MC	Statement A: An OLTP system is able to cope with real-time, simultaneous transactions which the database server is able to process in a huge volume. <br><br> Statement B: An OLAP system uses large amounts of operational data to run complex queries on and provide insights for tactical and strategical decision making.<br><br> Which statement(s) is/are correct?	Only B	incorrect	A and B	correct	Only A	incorrect	Neither A or B	incorrect	
MC	Statement A: There is no query processor available in procedural DML. <br><br> Statement B: With procedural DML, the DBMS determines the access path and navigational strategy to locate and modify the data specified in the query.<br><br>Which sentence(s) is/are right?	A and B	incorrect	Only A	correct	Only B	incorrect	Neither A or B	incorrect	
MC	Which of the following DBMS types is not a classification based on a data model?	Hierarchical DBMS	incorrect	Object-Relational DBMS	incorrect	Cloud DBMS	correct	Network DBMS	incorrect	
MC	Which of the following DBMS types is not a classification based on a data model?	Object-Relational DBMS	incorrect	Network DBMS	incorrect	Cloud DBMS	correct	Hierarchical DBMS	incorrect	
MC	If you want to use a DBMS architecture that can access multiple data sources itself and provides a uniform interface hiding the low-level details, the most appropriate DBMS would be a...	n-tier DBMS	incorrect	Federated DBMS	correct	Client-Server DBMS	incorrect	Cloud DBMS	incorrect	
MC	Which of the following DBMS types is not a classification based on a data model?	Object-Relational DBMS	incorrect	Network DBMS	incorrect	Cloud DBMS	correct	Hierarchical DBMS	incorrect	
MC	Statement A: The Query Parser optimizes and simplifies a query and then passes it on to the Query Executor. <br><br> Statement B: In the DBMS architecture, the Storage Manager takes care of concurrency control. <br><br> Which sentence(s) is/are correct?	A and B	incorrect	Only A	incorrect	Neither A or B	incorrect	Only B	correct	
MC	Which of the following DBMS types is not a classification based on a data model?	Hierarchical DBMS	incorrect	Cloud DBMS	correct	Network DBMS	incorrect	Object-Relational DBMS	incorrect	
MC	Which of the following DBMS types is not a classification based on a data model?	Hierarchical DBMS	incorrect	Object-Relational DBMS	incorrect	Network DBMS	incorrect	Cloud DBMS	correct	
MC	Statement A: Native XML DBMSs map the hierarchical structure of an XML document to a physical storage structure, because they are able to use the intrinsic structure of an XML document.<br><br> Statement B: XML-enabled DBMSs are able to store XML data in an integrated and transparent way, because they are able to use the intrinsic structure of an XML document. <br><br>Which statement(s) is/are correct?	Only A	correct	A and B	incorrect	Neither A or B	incorrect	Only B	incorrect