$1.$ Information systems are primarily designed to serve as conduits for data housed within

databases. For an information system to be deemed successful in a business context, it

must exhibit both efficiency and effectiveness. Elaborate on FIVE $(5)$ critical metrics used to

evaluate the success of an information system in a business environment, detailing how

each metric impacts overall business performance. $(10$

Marks$)$

$2.$ Discuss in detail FIVE $(5)$ critical factors that contribute to the success of E$-$commerce,

providing specific examples and analysis for each factor. $(10$

Marks$)$

$3.$ In term of business, scalability refers to the ability of a company or organization to adapt

and grow in response to increased demands or changing circumstances while maintaining

the business operation. Provide FIVE $(5)$ limitations of scalability for business operation in

the aspect of IT infrastructure. $(10$

Marks$)$

$4.$ Analyze the critical importance of implementing robust security measures in information

systems, detailing the potential consequences of inadequate security and the benefits of

comprehensive protective strategies. Provide FIVE $(5)$ points with relevant discussion.

$(10$

Marks$)$