Friday, February 14, 2020

Management of Information Systems and Decision Making Assignment Essay

Management of Information Systems and Decision Making Assignment - Essay Example Knowledge is embedded in procedures, software and equipment, various documents, databases, and online repositories. Knowledge is of two types: explicit and tacit. According to Wilson (2002), knowledge involves mental processes of comprehension that go on in the mind and only in the mind. This is also referred to as the tacit knowledge and it is transferred via inter personal or social relationships (Zack, 1999). Knowledge exists explicitly as codified in form of documents, databases, maps, and blueprints or is available tacitly as routines and experiences resident in the human resources. Knowledge creation is context dependent in terms of who participates and how they participate. Knowledge is one of the most important assets of an organization. According to Wilson (2002), the knowing mind assimilates, understands, comprehends, and incorporates information into knowledge structures of the mind. These structures are unique and biologically determined (Shutz, 1967 cited at Wilson, 2002). The primary focus of knowledge management initiatives is to develop new applications of information technology. The explicit knowledge is tapped, retrieved, stored, shared and documented either manually or digitally. Knowledge has the power to change the organization itself (Zack, 1999). Knowledge created and used within the company can be called tacit knowledge (Zack, 1999). Knowledge management emerged as a separate discipline only in the 1990s. The first generation knowledge management sought to improve information sharing within an organization and second generation knowledge management strategies focus more on organizational processes (Hovland, 2003). Knowledge management, much like knowledge itself, is devoid of a single universally accepted definition. It has been defined as the process of organizing, transferring, and using the expertise available within an organization. Knowledge management can also be

Saturday, February 1, 2020

Microcontroller in the ((( printer))) Research Paper

Microcontroller in the ((( printer))) - Research Paper Example This research paper will discuss the importance of microcontrollers through discussing its association to the various printers’ mechanisms. Introduction The invention of printer was important to the world especially at a time when there was pressing need to produce hardcopies. This need arose because of the invention of computers which required that an individual obtains a printout of the softcopy. Consequently, this led to the invention of the first printer, called a teletype machine but this were inefficient triggering the invention of dot matrix printers making use of microcontroller (Andrews, 45). Intuitively, it is true to say that microcontrollers saved the world in making the nowadays existing printers, inkjet and LaserJet printers. It is important to analyze of how the microcontroller leads to the efficiency of inkjet considering that this type of printer makes use of ink dots. Just like in other devices, like dishwasher, the microcontroller helps in providing motion t o the ink dots required to reach the paper and yield images. The action of microcontroller in controlling various processes such as electric current, performance and electric current makes it useful within the printers. This is like saying that the use of microcontroller reflects the quality of output from the printers. ... This always involves making use of thermal heat to initiate kinetic energy to the drop allowing it to move to the paper. The following is an image showing the impact of heat on the ink drop: As it is shown in the image, the required squirt of ink to the paper occurs after heating the ink which then starts to move in form of a bubble. However, the bubble bursts when it reaches out in the high pressure zone. This pressure causes the ink to burst causing it to hit the paper. The need for cooling effect sets in, at this point, where there is need for the bubble to collapse. The cooling effect triggers the elements in the bubble to cool thereby causing it to collapse. Consequently, the firing process forms a significant stage in delivering a desirable output from the printer. The whole idea of the heating and cooling relies on the need for operating in shorter and longer loops. In turn, the firing process depends on the presence of the microcontroller, which is an embedded system, allowin g the manufacturers to use it within the system. In this case, the microcontroller helps in controlling the temperature required for heating and cooling. The ability of the microcontroller to regulate the temperature of the system makes through its CPU allows it to be effective in the printer. The Random Access Memory allows the user to initiate the process of heating and cooling as a temporary process (Ibrahim, 26). Since it stores the data temporarily, it allows the whole process to stop once, the power goes off. This allows the printer to initiate the heating and cooling process, once the power is put on, while also stopping the process when the power goes off. The microcontroller allows the printer to work in longer and closer