Identify the valid for loop constructs assuming the following declarations:

Object o = null; 
Collection c = //valid collection object.
 int[][] ia = //valid array

Select 2 options

A. for(o : c){ } 
B. for(final Object o2 :c){ } 
C. for(int i : ia) { } 
D. for(Iterator it : c.iterator()){ } 
E. for(int i : ia[0]){ }

What will the following code print when compiled and run:

public class TestClass {        
public static void main(String[] args){     
   int k = 2;    
    while(--k){         
   System.out.println(k);     
   }  
  } }

Select 1 option

A. 1 
B. 1 0 
C. 2 1 
D. 2 1 0 
E. It will keeping printing numbers in an infinite loop. 
F. It will not compile.

What will the following code print?

void crazyLoop(){   
int c = 0;   
JACK: while (c < 8){     
 JILL: System.out.println(c);     
  if (c > 3) break JILL; else c++; 
  } 
  }

Select 1 option

 A. It will not compile. 
B. It will throw an exception at runtime. 
C. It will print numbers from 0 to 8 
D. It will print numbers from 0 to 3 
E. It will print numbers from 0 to 4 

What will the following program snippet print?

int i=0, j=11;
do{
if(i > j) { break; }
j--;
}while( ++i < 5);
System.out.println(i+" "+j);

Select 1 option

A. 5 5
B. 5 6
C. 6 6
D. 6 5
E. 4 5

What will the following code print?

void crazyLoop(){
int c = 0;
JACK: while (c < 8){
JILL: System.out.println(c);
if (c > 3) break JACK; else c++;
}
}

Select 1 option

A. It will not compile.
B. It will throw an exception at runtime.
C. It will print numbers from 0 to 8
D. It will print numbers from 0 to 3
E. It will print numbers from 0 to 4