QUESTION $2(25$ MARKS$)$

$2\mathrm{.}1$ Define Social Network Analysis $($SNA$)$ and describe how organizations can use it for business intelligence. $(5$ Marks$)$

$2\mathrm{.}2$ Discuss the challenges organizations face when using the web as a source of knowledge discovery. $(5$ Marks$)$

$2\mathrm{.}3$ Using a relevant business scenario, illustrate how network analysis can be used to detect fraud or anomalies in data. $(7$ Marks$)$

$2\mathrm{.}4$ Risk Analysis is a crucial part of data management. Explain the three main components to consider when evaluating risk exposures in an organization. $(8$ Marks$)$