Thursday, February 27, 2020

Case study Example | Topics and Well Written Essays - 1250 words - 1

Case Study Example This paper analyses Sysco’s need for a Business Intelligence Software, its development with software vendor, Business Objects and the implementation and integration decisions. It also looks at the three basic license buying structures available to the company and discusses the most important decision of all which is the quantity of licenses to buy. Sysco is a highly decentralized business system with different regional operations and specialty’s which are independent from each other. All these independent business systems have some form of Business Intelligence systems which had to be replaced. Having a common Business intelligence system would mean that the different operations of the company will have to pay their part of the cost which might reduce their net profits and replace a system which was working properly. Therefore the different operations might resist implementing the new system all over the company. A Business Intelligence system would take care of Sysco’s data mining and extraction needs. It would also help in producing reports and analysis and help in data distribution. Sysco initially decided that it would use the Business Intelligence software to answer only two questions. They were ‘Which additional products would we be selling to each of our customers?’ and ‘Which of our current customers are we most likely to lose?’ The two questions that Sysco decided to address were forward looking and predictive. Answering these questions manually was very time consuming and cumbersome. Automated, quick and constant answers to these questions would be extremely helpful to Sysco as they were integral to the company’s business and would generate a rapid return on investment. By partially implementing the Business intelligence system, the company would become familiar with its scope. Business Objects recommended this approach as it utilized its main competitive advantages of adhoc querying, caching and

Monday, February 10, 2020

Data Transmission Essay Example | Topics and Well Written Essays - 250 words

Data Transmission - Essay Example Noise includes intermodulation, thermal, impulse and crosstalk. Noise is mainly expected at the link; hence the signal power at the receiver has to be larger as compared to the power added noise to the signal in the path of transmission(Stallings, 2006). Data rate involves the bit number that a system is capable of transmitting in a time unit. Data rate is constrained by bandwidth, availability of impairments and the acceptable error rate. Bandwidth that is effective is the band within which signal energy is mostly concentrated. A channel is able to accommodate limited frequency band. If in bandwidth that is effective, input signal is larger than the system transmission bandwidth, signal at the output will be highly distorted(Stallings, 2006). Bandwidth of signal should match the bandwidth being supported by the communication channel. Error rate can be seen as the rate whereby errors can occur. An error is a reception of 1 when 0 was channeled or a reception of 0 when 1 was channeled (Stallings, 2006). Main factor characterizing channel capacity is the bandwidth. A great bandwidth of signal results to great information carrying capacity. While designing facility for communication one should consider signal bandwidth, digital information data rate, noise amount and acceptable error