Java

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

Converting a primitive type data into its corresponding wrapper class object instance is called

Package of drawstring() method is

Which method executes only once

Object which can store group of other objects is called

All collection classes are available in

Thread class is available in

Minimum threads in a program are

JIT meaning

After the compilation of the java source code, which file is created by the JVM

pow () is associated with which class

Constructor has return type

x=x+1 is equivalent to

If method have same name as class name and method don’t have any return type then it is known as

Methods that have same name, but different Parameter list and different definition known as

Inheritance means

Which type of inheritance is not supported by java

String is the predefined

Super is the predefined

Execution of the program is always begins with

All methods of interface are public and abstract

In java, gc() method is available in which package

JAR file contains the compressed version of

Process of creating exact copy of the existing object is called

Which is the predefined package

Java intermediate code is known as

Which command is used for interpretation of java program

What is meaning of jar

Which of the following command is used to compile the Java program

What do you mean by javap

what is jdb

Java is known as _______stage language

Which driver is called as thin-driver in JDBC

How many transaction isolation levels are defined in java.sql.Connection interface

Which method of java is invoked by JVM to reclaim the inaccessible memory location

____ allows java code to run in the JVM to call and be called by native applications

Interfaces helps in which type of inheritance

If nested try is possible

Applet always executed on

Which method of the Applet class displays the result of applet code on screen

There is no default transaction attribute for an EJB

Which command disassembles a class file

The inner class can access private members of the outer class

In which we clone the object and their constituent parts

Private Constructors can’t be access from any derived classes neither from another class

Which driver is efficient and always preferable for using JDBC applications

Executable applet is

Which keyword is used while using interface

Which keyword represents object of the present class

Which method can’t be overridden

Hot java is

javah stands for

Main method parameter has which type of data type

How many keywords are available in java

Smallest individual unit in java program is known as