What is the output of this program? package pack; public class Result { public static void main(String args[]) { StringBuffer strbuf = new StringBuffer("Hello Mania"); strbuf.insert(6 , "Interview "); System.out.println(strbuf); } }

What is the output of this program? package pack; public class Result

1.	What is the output of this program? package pack; public class Result { public static void main(String args[]) { StringBuffer strbuf = new StringBuffer("Hello Mania"); strbuf.insert(6 , "Interview "); System.out.println(strbuf); } }
A.	Hello Mania
B.	Mania
C.	Interview
D.	Hello Interview Mania
E.	None of these
Answer» E. None of these

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What is the output of this program? package pack; public class Result { public static void main(String args[]) { StringBuffer strbuf = new StringBuffer("Hello Mania"); strbuf.insert(6 , "Interview "); System.out.println(strbuf); } }
What is the output of this program?package pack; public class Result { public static void main(String args[]) { StringBuffer strbuf = new StringBuffer("IntervieM"); strbuf.setCharAt(8, 'W'); System.out.println(strbuf); } }Note : Result.class file is in directory pack;
What is the output of this program?package pack; class dis { int p; void output() { if (p > 1) System.out.print(p + " "); } } public class packages_Example { public static void main(String args[]) { dis[] array=new dis[5]; for(int k=0; k<5; k++) array[k]=new dis(); array[0].p = 5; array[1].p = 7; array[2].p = 9; for (int k = 0; k < 5; ++k) array[k].output(); } }Note : packages_Example.class file is in directory pack;
What is the output of this program?import java.lang.reflect.*; public class Additional_package_Example { public static void main(String args[]) { try { Class obj = Class.forName("java.awt.Dimension"); Method methods[] = obj.getMethods(); for (int k = 0; k < methods.length; k++) System.out.println(methods[k]); } catch (Exception e) { System.out.print("Exception"); } } }
What is the output of this program?import java.lang.reflect.*; public class Additional_package_Example { public static void main(String args[]) { try { Class object = Class.forName("java.awt.Dimension"); Field fields[] = object.getFields(); for (int k = 0; k < fields.length; k++) System.out.println(fields[k]); } catch (Exception e) { System.out.print("Exception"); } } }
What is the output of this program?import java.lang.reflect.*; public class Additional_packages_Example { public static void main(String args[]) { try { Class object = Class.forName("java.awt.Dimension"); Constructor constructors[] = object.getConstructors(); for (int k = 0; k < constructors.length; k++) System.out.println(constructors[k]); } catch (Exception e) { System.out.print("Exception"); } } }
Which of the following is the correct way of importing an entire package pkg ?

What is the output of this program? package pack; public class Result { public static void main(String args[]) { StringBuffer strbuf = new StringBuffer("Hello Mania"); strbuf.insert(6 , "Interview "); System.out.println(strbuf); } }

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