Re: [ vuZs.net ] CS507 VU Current Assignment No. 1 Spring 2012 Solution

Dear plz avoid copy paste solution. In Question 1, where did mention
"5 information requirements of this departmental store." In Question 2
where did u suggest "that which of following type of system will
perfectly suits with given scenario"

Read the requirements of questions first.

Avoid being like our politicians "Sawal Gandum and Jawab Chana".

TC ;-)

On Thu, Apr 12, 2012 at 9:22 PM, Umair Saulat
<saulat.umair@googlemail.com> wrote:
> CS507 VU Current Assignment No. 1 Spring 2012 Solution
>
> Question 1: (5 Marks)
>
> Let us consider a departmental store in which operations are limited and
> manageable and final decisions are centrally taken, this departmental store
> needs a computer based information system, you have to analyze and list at
> least 5 information requirements of this departmental store.
>
> Solution:-
>
> The department store's twin characteristics of a wide range of merchandise
> and a high level of customer service compel it to react quickly to a
> constantly changing and a more sophisticated customer base. The customer
> also looks for service – credit, delivery, and after sales. Originally
> computers were used in department stores only for payroll and purchase
> ledger. Now the objective is to run the entire trading operation round
> an integrated computer system. It is primarily in the area of conveying
> timely and accurate information to executives responsible for taking
> decisions, that computers are making the greatest impact on the
> department store trade.
>
> Question 2: (2.5+2.5 Marks)
>
> Consider a TYRE manufacturing company that is aimed to implement a Stock
> control system. You have to suggest that which of following type of system
> will perfectly suits with given scenario:
>
> ·         Open Loop System
>
> ·         Closed Loop System
>
> Solution:
>
> Open Loop System
>
> Open loop control is by far the more simple of the two types of control
> theory. In open loop control, there is some sort of input signal (digital or
> analog), which then passes through amplifiers to produce the proper output,
> and is then passed out of the system. Open loop controls have no feedback
> and require the input to return to zero before the output will return to
> zero.
>
> Closed Loop System:
>
> In closed loop control, the system is self-adjusting. Data does not flow one
> way, it may pass back from a specific amplifier (such as velocity or
> position) to the start of the control system, telling it to adjust itself
> accordingly. Many physical systems are closed loop control at the lowest
> level since the data about velocity and current position modify the output
> (also position) at consistent rate.
>
>
>
>
> --
> Zindagi mein 2 Logo ka buhat khayal rahkoooo
>
> Ist woh jiss ney tumhari jeet ke Liye buhat kuch hara hoo (Father)
>
> 2nd woh jiss ko tum ney har dukh me pukaara hoo (Mother)
>
> Regards,
> Umair Saulat
>
> --
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