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IGNOU UNIVERSITY MCA - I (SEM 2) JUN 2010 : Object Oriented Technologies annd Java Programming

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No. of Printed Pages : 4 MCS-024 MCA (Revised) Term-End Examination (NI June, 2010 0 MCS-024 : OBJECT ORIENTED TECHNOLOGIES AND JAVA PROGRAMMING Maximum Marks : 100 Time : 3 hours Note : Q. No. 1 is compulsory. Attempt any three questions from the rest. 1. (a) Consider a class that stores a Bank account holder's account number, ATM card number, account balance and ATM PIN. Write a program to store the data onto a disk file, except for the account balance and ATM PIN. Use serialization and transient variables. What makes compiled JAVA programs platform independent ? Explain. Explain the significance of PATH and CLASS PATH. Is this a complete and legal comment ? / * // */ Justify . Are inner class secure and useful? (f) What are the two fundamental mechanisms for building a new classes of a existing class ? MCS-024 1 6 4 5 2 5 5 P.T.O.

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Additional Info : Mca - I (sem 2) June 2010 Question Paper - Object Oriented Technologies and Java Programming(Revised Course)
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