QUESTION $3$

An information system $($IS$)$ is an interconnected set of components used to collect, store, process and transmit data and digital information. Report on how operational excellence is achieved in any company using information systems.

QUESTION $4$

OLAP, or online analytical processing, is a method in computing that solves complex analytical programs. There are five operations that OLAP performs, and each accomplishes different analytical tasks that businesses use to retrieve data. Examine the five $(5)$ operations of OLAP and present the details in a discussion.

QUESTION $5$

The internet has changed not only a business' customer base, but how a business communicates with its employees, and finds and manages its competition. Report on any five $(5)$ ways the internet has changed businesses.

QUESTION $6$

Business Intligence $($BI$)$ tools play a crucial role in e$-$commerce. Analyse and report on the positive impact of using Bl in e$-$commerce.