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Objective: Practical understanding of Information Systems. This assignment has been designed to develop ability to design ERD and for understanding of Web Architectures. (Covers Lecture 23-28)

1. A company ABC has a website for record management of its employees. Login is assigned to every new employee so he can access and manage his information. Personal information (including dependents) of an employee is maintained. He can check his monthly salary slip online. After probation period, he can apply for loan from company according to his pay scale by filling form. Moreover, he marks attendance online and can check previous attendance log.
At least 1 project is assigned to each employee and he can check project related information and reports on website.
you are required to:
(a) Draw an ER-Model (Entity Relationship Diagram) for above scenario
(b) Add basic attributes for entities (with identification of primary key)
(c) Include types of relationship (15 Marks)
2. A software company “Vision” has its head office in USA. It hires developers from Pakistan which are working offshore for their project. Access of its online web portal has been given to development team so they may access and work online on different applications. Company checks online work status regularly.
Vision needs privacy for online contents and applications with access only to its team in Pakistan. It has low budget to pay for internet services.
(a) Which internet /web architecture is suitable for “Vision”?
(b) Write at least 3 major benefits of adopted web architecture (5 Marks)
Note. Copied answer through any source will get zero marks. Moreover, a good assignment submitted by the student will be declared as excellent and will be acknowledged.


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Replies to This Discussion

bro mjse discuss kro is ke bare main mil kr bna lain ge 

ap to bana lyn gy bakion ki help b kar dyn

Bholy Badsha poori solution file attach kro yar.

ye sirf ek hissa hy rana baki ki ERD kahan hy??????????????????

solution =/p>

mughy bilkul bhi assignment smj nahi a rahi

. koi to share kury solutiom

mughy bhi kuch smj nahi a rahaaaaaaaaaaaa.

When is the Last date of Submission as my account is blocked due to non-Payment

kisi k pass solution nahe ERD ka

Plz any one share solution

koi help kare ga ?

meny bana li hy assignment but pata nahi correct hy ya nahi...................or us my attributes ka kuch pata nahi lag raha

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