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O.O.A.D ASSIGNMENT

Assingment-1

1. Define and Explain following : 1) Identity

2) Classifiction

3) Inheritance4) Poly orphis .

Assingment-2

1. Differentiate !etween "ttri!#te and association. $hat are association classes% $hen it is#sef#l to odel

"n association as a class%

2. Differentiate the following :

1) "ssociation and "ggregation.

2) "!stract class and Interface

3. Disc#ss &isi!ility concepts in class.

4. Define pac'age . Draw it(s otations.

*. Eli inate ternary "ssociation.

+. Disc#ss with s#ita!le diagra,. Categori-e the following elationship into /enerali-ation0 "ggregation or "ssociation #stify

yo#r answer

1) " co#ntry has a capital city.

2) " file is an ordinary file or a directory file.

3) ile contain records.

4) " polygen is co posed of an ordered set of points.

*) " drawing o! ect is text 0 " geo etrical o! ect or a gro#p

+) " ro#te concepts two cities

,) " st#dent ta'e a co#rse fro a professor.

) $hat is operation o erriding%

5) Prepare a class diagra for the dining philosophers0 there are * philosophers and * for'saro#nd a circ#lar ta!le. each philosophers has access to 2 for's0on !e an either side.

Each for's is shared !y 2 philosophers

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Each for' ay !e either on the ta!le or in #se !y one philosophers. " philosopher s#tha e 2 for's to eat.

16) Prepare a class diagra for a graphical doc# ent editor that s#pports gro#ping."ss# e that a doc# ent

Consists of se eral sheets. reach sheet contain drawing o! ects and gro#ps. " gro#p issi ply a set of

Drawing o! cets 0 possi!ly incl#ding other gro#ps. " gro#p #st contain at least two

drawing o! ects0" drawing o! ect can !e a direct e !erof at ost one gro#p. /eao etrical o! ectsincl#de circles0 ellipses0rectangles 0lines and s7#ares.

11) Prpare o! ect diag showing at least 16 relationships a ong the following o! ectclasses. Inlc#de associations

"nd 7#alified asscociations0 aggregations0 generali-ations and additional o! ects. "lsoshow attri!#tes and

8perations school0playgro#nd 0principal0school !oard 0classroo 0!oo'0st#dent0teacher0canteen0restroo 0

Co p#ter0des'0chair.

12) $hat is a!starct class % ention its #se can create class !e a s#per class% Ifyes0gi e reason. Create a class

9ierarchy to organi-e the following drin' class: ineral water0wine0alcoholic0nonalcoholic0grape #ice0soda

ears.

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Assingment-3

1) Difference !etween inheritance and #ltiple inheritance .

2) $hat is operation o er riding ;replace ent). Disc#ss the reasons for o er ride.

Assingment-4

1)