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Question: Discuss About The Wireless Technology Circuits Systems Device? Answer: Introduction POS systems can be considered to be a combination of software as well as hardware that enables organizations to automate the process of data recording and distributing (Refer to Appendix 1). It helps in simplifying the daily operations of a business. Four Seasons Greenhouse and Nursery, a small business based in Colorado adopted a new POS system in the year 2008. The POS system helped enhance the business operations of the nursery. This report focuses on the case study of Four Seasons Greenhouse and Nursery and describes the benefits and disadvantages of the POS system. It also shows how POS system facilitates the business to gain competitive advantage and enhance the decision making process. It recommends telecommunication options for the nursery and discusses the various risks that POS brings to the organization. It also suggests methods for protecting the business against the various risks. Advantages and Disadvantages of the POS system The new POS system builds a strong infrastructure for processing and reporting business operations. The advantages of the new point-of-sale or POS system are: 1) The new POS system enables immediate and real-time tracking of business and sales data by eliminating the process of manual data tracking (Refer to Appendix 2). Therefore, it makes sales tracking process simpler and increases the accuracy of data. 2) The new POS system automatically updates the inventory and compiles the sales history. It helps in reducing the number of inventory units and saves business cost. 3) It is an advanced version of the traditional cash register that simplifies the process of accounting. The new POS system increases the accuracy of financial data by providing detailed cost records. It reduces the occurrence of errors in the financial data. 4) The new POS system facilitates the decision making process of an organization by enabling the business personnel to easily track past transactions and inventory data. Therefore, the business and operational efficiency of an organization can be increased by adopting a POS system. 5) It helps in tracking the employee schedules and allocating labour expenses without any error. The new POS system also helps in maintaining price consistency of the products. The level of customer and employee satisfaction can be enhanced by using a POS system. The disadvantages of the new point-of-sale or POS system are: 1) Implementation of the new POS system is a costly process as the initial setup cost is high. It needs regular maintenance and software updates which add to the expense of the business. 2) Security risk of a POS system is a demerit of this system. There are possibilities of security breaches due to incorrect software update or in cases when the system is not up-to-date. Theft of sensitive data from the POS system can put the organization at financial and legal risk. Competitive advantages of the Business The new POS system will help the business to gain competitive advantage in the market. It will help in generating detailed and accurate sales reports which will facilitate the business personnel to appropriately analyse the sales data in various ways based on the number of items sold, promotions and time periods (Peppard and Ward 2016). It will help in making better business decisions and enhance the revenue of the organization. The POS system will help to accurately manage the inventory data and provide detailed information about the inventory items. It will help in pricing the products accurately for generating more profit. The accurate and error free reports generated by the POS system will help in effective decision making and growth of the business (Refer to Appendix 2). The POS system will help to simplify the process of recording, tracking as well as distributing data for effectively managing and operating the business. With the elimination of manual processes, errors in the f inancial data will also get eliminated. The POS system will also help in retaining and managing the employees. It will help in attracting more customers to the business. Therefore, the new POS system will be able to help Four Seasons Greenhouse and Nursery to gain competitive advantages. Advantages of a Centralised Database 1) Centralised database has a redundant storage and fault-tolerant setup that helps in preserving data, even when there is hardware failure (Laudon and Laudon 2016). 2) Centralised database prevents physical access to specific locations by storing data in a centralised location (Coronel and Morris 2016). It enhances the physical security of data. 3) The presence of various data access and security policies in a centralised database helps in improving the data security by preventing unauthorized access and data manipulation. 4) Centralised database enables the organization to cut the overall business cost as the maintenance cost of a central server is much less than the maintenance cost of multiple computers (Gouhar 2017). It also reduces the space requirements for storing and processing data. 5) Centralised database facilitates the business to access data from any location. It provides high-quality and non-redundant data. Hence it is considered to be more reliable as compared to local storage. Role of POS system in Decision Making The new POS system could facilitate the decision making process in Four Seasons Greenhouse and Nursery. The POS system could automatically record, track and distribute financial, inventory and sales data accurately. It could process business activities more effectively by eliminating the process of manual data tracking and save time. Accurate and error-free inventory data that are maintained by the new POS system could help the business to make effective decisions (Yang and Hwang 2015). POS system could make the business processes and activities more effective as decisions regarding production or order of the number of product units were not based on assumptions and speculations. Manual tracking of data or information cannot be done in an effective manner. Manual tracking involves human intervention which can lead to errors (Moon, Kim and Ham 2014). The new POS system could enhance the data accuracy by generating and maintaining error-free sales and inventory reports. The POS system could provide accurate details regarding the inventory counts. Hence it could provide answers to questions such as how many products were sold, discarded and purchased (Refer to Appendix 2). The accurate and detailed information regarding cost reporting could help the business to effectively price their products for generating more profit. The timely as well as accurate reporting of information could help business personnel to effectively manage business operations. Telecommunication Options Four Seasons Greenhouse and Nursery can benefit by selecting WAN or Wireless Area Network for the new POS system (Refer to Appendix 3). WAN will help in centralising the IT infrastructure and simplifying the process of server management. It will help the business to increase its bandwidth and eliminate the need of ISDN leading to the reduction of extra costs. Wireless technologies will be suitable for the POS system of Four Seasons Greenhouse and Nursery. Wireless technologies will increase mobility, improve responsiveness and provide better access to information (Iniewski 2017). It will help the business to easily expand. Wi-Fi technology will be suitable for Four Seasons Greenhouse and Nursery as it will help the employees to easily remain connected and increase productivity (Challoo et al. 2012). It will save the heavy cost of installation process that is required in wired technologies. Risks that the POS System bring to the Business Security risks: If there is loophole in the network then hackers can steal the sensitive business data (Stallings et al. 2012). If the software is not regularly updated then it can lead to security risks. To overcome the security risks the network need to be protected with encrypted passwords and update the software on a regular basis (Peltier 2013). Privacy risks: Malicious software such as ransomware and spyware can secretly steal the sensitive data from the POS system and harm the business (Saeed, Selamat and Abuagoub 2013). An advanced version of anti-virus software must be installed to prevent privacy risks. Confidentiality risks: Lack of authorization in the POS system of Four Seasons Greenhouse and Nursery will lead to confidentiality issues (Kaiser 2012). A risk management plan must be developed and authorization levels must be enforced for preventing confidentiality risks. Conclusion This report concludes that the new POS system prove to be beneficial for Four Seasons Greenhouse and Nursery. The POS will help the business to attain competitive advantages by automating the process of data recording, distributing and tracking. This report mentioned some of the benefits such as increased operational efficiency and elimination of manual processes. It suggested WAN and Wi-fi technology to be the most suitable telecommunication options for the POS system of Four Seasons Greenhouse and Nursery. It said that security, privacy and confidentiality risks of the POS system can be prevented by securing the network, using anti-virus programs and enforcing authorization levels respectively. Recommendations Security measures must be taken into account while implementing the POS system. Regular maintenance of the POS system must be carried out for proper functioning of the system. The network must be protected with strong security policies and updated version of anti-virus programs must be installed for preventing business risks. References Challoo, R., Oladeinde, A., Yilmazer, N., Ozcelik, S. and Challoo, L., 2012. An overview and assessment of wireless technologies and co-existence of ZigBee, Bluetooth and Wi-Fi devices.Procedia Computer Science,12, pp.386-391. Coronel, C. and Morris, S., 2016.Database systems: design, implementation, management. Cengage Learning. Gouhar, A., 2017. Database Management System.International Journal of Engineering Science,11766. Iniewski, K. ed., 2017.Wireless technologies: circuits, systems, and devices. CRC press. Kaiser, K., 2012. Protecting confidentiality.The Sage handbook of interview research, pp.457-464. Laudon, K.C. and Laudon, J.P., 2016.Management information system. Pearson Education India. Moon, Y.J., Kim, W. and Ham, S., 2014. Users' intentions to employ a Point-Of-Sale system.The Service Industries Journal,34(11), pp.901-921. Peltier, T.R., 2013.Information security fundamentals. CRC Press. Peppard, J. and Ward, J., 2016.The strategic management of information systems: Building a digital strategy. John Wiley Sons. Saeed, I.A., Selamat, A. and Abuagoub, A.M., 2013. A survey on malware and malware detection systems.International Journal of Computer Applications,67(16). Stallings, W., Brown, L., Bauer, M.D. and Bhattacharjee, A.K., 2012.Computer security: principles and practice(pp. 978-0). Pearson Education. Yang, D. and Hwang, I., 2015, May. Security enhancement methods for mobile POS system. InProceedings of the Second ACM International Conference on Mobile Software Engineering and Systems(pp. 152-153). IEEE Press.