Download AKTU B-Tech 5th Sem 2015-2016 Object Oriented Techniques Ecs 503 Question Paper

Printed Pages: 3 364 ECS?503
(Following Paper ID and Roll No. to be filled in your
Answer Book)
Roll No.
B.Tech.

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(SEM. V) THEORY EXAMINATION, 2015- 16
OBJECT ORIENTED TECHNIQUES
Time:3 hours] [MaximumMarksleO
Section-A
Q.1 Attempt all parts. All parts carry ?qual marks. Write

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answer ofeach part in short. 20x 10:20
(a)
(b)
(C)
(d)

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(e)
2225
What is nested state diagram? Explain with suitable
example.
Differentiate between early and late binding with

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an example.
Differentiate between Overriding and Overloading
of function in java.
What is uni?ed markup language?
What is activity diagram? Explain with suitable

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example.
(1) ECS-503

(f) Discuss the synchronization of concurrent
activities.

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(g) Explain package bundling in java.
(h) What do you mean by condidate keys in object
modeling? .
(i) What is inheritance. in java?
Section-B

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Attempt any ?ve questions from this section.10><5=50
Q.2 Compare architectural modeling and behavioral
modeling with justi?cation.
Q3. What is open data base connectivity (ODBC)? How it is
used in java data base connectivity?

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Q4. Explain the Dynamic Model with an example.
Q5. What do you mean by obj ect modeling technique?
Explain. Discuss the varios stages of the object modeling
techniques with some example.
Q6. What do you mean by Scenarios? prepare an event trace

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for a phone call.
2225 (2) ' ECS-503
Q7. Why J ava does not support multiple inheritances? J ustify.
Q8. Explain structured analysis and structured?design (SA/
? SD) with example.

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Q9. What is multi threading? How it is achieved in j ava.
Section-C
Attempt any two questions from this section.15><2=30
Q10. Write short notes on:
(a) AWT in J ava

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(b) Applet in java
(0) JDBC in J ova
Q11. Write short notes on:
(a) Data Store
(b) Actors

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(c) Control Flow
Q12. Compare each in detail:
(a) Applet and Application
(b) Abstraction and Encapsulation.
2225 ? (3) ECS-503