310-025 Braindumps

王朝other·作者佚名  2008-05-31
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Hamid

310-025

77%

Hi every eXPected Java programmer

whish u all the best

I cleared the exam on 06-08-01 with grade 77%

I am also MCSE. But this exam is not like a microsoft exam. its too mUCh tough than that.Following are the steps which help me passing the exam.

Firt of all i study the "Complete Reference" not all chapter just related chapter. Then i study "The complete java 2 certification study guide" by Simmon Robert and "A programmers guide to java certification" by Khalid Mughal.

At last i done different Mock exams like Morcus greens three exams and khalid mughals mock exams and four days before exam i study the sasasite.com questions

following are the question of exam which are right now in my memory.

Prerequist: Determination and hardworking

Q#1-Which are the reserved Words in java(choose two).

Ans. 1-implements, 2-default

Q#2-out put of the following code on execution

int i = 1;

while(i){

do some thing

}

Ans. code will not compile

Q#3- when the object created at line 3 will elligible garbage collected.

1-public class foo{

2-public object m(){

3-Object o=new Float(2.14F);

4-Object [] oa=new Object[1];

5-oa[0]=o;

6-o=null;

7-return o;

}

}

I choose after line 6 which was wrong.

Q#4-almost four question on overriding overloading which was very simple.

Q#5-out put when execute the following code

public static void main(String arg[]){

try{

methodA();

}catch(IOException io){

System.out.println("caught IOException");

}catch(Exception e){

System.out.println("caught Exception");

}

}

public void methodA(){

throw new IOException();

}

}

Ans-compilation error

Q#6 Type in

System.out.println(6^3);

Ans-5

Q#7 which give output "true" (choose two)

Integer i = new Integer(5);

Double d = new Double(5);

Long l = new Long(5);

option given was

1-System.out.println(i==d);

2-System.out.println(d==l);

3-System.out.println(i.equal(d));

4-System.out.println(i.equal(l));

5-System.out.println(d.equal(l));

i think all give "false" output ,all wording is same as i write

i can not understand how he is aSKINg about true, because no one giving true output.

Q#8 Type in, what was the result when the following code compile

String s = new String("xyz");

StringBuffer sb = new StringBuffer("abc");

s = s.substring(2);

System.out.println(s+sb);

i am not sure about this question.

Q#9 what collection used when uniqueness rquired and retrieve in natural order

1-set

2-sortedset

3-map

4-collection

Ans- i choose sortedset.

Q#10 what will be output when compile the following code

public class x implements Runnable{

private int x;

private int y;

public static void main(String args[] ){

x that = new x();

(new Thread(that)).start();

(new Thread(that)).start();

}

public synchronized void run(){

for( ; ; ){

x++;

y++;

System.out.Println("x=" + x + ", y=" +y);

Ans-value of x and y will be same on same and appears onece and will not twice

Q#11 local classes can Access only final variales(Question was something like that)

Three question about inner and anonymous classes

Q#12 output when following code compile and execute.

public class Foo{

public static void main(String[] args){

try{

return;}

finally{ System.out.println("finally.");}

}

}

Ans-finally

Q#13 what ensure j will be 10 at line 16

1 class A implements Runnable {

2 int I;

3 public void run () {

4 try {

5 Thread.sleep(5000);

6 i=10;

7 }catch(InterruptedException e) {}

8 }

9 }

10 public class Test {

11 public static void main (String args[]) {

12 try {

13 A a = new A();

14 Thread t = new Thread(a);

15 t.start();

16

17 int j= a.i;

18 }catch (Exception e) {}

19 }

}

Ans-t.join

Q#14 method of mousemotionlistener interface

A. public void mouseDragged(MouseEvent)

B. public boolean mouseDragged(MouseEvent)

C. public void mouseDragged(MouseMotionEvent)

D. public boolean mouseDragged(MouseMotionEvent)

E. public boolean mouseDragged(MouseMotionEvent)

Answer:

A

Q#15 what will be the value of i

int i = 0xfffffff1

1-0

2-1

3-15

4-could not compile

Q#16 valid class declaration

Ans-//comments any where then package statement then import statement .

Q#17 What will be the most suitable access modifier of method if we want to access in the class and all its subclasses

Ans-protected

 
 
 
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