IGNOU BCA Sem-6 Assignment (CS-74 : Introduction to Internet Programming)

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CS-74 :                       Introduction to Internet Programming

Assignment Number             :                       BCA(6)-74/Assignment/09

Maximum Number               :                       100 (weightage = 25)

Last Date of Submission       :                       30 th April, 2009/30th October, 2009

 

This assignment is having six questions. Answer all the questions. 

 

 

Q. 1 Answer the following questions through examples:

(i)     What are the benefits of inheritance in Java programming?                   (6 marks)

(ii) What are the applications of super and this keyword?                          (2 marks)

(iii) What is the use of the final modifier?                                                   (2 marks)

 

Q. 2  (i) What is the input and output to a Java compiler?.                                   (2 marks)

(ii) What is the relationship between Java and HTML?                               (2 marks)

(iii) What is the import statement for?                                                         (2 marks)

(iv) What are the differences between application and applets? How do you run an application and an applet?                                                         (9 marks)

 

Q. 3  (i) Describe the JAVA throughable class hierarchy and types of exceptions.                                                                      (10 marks)

(ii) What is the purpose of claiming exceptions?                                         (3 marks)

(iii) What is the keyword throw and throws used for?                              (2 marks)

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