Friday, December 6, 2019

Mobile Learning and Organization †Free Samples to Students

Question: Discuss about the Mobile Learning and Organisation. Answer: Introduction: The user interfaces might be very useful for the user to interact with the systems. But the real problems with the user interfaces are that they get in the way of the user actually interacting with the systems (Page, 2014). It gives a felling to the users that they are using a virtual system and they are not actually interacting with the systems. The No UI design aims to provide the systems that the users can interact with without any digital interfaces. This can help the designers to design the systems that are smarter and more useful for the people. Hence the no User Interface systems are the best interfaces. The provided table provides the comparison in between the twisted pair cable, coaxial cable and the Fibre optic cable (Hecht, 2015). Twisted pair cable Coaxial cable Fibre optic cable Bandwidth Twisted pair cable has Low bandwidth. Coaxial cable has Moderate bandwidth. Fibre optic cable has very high bandwidth. Interference Rating They encounter the highest level of interferences. The interference rating is medium. Lowest interference. Cost Cheapest medium. Coaxial cables have medium costs. Fibre optic cables have very high cost. Security Low security Medium Security High level of security is provided by this medium. The comparison for the Sensors, RFID and Video Tracking is provided in the table below (Yang et al., 2014): Sensors RFID Video Tracking Advantages Enables data logging. Helps in detecting changes Anti-theft Allows combine function Helps in locating a moving object. Helps in human machine interaction Disadvantages They creak down very easily They are very expensive. Undeniable They are insignificant at various points. It cannot track the objects if the background is same. Application They are a very important feature in the smart city implementation. The RFID are used for tagging the products Object detection is one of the main applications of video tracking. The internet of things is the best development in the field of networking in the past few years. The technology provides various type of facility for the system they are implemented in. The system provides various type of advantages but there can be various type of disadvantages for the people regarding the security of their data and also regarding the privacy of the information of the users (Wortmannn Fluchter, 2015). The internet of things allows the users to connect various types of devices that belong to the users to the network and allows them to go online. This allows them to be online 24 /7 and this allows the users to get connected to the web from anyplace at anytime. But this makes the users vulnerable to the various type of intrusions and theft of their data. This is a huge concern for them as a huge part of their personal information is being uploaded online. Hence they become vulnerable to the data theft and data loss. This also makes the data of the organization which a re confidential vulnerable to the hackers and the mal practitioners. The provided information to us: The application triggers a request every 1s. The round-trip propagation delay between the application and the sensor is 12ms. On average the sensor consumes 3ms to process each request. The application consumes 2ms to send or receive any message Hence, the total time used by the application is 1+ 12 + 3 + 2 ms = 18 ms. Hence if the application blocks all the requests the application would be saving 18 ms for the system. The designed application would be much more efficient than the present model. Nielsons Law of Internet Bandwidth states that, A high-end user's connection speedgrows by 50% per year. This law is based on the data is received from the analysis tahat is done in the period in between 1983 to 2016. Moores Law states that, number of transistors per square inch on integrated circuits had doubled every year since their invention. This has also been noticed that this process is going to continue as the time passes and this value is going to grow exponentially. Now, Nielsens Law is Moores law applied to Network bandwidth (Gaizi, Abdi Abbou, 2016). This means that high-end internet connections that are growing at a rate of 50% per year. Hence, the Moores Law is considered to be obsolete and the Nielsons law is followed at this present moment of time. References Gaizi, K., Abdi, F., Abbou, F. M. (2016, June). Realistic dynamic traffic generation for WDM Optical Networks. InSignals and Systems Conference (ISSC), 2016 27th Irish(pp. 1-4). IEEE. Hecht, J. (2015).Understanding fiber optics. Jeff Hecht. Page, T. (2014). Skeuomorphism or flat design: future directions in mobile device User Interface (UI) design education.International Journal of Mobile Learning and Organisation,8(2), 130-142. Wortmann, F., Flchter, K. (2015). Internet of things.Business Information Systems Engineering,57(3), 221-224. Yang, L., Chen, Y., Li, X. Y., Xiao, C., Li, M., Liu, Y. (2014, September). Tagoram: Real-time tracking of mobile RFID tags to high precision using COTS devices. InProceedings of the 20th annual international conference on Mobile computing and networking(pp. 237-248). ACM.

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