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
