Java Questions Set 43:
Which of these is a superclass of the Character wrapper class?
Solution:
Which of the following Java packages contains the Random class?
Solution:
Which of these variables is a static variable defined in Collections?
Solution:
Which of these methods of a Thread class is used to suspend a thread for a period of time?
Solution:
Which data member of the HttpResponse class is used to store the response status code from an HTTP server?
Solution:
Which of the following is the correct way to implement the 'salary' interface in a 'manager' class?
Solution:
What is the output of the following Java code?
public class Abekus {
public static void main(String[] args) {
for (int k = 0; k < 5; k++) {
int n = 25;
}
}
}
Solution:
class human
{
int i;
double j;
}
class child extends human
{
int k;
}
class output
{
public static void main(String args[])
{
human i = new human();
child j = new child();
Class ref;
ref = j.getClass();
System.out.print(ref.isInstance(i));
}
}
Solution:
class first implements Runnable
{
public static void main(String foo[])
{
/*Missing code*/
}
public void run(){}
}
Solution:
Statement 1- IOException is thrown by loadClass() method of ClassLoader class
Statement 1- ClassFormatError is thrown by loadClass() method of ClassLoader class
Statement 1- ClassNotFoundException is thrown by loadClass() method of ClassLoader class
Statement 1- SystemException is thrown by loadClass() method of ClassLoader class
Solution:
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