descending order
Answer: b) To combine rows from two or more tables based on related columns
25. Which SQL Server statement is used to modify the structure of an existing table, such as adding or deleting columns?
a) ALTER TABLE
b) CREATE TABLE
c) DROP TABLE
d) UPDATE TABLE
Answer: a) ALTER TABLE
26. Which SQL Server statement is used to delete an existing table and its data from the database?
a) ALTER TABLE
b) CREATE TABLE
c) DROP TABLE
d) UPDATE TABLE
Answer: c) DROP TABLE
27. Which SQL Server function is used to count the number of rows in a table or a result set?
a) SUM()
b) COUNT()
c) AVG()
d) MAX()
Answer: b) COUNT()
28. What is the purpose of the SQL Server TRUNCATE TABLE statement?
a) To retrieve data from a table
b) To insert new data into a table
c) To update existing data in a table
d) To delete all data from a table, but retain the structure
Answer: d) To delete all data from a table, but retain the structure
29. Which SQL Server statement is used to define permissions on database objects?
a) GRANT
b) REVOKE
c) DENY
d) PERMISSION
Answer: a) GRANT
30. What is the purpose of the SQL Server CHECK constraint?
a) To ensure that a column contains unique values
b) To enforce a foreign key relationship between tables
c) To define rules for column values based on specified conditions
d) To create a clustered index on a table
Answer: c) To define rules for column values based on specified conditions
Part 3: Best online quiz making platform – OnlineExamMaker
OnlineExamMaker gives you everything you need to create interactive online quizzes to assess students and staffs, and engage potential customers. The online quiz platform offers options for adding multimedia elements, such as images and videos, to enhance the quiz-taking experience.
Create Your Next Quiz/Exam with OnlineExamMaker