Osmania University (OU) 2010-2nd Sem M.C.A I YEAR,(old.) , - Question Paper

 

Code No. : 6807/O

FACULTY OF INFORMATICS

M.C.A. I Year, II Semester (Old) Examination, July 2010

OBJECT ORIENTED PROGRAMMING USING JAVA

Time : 3 Hours ] [Max. Marks : 80

Note : Answer one question from each unit. All questions carry equal marks.

UNIT-I

1.       (a) Explain the details of control statements.

(b) Explain the concept of classes.

OR

2.       Write about packages and interfaces.

 

UNIT-II

3.       Explain the concept of Multithreaded Programming.

OR

4.       Explain the concept of string handling.

 

UNIT-III

5.       Explain the concept of collection classes.

OR

6.       Explain the concept of string tokenizer.

 

UNIT-IV

7.       Explain the concept of serialization.

OR

8.       Explain the concept of character streams.

 

UNIT-V

9.       Explain delegation event model.

OR

10.   (a) What is event based programming ? How is it different from traditional programming ?

(b)Explain the event listener interfaces.

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