Page 385 - Computer science 868 Class 12
P. 385

{
                                 if(i%2!=0)
                                 {
                                     newstr +=Character.toLowerCase(str.charAt(i));
                                 }
                                 else
                                     newstr+= str.charAt(i);
                             }
                             i++;
                         }
                         System.out.println(newstr);
                       }
                   Ans.  InDIANaRmY
                    13.  String a = "Computer";

                       String b = "Science";
                       What do the following function return?
                       System.out.println(b.charAt(5) + a.substring(5));
                   Ans.  cter
                    14.  What will be the result of the following?
                        public static void main(String []args)

                       {
                       String s1="James", s2="Gosling";
                       System.out.println(s1.substring(1,4));
                       System.out.println(s1.equalsIgnoreCase("james"));
                       }
                   Ans.  ame
                        true


                      Unsolved Questions



                 A.  Tick ( ) the correct option:
                    1.  Output of  "Computer".substring(1,6); is
                       a.  comp                                        b.  Comp
                       c.  Computer                                    d.  None of these
                    2.  String s= "7";
                       int t =Integer.parseInt(s);
                       t=t+1000;
                       System.out.println(t);
                       a.  10007                                       b.  1000
                       c.  1007                                        d.  None of these
                    3.  Find the output of the following program snippet:
                       char ch = 'y';
                       char chr = Character.toUpperCase(ch);
                       int p = (int) chr;
                       System.out.println(chr + "\t" + p);
                       a.  Y 89                                        b.  Y 90
                       c.  A 89                                        d.  All of these
                    4.  What will be the result of the following?

                       String a="10", b="20";

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