Loop Control
- What is the output of this program?
public class Result
{
public static void main(String args[])
{
int p = 10;
int q = 20;
first:
{
second:
{
third:
{
if (p == q >> 4)
break second;
}
System.out.println(p);
}
System.out.println(q);
}
}
}
-
View Hint View Answer Discuss in Forum
NA
Correct Option: A
Ans: 10
20
- What is the output of this program?
public class Result
{
public static void main(String args[])
{
final int p=10, q=20;
while(p>q)
{
System.out.println("Hello");
}
System.out.println("Java");
}
}
-
View Hint View Answer Discuss in Forum
NA
Correct Option: A
Every final variable is compile time constant.
- What is the output of this program?
public class comma_operator
{
public static void main(String args[])
{
int sum = 0;
for (int k = 0, L = 0; k < 10 & L < 10; ++k, L = k + 1)
sum += k;
System.out.println(sum);
}
}
-
View Hint View Answer Discuss in Forum
NA
Correct Option: B
Using comma operator , we can include more than one statement in the initialization and iteration portion of the for loop. Therefore both ++k and L = k + 1 is executed
output: 36
- Which of the following loops will execute the body of loop even when condition controlling the loop is initially false?
-
View Hint View Answer Discuss in Forum
NA
Correct Option: D
do-while loops will execute the body of loop even when condition controlling the loop is initially false
