The DBMS that is most difficult to use is ________ .

Solution (By Examveda Team)

Option A: Microsoft's SQL Server
Microsoft's SQL Server is a widely used relational database management system (RDBMS) that integrates well with other Microsoft products. It provides a user-friendly interface and a range of tools that simplify database management. While it does have advanced features for experienced users, it is designed to be relatively easy to use, making it accessible to users with various levels of expertise.

Option B: Microsoft's Access
Microsoft's Access is an entry-level DBMS intended for small-scale applications and individual users. It features an intuitive, easy-to-use interface and integrates seamlessly with other Microsoft Office products. Access is designed to be user-friendly, making it suitable for beginners and small businesses who need a straightforward database solution.

Option C: IBM's DB2
IBM's DB2 is a powerful, enterprise-level RDBMS known for its scalability and performance in handling large datasets and complex transactions. While it offers robust features and capabilities, it can be more challenging to use and manage compared to simpler systems. DB2 often requires a higher level of expertise and understanding of its architecture, making it less accessible for beginners.

Option D: Oracle Corporation's Oracle
Oracle's DBMS, commonly known as Oracle, is one of the most powerful and feature-rich database management systems available. It is extensively used in large enterprises for managing complex and large-scale databases. Oracle's vast array of features and advanced capabilities make it highly versatile but also significantly more complex. Effective use of Oracle often requires specialized training and a deep understanding of its systems, making it the most difficult to use among the options listed.

Conclusion: The correct answer is Option D: Oracle Corporation's Oracle because its extensive features and advanced capabilities require a higher level of expertise and training, making it the most challenging DBMS to use compared to the other options.