QUESTION THREE $(25$ MARKS$)$

$3\mathrm{.}1$ The benefits provided by an effective Transaction Processing System $($TPS$),$ which is an

organized collection of CBIS components used to record completed business

transactions. They are tangible and justify their associated costs in computing

equipment. Satisfying the needs of managers and decision makers continues to be a

major factors in developing IS$.$ Discuss and differentiate between Management

Information System $($MIS$)$ and Decision Support System $($DSS$).(10)$

$3\mathrm{.}2$ Information system in organization has developed and recognized almost around the

world. Organizations uses strategies and structures to develop, briefly explain

organizational structures, project organizational structure, team organization structure,

and virtual organizational structure.

$(10)$

$3\mathrm{.}3$ Computer system hardware components consist of devices that perform inputs,

processing, data storage and output. System must be able to process, organize, and

manipulate data. Central processing unit consists of three associated elements, what are

the functions of Arithmetic$/$Logic unit, Control unit, and Register? $(5)$