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Question 1 (10 Marks)
“ChenOne” is a chain of fashion stores owned by Chenab Group (based in Faisalabad, Pakistan). It
offers clothing, footwear, bed linen and kitchen accessories. Chen One has its web site. A visitor may
browse catalogues of its different products. A visitor may fill sign up form and can become a registered
user. A registered user record will be maintained by company. A registered user (after Login) may do
online shopping with free home delivery option. He will fill cart by selecting different products (along
with different sizes and colors options). After order confirmation, a SMS with order details will be sent
to customer. Receipt will be saved and customer may also check his orders(s) details later on. Ordered
products will be delivered to customer at given address after cash payment.
You are required to draw an ERD for above mentioned case study. Show entities, attributes and
relationships (types of relationships not required).
Question 2
How Prototyping can be used in Requirements Engineering? (2 Marks)
Question 3 [2+( 2*3) ] Marks
(a) What is meant by non-rigidity of the software development model?
(b) From following list, which SDLC models are non-rigid? Give justification of each in 2-3 lines.
i. Waterfall Model
ii. Incremental Model
iii. Spiral Model 

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Replies to This Discussion


Please discuss assignment here............

hi can any one tell me k overseas k online paper main campus ki team leti he ya student k campus waale.????

Overseas ka paper Overseas examination software kay ziaria VU online leti ha...

Please Discuss here about this assignment.Thanks

Our main purpose here discussion not just Solution

We are here with you hands in hands to facilitate your learning and do not appreciate the idea of copying or replicating solutions.

any having idea how wo make Erd? share ur ans

any idea regarding ERD Arooj.

Dear Pl share yours Ideas....regarding current assignment pl.

Dear Students Don’t wait for solution post your problems here and discuss ... after discussion a perfect solution will come in a result. So, Start it now, replies here give your comments according to your knowledge and understandings....

3b) waterfal model= rigid

incremental model= non rigid

spiral model= i think its rigid

pls confirm

In my opinion,

Waterfall Model =rigid

Incremental Model = non rigid

spiral Model = its non rigid

mjo....Did you made ERD.............


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