break and continue keyword questions and answers in java
(1)
Which of the following jump statement is not supported by java?
(a) break
(b) goto
(c) continue
(d) return
Answer: (b)
(2)
public class BreakDemo {
public static void main(String[] args){
int j=1;
for(int i=1;i<5;i++){
j*=i;{
break;
}
}
System.out.print(j);
}
}
What will be output of the above java program?
(a) 1
(b) 4
(c) 24
(d)Compiler error
Answer: (a)
(3)
public class BreakDemo {
public static void main(String[] args){
int j=1;
for(int i=1;i<3;i++){
j*=i;
continue;
++j;
}
System.out.print(j);
}
}
What will be output of the above java program?
(a)1
(b)2
(c)3
(d)Compiler error
Answer: (b)
(4)
public class BreakDemo {
public static void main(String[] args){
int j=1;
for(int i=1;i<3;i++){
j*=i;
for(;;){
break;
}
continue;
}
System.out.print(j);
}
}
What will be output of the above java program?
(a) 2
(b) 3
(c) Infinite loop
(d)Compiler error
Answer: (a)
(5)
public class BreakDemo{
public static void main(String[] args){
int j=~-3;
switch(j){
default:break;
case 0:++j;
case 1:break;
case 2:j-=2;continue;
}
}
}
What will be output of the above java program?
(a)0
(b)1
(c)2
(d)Compiler error
Answer:(d)
(6)
public class BreakDemo {
public static void main(String[] args){
int j=~-3;
while(j<7){
System.out.print(j);
if(j==3){
j+=2;
continue;
}
j++;
}
}
}
What will be output of the above java program?
(a)2367
(b)23
(c)2356
(d)Compiler error
Answer: (c)
(7)
public class BreakDemo {
public static void main(String[] args){
int j=~-3;
while(j<7){
System.out.println(j);
if(j==3){
j+=2;
return;
}
++j;
}
}
}
What will be output of the above java program?
(a)2
(b)2
3
(c)2
5
(d)Compiler error
Answer: (b)
(8)
public class BreakDemo {
public static void main(String[] args){
String[][]alpha={{"a"},{"b","c"}};
for(String str[]:alpha){
for(String s:str){
System.out.print(s+" ");
if(s.equals("b"))
return;
}
}
}
}
What will be output of the above java program?
(a)a null
(b)a null b
(c)a b
(d)Compiler error
Answer:(c)
(9)
public class BreakDemo {
public static void main(String[] args){
int a=2;
if(a==2)
break first;
System.out.print("step1");
first:
System.out.println("step2");
}
}
What will be output of the above java program?
(a)step1
(b)step2
(c)step2
Step1
(d)Compiler error
Answer:(d)
(10)
public class BreakDemo {
public static void main(String[] args){
int a=2;
india: {
++a;
if(a==3)
break india;
}
System.out.print(a);
}
}
What will be output of the above java program?
(a)3
(b)4
(c)2
(d)Compiler error
Answer: (a)
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