QUESTION $2$: $(25$ MARKS$)$

XYZ Ltd is in the process of rebuilding their IT infrastructure and they would like

to move to the cloud. Their current IT systems have already embraced virtualization

and they would like to seize this opportunity to change organization of their systems

to better meet their needs. However, they will now adopt the least management

strategy for their business.

$($a$)$ Taking into account the characteristics of the cloud, how will cloud

computing benefit XYZ Ltd$?(10$ Marks$)$

$($b$)$ Describe the four cloud deployment models and according to you, which is

the best deployment model suited for this scenario. Support your

answers with example $(9$ Marks$)$

$($c$)$ The CIA triad model is considered as the basis for development of

secured system. How does CIA triad breaches or threats are mitigated?

$(6$ Marks$)$