Introduction to Database Questions and Answers
The Introduction to Database questions with answers section helps beginners build a strong foundation in database concepts like data models, schema, and database architecture. In many aptitude questions and answers related to DBMS, concepts such as normalization, data integrity, and relationships are tested in company placements like Wipro, Cognizant, and TCS. Understanding the basics of databases is essential for any student pursuing computer science or IT, as it forms the backbone of modern data-driven applications. This topic covers key definitions and example-based database aptitude questions with solutions PDF to enhance conceptual clarity and improve exam readiness.
Basics of database concepts and uses. Also explore introduction to SQL and data models into database designs
Introduction to Database
11. Which of the following products implemented the CODASYL DBTG model?
- IDMS
- DB2
- dBase-II
- R:base
12. An Enterprise Resource Planning application is an example of a(n) ________ .
- single-user database application
- multiuser database application
- e-commerce database application
- data mining database application
13. A DBMS that combines a DBMS and an application generator is ________ .
- Microsoft's SQL Server
- Microsoft's Access
- IBM's DB2
- Oracle Corporation's Oracle
14. You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .
- user data.
- metadata
- A report
- indexes
15. Which of the following is not considered to be a basic element of an enterprise-class database system?
- Users
- Database applications
- DBMS
- COBOL programs
16. The DBMS that is most difficult to use is ________ .
- Microsoft's SQL Server
- Microsoft's Access
- IBM's DB2
- Oracle Corporation's Oracle