Java Free Online Test Series

Which class cannot be a subclass in java

Can we declare abstract static method

Can we access private class outside the package

Why we use array as a parameter of main method

Suspend thread can be revived by using

Runnable is

Which collection class associates values witch keys, and orders the keys according to their natural order

Which method is used to perform DML statements in JDBC

Which of the following below are valid isolation levels in J2EE

Session beans are created by the client submitting the query to the database

Which methods are utilized to control the access to an object in multi threaded programming

In Runnable, many threads share the same object instance

Java beans have no types

Program which executes applet is known as

Which statement is static and synchronized in JDBC API

The JDBC-ODBC bridge is

All raw data types should be read and uploaded to the database as an array of

The class java.sql.Timestamp is associated with

Which of the following statements about arrays is syntactically wrong

The Externizable interface extends the serializable interface