The business environment is increasingly demanding the use of On Line Real Time (OLRT) systems for more up-to-date information. Discuss in detail the issues related to the adoption (or not as the case may be) of an OLRT system. Your answer should include (but not be limited to) implementation and operational concerns, matters related to the qualities of information, internal controls issues, the advantages and disadvantages of OLRT etc... To illustrate your answer, identify a specific situation in which periodic/batch processing is sufficient to support the business process, and a second situation where immediate processing is necessary to adequately support the process