Dd3

Greek f = (Beta)(Alpha)x;

Alpha a = x;

Greek f = (Alpha)x;

Beta b = (Beta)(Alpha)x;

Greek f = (Delta)x;

Node1.node = new Node();

Node1 = null;

Node1.node = null;

Node1 = node1.node;

Node1 = new Node();

Public void run()

Public void start()

Public void stop()

Public void suspend()

Container.setComponent(component); component=newComponent(); component.setParam(100);

Component = new Component(); component.setParam(100);container.setComponent(component);

Component.setParam(100);

Component = new Component(); component.setParam(100);

Container.getComponent().setParam(100);

Prints: 1, true

Prints 2, false

Prints: 2, true

Prints: 1, false

Welcome Planet

Compilation Error

Compiles and Executes with no output

Planet

Planet Welcome

Prints: T1T2T2

Prints: T1T2T3

Prints: T1T1T2

Prints: T1T1T3

Prints: T1T1T1

NavigableSet

Deque

NavigableMap

NavigableList

Cloneable interface

Serializable interface

Readable interface

Externalizable interface

Writable interface

Color treeColor = Color.GREEN;

Color purple = new Color( 0xff00ff);

Color skyColor = BLUE;

If( RED.getRGB() < BLUE.getRGB() ) {}

If( Color.RED.ordinal() < Color.BLUE.ordinal() ) {}

Public class Circle extends Shape {private int radius;public void setRadius(int radius) { this.radius = radius; }public int getRadius() { return radius; }public void draw() {/* code here */}}

Public class Circle extends Shape {private int radius;public void draw();}

Public abstract class Circle extends Shape {private int radius;}

Public class Circle implements Shape {private int radius;}

Public class Circle extends Shape {public int radius;private void draw() {/* code here */}}

Labeled continue

Labeled goto

Labeled throw

Labeled catch

Labeled break

Runtime Error "IllegalThreadStateException"

Prints the following output 2 times: Planet(waits for 1000 milli seconds)Earth

Compile-time Error

Prints the following output 1 time: Planet(waits for 1000 milli seconds)Earth

Prints the following output:PlanetPlanet(get into long wait. Never ends)

Beta has-a Gamma and Gamma is-a Alpha.

Gamma has-a Beta and Gamma is-a Alpha

Alpha is-a Gamma and has-a Beta.

Gamma is-a Beta and has-a Alpha.

Alpha has-a Beta and Alpha is-a Gamma.

Public void eatMe() throws BitterException, SourException

Public void eatMe() throws Throwable

Public void eatMe() throw BadTasteException

Public void eatMe() throws BadTasteException

Public void eatMe() throws RuntimeException

CharAt(13)

CharAt(15)

CharAt(12)

CharAt(16)

CharAt(14)

Public class Test2 {static public void main(String[] in) {System.out.println("Test2");}}

Public class Test4 {static int main(String args[]) {System.out.println("Test4");}}

Public class Test1 {public static void main() {System.out.println("Test1");}}

Public class Test3 {public static void main(String args) {System.out.println("Test3");}}

Public class Test5 {static void main(String[] data) {System.out.println("Test5");}}

Reads the text from keyboard and prints the same to theconsole on pressing Ctrl Z, flushes (erases) the same from theconsole.

Reads the text from keyboard character by character andprints the same to the console on typing every character.

Reads the text from keyboard line by line and prints the sameto the console on pressing ENTER key at the end of every line

Reads the text from keyboard line by line and prints the sameto the console on pressing ENTER key at the end of every line,then the same is flushed (erased) from the console.

Reads the text from keyboard and prints the same to theconsole on pressing Ctrl Z

Inheritance

Polymorphism

Persistence

Aggregation

Association

True

False

DateFormat df = new SimpleDateFormat("dd/MM/yyyy");try {Date d = df.parse(dob);} catch(ParseException pe) { }

GregorianCalendar g = new GregorianCalendar(dob);Date d = g.getDate();

Calendar c = new Calendar(dob);Date d = g.getDate();

Date d = new Date(dob);

CalendarFormat cf = newSimpleCalendarFormat("dd/MM/yyyy");try {Date d = cf.parse(dob);} catch(ParseException pe) { }

Welcomeclass two

Throws a compile time exception as overridden method a()does not throw exception smile

Class two

Throws a compile time exception as overridden method z()does not throw exception smile

Two

Compile-time error: Wrapper types cannot be comparedusing equals

Compile-time error: Integer wrapper cannot accept char type

Prints: equals

Prints: EQ

Prints: equals EQ

HelloolleH55

HelloolleH44

HelloHello44

HelloHello33

HelloHello55

To automatically delete objects from a container as soonclients stop referencing them

To allow clean up after finalization but before the space isreclaimed

To keep objects alive provided there is enough memory

To keep objects alive only while they are in use (reachable) byclients

Compile-time error

Runtime Error

NO

False

True

ToString()

CompareTo(Object)

HashCode()

Equals(Object)

Run()

Throws a Runtime error 'Illegal forward reference'

1000

Compiler complains about forward referencing of membervariables first and second

Compiler complains about private memebers is notaccessible from main() method

Inheritance enables adding new features and functionality toan existing class without modifying the existing class

In an inheritance hierarchy, a superclass can also act as a subclass

Inheritance is a kind of Encapsulation

Inheritance does not allow sharing data and methods amongmultiple classes

In an inheritance hierarchy, a subclass can also act as a superclass

Welcome Planet

The code runs with no output

Compilation fails

Welcome 5

Welcome Planet 5

Annotations are not part of a program.

Annotations are predefined classes.

Annotations are data about program.

Annotations are static methods.

Prints: 21 21

Prints: 20 21

Compilation Error: Non-static method methodB() cannot be referenced from static context methodA()

Prints: 20 20

Prints: 21 20

ArrayList< Double > a = new ArrayList < Double >();

ArrayList< Integer > a = new ArrayList< Double >();

ArrayList< WrapperType > a = new ArrayList< WrapperType >();

ArrayList< Number > a = new ArrayList< Number >();

ArrayList< Integer > a = new ArrayList< Integer >();

All exceptions are thrown programmatically from the code or API

All exceptions are thrown by JVM

JVM cannot throw user-defined exceptions

JVM thrown exceptions can be thrown programmatically

All RuntimeException are thrown by JVM

Default (blank), that is, the method declaration would readvoid setWidth( int n )

Final

Private

Protected

Public

Transforms s1 into the union of s1 and s2

Transforms s1 into the (asymmetric) set difference of s1 ands2

Transforms s1 into the intersection of s1 and s2.

Copies elements from s2 to s1

Returns true if s2 is a subset of s1

Since widgetCount is private, only methods in the Widgetclass can access it.

If another class tries to access widgetCount, a runtimeexception will be thrown.

Since widgetCount is private, only the addWidget method canaccess it.

Since widgetCount is private, only methods in the Widgetclass and any derived classes can access it.

Null pointer exceptionCatchable caughtnull pointer exception

Runtime error

Catchable caughtnull pointer exceptionnull pointer exception

Compile-time error

Null pointer exceptionnull pointer exceptionCatchable caught

To call the join() method, a thread must own the lock of theobject on which the call is to be made

To call the yield() method, a thread must own the lock of theobject on which the call is to be made.

To call the wait() method, a thread must own the lock of theobject on which the call is to be made.

To call the wait() method, a thread must own the lock of thecurrent thread.

To call the sleep() method, a thread must own the lock of theobject which the call is to be made.

Last()

HasRecords()

Previous()

Next()

First()

SQLWarning is the subclass of SQLException

SQLWarning and SQLException can be used interchangeably

SQLWarning affects the normal program execution

SQLWarning messages are accessible through the Statementobject

SQLWarning can be caught and handled using try-catch

Author(name = "Deepak",date = "02/04/2008")class MyClass() { }

@Author(name = "Deepak",)class MyClass() { }

@Author("Deepak","02/04/2008")class MyClass() { }

SELECT * BULK COLLECT INTO emp_details_t from emp;

@Author(name = "Deepak",date = "02/04/2008")class MyClass() { }

True

False

If (x != y[0].toString()) {

If (x & y[0]) {

If (x.equals(y[0])) {

If (!x.equals(y[0])) {