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2.   What is the for loop in Java? Write its syntax.






                       3.  Define operators.






                       4.  List the different types of constructors.











                        Scratch Your Brain.                                                         21 st  Century   #Critical Thinking
                                                                                                        Skills
                                                                                                            #Collaboration
                       1.  What will be the output of the following Java codes?
                           a.  public static void main(String args[])                       Write output here:

                              {
                                  int num=1, square = 0;
                                  while(num <= 10)
                                  {
                                      square = num * num;
                                      System.out.println("Square of "+num+" is: "+square);
                                      num++;
                                  }

                              }
                           b.  public static void main(String args[])                       Write output here:

                              {
                                  int i=5;
                                  do
                                  {
                                      System.out.println(i);
                                      i--;

                                  }while(i >= 1);
                              }
















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