Java Enterprise and Web Technologies

In Hibernate 3 and earlier, the standard way to obtain a SessionFactory from a Configuration object is by calling config.buildSessionFactory(). The other methods do not exist on the configuration object.

In Hibernate, integer, character, and yes_no are all valid built-in basic value types. Since all of the listed options are valid basic types, 'None of the above' is the correct choice.

The flush() method forces Hibernate to synchronize the in-memory state of the session with the underlying database by executing the necessary SQL statements (INSERT, UPDATE, DELETE) immediately, without committing the transaction.

The 'show_sql' property in Hibernate configuration enables logging of all executed SQL statements to the console. This is essential for debugging and understanding what SQL queries Hibernate generates. Other properties like echo_sql, print_sql, and display_sql are not standard Hibernate configuration properties.

In Hibernate's Criteria API, the addOrder() method is used to apply sorting to the query results, passing an Order object such as Order.asc("name"). The methods setOrder and add are incorrect for this purpose.

Hibernate accepts configuration through all three methods: passing Properties directly to Configuration object, placing hibernate.properties in classpath root, or setting System properties via -D flags. This flexibility allows different deployment and configuration strategies.

In Hibernate, createSQLQuery is used to execute native SQL queries. The correct syntax to fetch all records from a table using a native SQL query is sess.createSQLQuery("SELECT * FROM CATS").list(). HQL syntax is used in createQuery.

The Java architecture is composed of the Java Programming Language, the Java Class file format, the Java API, and the Java Virtual Machine (JVM). Common Type System and CLR belong to the .NET framework.

Java Native Interface (JNI) is used to call platform-specific native libraries when a Java API is unavailable, or to write performance-critical code in C/C++ to optimize application execution speed.

Java class files use big-endian byte order (most significant byte first) for all multi-byte data, making the statement that they use little-endian format false, and thus the correct answer.

The Java Server Pages (JSP) specification defines scriptlet elements (declarations, scriptlets, and expressions), standard actions (like `), and directives (like<%@ page %>`), making all options correct.

JSP pages are compiled into Servlets by the JSP container. The first time a JSP is requested, it is translated into a Java source file for a Servlet, then compiled into bytecode. This Servlet generates the dynamic content for subsequent requests.

In the web deployment descriptor (web.xml), the `` tag is used to map specific HTTP status codes or Java exception types to custom error handling pages.

JSP Tag Libraries (JSTL - JSP Standard Tag Library) define standard tags that work consistently across different JSP containers, are portable as single libraries usable in multiple containers, and provide built-in support for common structural patterns like iteration and conditional logic.

JSP comments are written using the <%-- comment --%> syntax. These comments are ignored by the JSP engine and are not sent to the client browser, unlike standard HTML comments or other JSP tags.