MC	Which database access technique does the following C# statement illustrate?<br><br>public void Example() {<br>DataClassesContext dc = new DataClassesContext();<br>var q =<br>from a in dc.GetTable<Order>()<br>where a.CustomerName.StartsWith("Seppe")<br>select a;<br>dataGrid.DataSource = q;<br>}	JDBC	incorrect	Language-integrated queries	correct	ODBS	incorrect	None of these techniques	incorrect	
MC	Which statement is NOT CORRECT?	Enterprise JavaBeans are components that establish a clear decoupling between business logic and client applications	incorrect	Enterprise JavaBeans extend the concept of Java Beans	incorrect	Session Beans represent an object-oriented representation of business entities and can be made persistent	correct	Three types of Enterprise JavaBeans exist, although one type is outdated now	incorrect	
MC	Which statement is NOT CORRECT?	An important drawback of CGI was the fact that it could not handle database querying	correct	CGI programs can be written in almost any programming language	incorrect	CGI was one of the first technologies that allowed for the construction of dynamic web pages	incorrect	An advantage of CGI was that it could deal with user-supplied input, such as provided through HTML-forms	incorrect	
MC	Which statement is NOT CORRECT?	Call-level database APIs can use early binding	incorrect	The JPA query language (JPQL) supports more complex queries than SQL	correct	ODBC API always uses call-level statements. 	incorrect	Java Database Objects are agnostic to the technology of the data store used	incorrect	
MC	Which JDBC driver type is implemented completely in Java and communicates directly with the vendor's DBMS through a network socket connection?	Type 2	incorrect	Type 1	incorrect	Type 3	incorrect	Type 4	correct	
MC	Which statement is CORRECT?	A universal API completely solves the portability issues. 	incorrect	Java Database Objects are part of the Java Persistence API standard	incorrect	Session Beans represent an object-oriented representation of business entities and can be made persistent	incorrect	The Java Persistence API is in itself just a specification defining a set of interfaces and annotations	correct	
MC	Which statement is CORRECT?	The Java Persistence API arose as part of the specification of version 3.0 of the EJB standard	correct	An important drawback of CGI was the fact that it could not handle database querying	incorrect	JPQL queries can differ depending on the underlying DBMS used	incorrect	JDBC can only be used on Linux and Unix based systems	incorrect	
MC	Which statement is CORRECT?	JPQL queries can differ depending on the underlying DBMS used	incorrect	In the context of database APIs, late binding allows for more flexibility. 	correct	Session Beans represent an object-oriented representation of business entities and can be made persistent	incorrect	SQLJ matured quickly, leading to a high adoption. 	incorrect	
MC	Which statement is NOT CORRECT?	One drawback of ODBC is that performance can be worse compared to proprietary DBMS API's	incorrect	One drawback of ODBC is it not using an object-oriented paradigm	incorrect	One drawback of ODBC is that the architecture is mostly native to Microsoft-based platforms	incorrect	One drawback of ODBC is that application code needs to be modified every time a different driver needs to be used	correct	
MC	Which statement is NOT CORRECT?	A Java Applet is a normal Java program that runs in a special sandbox.	incorrect	Session Beans represent an object-oriented representation of business entities and can be made persistent	correct	Enterprise JavaBeans are components that establish a clear decoupling between business logic and client applications	incorrect	ODBC API always uses call-level statements. 	incorrect