MC	Which of these is not a part of the Storage Manager in the DBMS Architecture?	Transaction Manager	incorrect	Recovery Manager	incorrect	Connection Manager	correct	Buffer Manager	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	Neither A or B	incorrect	Only A	incorrect	Only B	correct	
MC	Complete the following sentence, choosing the right words on place <b>A</b> and <b>B</b>.<br><br>When during crash recovery, aborted transactions need to be undone, that is a task of the ...<b>A</b>... <br> The part of the Storage manager that guarantees the ACID properties is the ...<b>B</b>...	A: Lock manager, B: Lock manager	incorrect	A: Lock manager, B: Recovery manager	incorrect	A: Recovery manager, B: Buffer manager	incorrect	A: Recovery manager, B: Transaction manager	correct	
MC	Statement A: The DDL compiler compiles data definitions specified in DDL.  It is possible that there is only 1 DDL with 3 instruction sets. <br><br> Statement B: The first step of the DDL compiler is to translate the DDL definitions.<br><br>Which sentence(s) is/are right?	Only A	correct	Only B	incorrect	Neither A or B	incorrect	A and B	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?	Neither A or B	incorrect	Only A	incorrect	A and B	incorrect	Only B	correct	
MC	Statement A: The DDL compiler compiles data definitions specified in DDL.  It is possible that there is only 1 DDL with 3 instruction sets. <br><br> Statement B: The first step of the DDL compiler is to translate the DDL definitions.<br><br>Which sentence(s) is/are right?	Neither A or B	incorrect	Only A	correct	A and B	incorrect	Only B	incorrect	
MC	CODASYL is an example of...	An Object-Oriented DBMS	incorrect	A Network DBMS	correct	A Relational DBMS	incorrect	A Hierarchical DBMS	incorrect	
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 A	incorrect	A and B	correct	Neither A or B	incorrect	Only B	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	Client-Server DBMS	incorrect	Cloud DBMS	incorrect	Federated DBMS	correct	
MC	Which of the following DBMS types is not a classification based on a data model?	Object-Relational DBMS	incorrect	Hierarchical DBMS	incorrect	Network DBMS	incorrect	Cloud DBMS	correct