S

31.How do you handle SQL NULL values in Java? SQL’s use of NULL values and Java’s use of null are different concepts. There are three tactics you can use Avoid …

21.What do you mean by fastest type of JDBC driver? JDBC driver performance or fastness depends on a number of issues Quality of the driver code, size of the driver …

11.What are JDBC driver types? There are four types of JDBC drivers JDBC-ODBC Bridge plus ODBC driver − also called Type 1 calls native code of the locally available ODBC …

1.What is JDBC? JDBC stands for Java Database Connectivity, which is a standard Java API for database-independent connectivity between the Java programming language and a wide range of databases.

41.What is <jsp:getProperty> action? The getProperty action is used to retrieve the value of a given property and converts it to a string, and finally inserts it into the output.

31.What is session attribute? The session attribute indicates whether or not the JSP page uses HTTP sessions. A value of true means that the JSP page has access to a …

21.What happens when buffer is set to a value “none”? When buffer is set to “none”, servlet output is immediately directed to the response output object.

11.What are JSP expressions? A JSP expression element contains a scripting language expression that is evaluated, converted to a String, and inserted where the expression appears in the JSP file. …

1.What is JSP? JavaServer Pages (JSP) is a technology for developing web pages that support dynamic content which helps developers insert java code in HTML pages by making use of …

41.Which parameter is use to declare the name of dataset in DD statement? DSN(Dataset Name) is used to declare the name of dataset in a DD statement.