$1$ Global Tech Solutions, a mid$-$sized software company, has been approached by a large retail chain,

MegaMart, to develop a new inventory management system. MegaMart wants to streamline its

supply chain, improve stock accuracy, and enhance customer satisfaction. The system needs to

integrate with existing point$-$of$-$sale systems and provide real$-$time updates to both store managers

and warehouse staff.

a$)$ Identify and briefly describe the roles of five key participants who should be involved in this

systems development project.

b$)$ For each of the following SDLC approaches, explain how the project might be executed and discuss

one advantage and one disadvantage of using that approach for this specific project:

i$)$ Traditional SDLC

ii$)$ Prototyping

iii$)$ Rapid Application Development $($RAD$)$

iv$)$ End$-$User Development

c$)$ Based on the scenario and your analysis in part $($b$),$ recommend the most suitable SDLC approach

for this project. Justify your choice with two specific reasons related to the project requirements or

constraints.

Your answer should demonstrate a clear understanding of the different roles in systems

development, the characteristics of each SDLC approach, and the ability to apply this knowledge to

a real$-$world scenario.

$[20$ Marks$]$

$3\mathrm{.}2$ TechSecure, a medium$-$sized financial services company, has recently experienced a series of

cybersecurity incidents. The company's IT department is concerned about the increasing

sophistication of these attacks and wants to educate employees about various types of computer

crimes and protective measures.

a$)$ Define computer crime and briefly explain its potential impact on businesses like TechSecure.

b$)$ TechSecure has identified several specific threats. Identify and explain at least five threat that

TechSecure may face. Discuss countermeasures that TechSecure could implement to protect against

these threats. For each countermeasure:

$$ Briefly explain how it works

$$ Describe its effectiveness against the identified threats

Your answer should demonstrate a clear understanding of various types of computer crimes, their

potential impacts, and the role of different security measures in protecting against these threats.