Sunday, May 24, 2020

Information Systems Changing Constantly - 633 Words

INFORMATION SYSTEMS: CHANGING CONSTANTLY Information Systems: Changing Constantly BIS/219 October 29, 2009 INFORMATION SYSTEMS: CHANGING CONSTANTLY The last 20 years, traditional business organizations have critically adapted to create new change within their infrastructure. Modernization of company departments in marketing, management and HR have improved workflow efficiency, learning, control, flexibility, production and performance to survive the onslaught of other competitors. Decision making in organizations has rarely been the focus of organized analysis. In the last couple years, this may account for the astounding number of recent poor decisions to invest in and securitize mortgage loans. Companies†¦show more content†¦Application software consists of instructions that direct a computer system to perform specific information processing activities and that provide functionality for users. Because there are so many different uses for computers, there are a correspondingly large number of different application software programs. Examples of different types of software ap plications are Microsoft Office, Adobe, IBM Lotus, Novell, and Netscape. System software are programs that control and support the computer system and its information processing activities. Systems software also facilitates the programming, testing, and debugging of computer programs. System control programs control use of the hardware, software, and data resources of a computer system. The main system control program is the operating system. The operating system (OS) supervises the operation of the computer. One of its key functions is to monitor the computer’s status, scheduling operations, including the input, and output processes. This author took into consideration the various organizational departments within a company, to include marketing, management, and HR. â€Å"Balancing Four Factors in System Development Projects† (2009). Companies need to develop their departments to the following criteria. Acquire knowledge in the use of key technologies, development of technologies, business functionality, control over project costs, and control over projectShow MoreRelatedReflection Paper1242 Words   |  5 Pagesof the relevant information from the bulk of knowledge is vital for many aspect of our lives. As an IMBA student in Florida International University, I have never thought that there was such a strict distinction between the information and the knowledge in today’s technology driven world. However, after taken this course, it is quite clear to me that gathering the beneficial information is not an easy task as it seems before. There are crucial elements to obtain valuable information for t he businessesRead MoreCase Study : Job Redesign For Expanded Him Functions833 Words   |  4 Pagesthat it had in various departments. This article is about HIM functions which is Health Information Services. The Health Information Services system allows for health records to be electronic. You will notice that when you go to the doctor’s office or hospital they now are all, or almost all of them, have switched over to an electronic system. This makes it easier to store information, transport in/out medical documents, you can access your records online, medical tests can now even beRead MoreEssay The Role of Database Administrator1418 Words   |  6 Pagescomputer systems while others use them only for accounting for payrolls and everyday computer tasks. Most organization, even the smallest company have people whose job is to make sure that the computer system is up and running or an emergency contact to call when the computer systems goes down. In the future, I want to take the head of a database administrator of an IT department whether the size of the company is small or enormous. In larger organizations, there will most likely be an information technologyRead MoreThe Problem Of Technological Security Crisis1040 Words   |  5 Pagesconfront over the next 50 years. Many companies are beginning to store extremely valuable information on cloud storage systems to save costs, time, paper, etc. This methodology is risky simply because of the increased risk of hackers trying to capture and misappropriate the stored information. In order for businesses to take appropriate preventative action, they must invest in the adequate amount of internet, system, and storage security. In addition to the technological security crisis, there are twoRead MoreThe Organizational Structure Of Well Care Specialty Hospital1397 Words   |  6 Pageswhose patients have multiple complex diagnoses and require an extended stay, more than 25 days versus the standard five-day stay in regular hospitals. With the recent purchase of a new information technology system, Well Care strives to achieve and sustain latitude in a constantly changing industry. This system will minimize errors with staffing, assist with tracking certifications, licenses and credentialing. It will also track legal issues and generate reports. The organizational structureRead MoreA Strategic Analysis of Ge Healthcare1561 Words   |  7 Pages but each modality often has its own similar departments. The global sourcing department handles all purchasing for the firm. GE Healthcare provides a variety of products services namely Technologies in medical imaging, diagnostics in medicine, systems for monitoring patients, solutions for improving performance, discovering drugs, and technologies to manufacture biopharmaceuticals. It also provides X-Ray products which include; radiography, fluoroscopy, vascular, cardiology, and the Mobile C-ArmRead MoreHealthcare Technology And The Medical Field771 Words   |  4 PagesHealthcare technology is very crucial in the medical field and its constantly changing and updating over the years. The healthcare system went from a large amount of paperwork and files to electronic databases. Today, patients have access to their electronic health records, EOB’s, and etc. The new technology today was developed to make everything more efficient and more accessible to everyone. It was developed to meet everyone’s needs within the medical field. In one article, it states that the healthcareRead MoreThe Quality And Safety Education For Nurses1405 Words   |  6 PagesInformatics competency Nowadays, the healthcare system is rapidly changing, placing a large burden on nurses. The rate at which the changes are taking place is high and nurses are finding it increasingly difficult to accommodate these changes in their learning and practice. Unlike in the past where health institutions were cautious to change, better effective technologies and innovation have caused a shift from this notion. Modern health institutions are more open to change and are ready to tryRead MoreBitcoin Is A Form Of Digital Currency818 Words   |  4 Pagestransactions do not include taxes. Making payments with bitcoins is similar to sending cash digitally, and users can do so through their computers or mobile apps. In that aspect, it is similar to making online purchases with conventional currency systems. It can help both businesses and consumers to save money. The use of bitcoins involves lower costs. Businesses who accept bitcoins are able to avoid credit card fees. This cost saving can be passed on to the customers because lower costs allowRead MoreProcess Of Software Development : The Waterfall Model1328 Words   |  6 PagesIntegration development relies heavily on reusable code, which focused into integrating the components into the system. GCC and CLANG strive to give users the latest and most recent updates of their compilers. Therefore, with both being updated so frequently, the waterfall model is not the best SDLC for either of these systems. However, GCC or CLANG could be either incremental or integration. Both systems rely on patches in order to fix a bug, which means that they both use reusable code from a previous version

Wednesday, May 13, 2020

The Revolution Of The Modern World - 1441 Words

Revolution has played a critical role in the establishment of the modern world. As a means to an end, it is a methodical approach for creating change in the leadership, culture, and organizational structures within a society. Most interpretations of revolutions consist of the aggressive overthrow of a government or societal conditions in an attempt to bring forth change. Although the term ‘revolution’ is often understood to include a violent disruption of the status quo, it can also include non-violent episodes of change of both positive and negative results. Going Through a Revolution When a country experiences a revolution, it means that the country is experiencing some sort of crisis or situation that generates a high level of dissatisfaction with the people. In other words, something has to occur that generates a desire for change that is strong enough to inspire the people to come together and revolt against those in power or to create a new state of affairs that will improve the situation. The French Revolution provides an example of a social and fiscal crisis in which the ruling elites and aristocracy benefit from and rely on the lower-class who are experiencing poverty, hunger, and desperation. The unfair taxation and disregard for the lower-class, in addition to fiscal mismanagement created a poor economic situation consisting of high unemployment, poverty, and famine. With a great desire for change, the lower-class established their own sovereign entity toShow MoreRelatedSocial Revolutions in the Modern World1100 Words   |  5 PagesA Review of: Soc ial Revolutions in the Modern World, by Theda Skocpol Theda Skocpol grew up in Detroit, Michigan, received her B.A. from Michigan State University and went on to earn a PhD from Harvard in sociology, where she is the Victor S. Thomas Professor of Sociology and Government. She is widely regarded in academic circles for her unique approaches to understanding political and social science issues. In 2007, Skocpol was awarded the John Skytte Prize in political science, one of the world’sRead MoreSocial Revolutions in the Modern World by Theda Skocpol1092 Words   |  5 PagesSocial Revolutions in the Modern World, was widely published in 1994 and presents an extension of her structurally-based, comparative analysis of various social revolutions. In addition to this book, she has also published numerous other works including States and Social Revolutions and the acclaimed, Protecting Soldiers and Mothers: The Political Origins of Social Policy in the United States, applying her social theories to the genesis of the American welf are state. Social Revolutions in theRead MoreFirst Modern Revolution : 3d Printing, Now A Days Is Taking The World By Tempest2135 Words   |  9 PagesThree dimensional (3D) printing, now a days is taking the world by tempest. President Barack Obama as of late said that 3D printing innovation can possibly make a huge change in the way we make practically everything. News and exploratory productions have named it the as second modern revolution. 3D printing is used to be restricted to assembling littler things, for example, mugs, model autos, or firearms. A few, nonetheless, imagine 3D imprinting on a more stupendous scale. Research organizationsRead MoreGutenbergs Printing Press as a Turning Point in Modern Society924 Words   |  4 PagesGutenberg’s Printing Press as a Turning point in Modern Society A turning point entails the landmark moments and forces of change that make up modern history (Liulevicius, 2014). The most important turning point happened way back in 1400. They have helped the human race in their struggle for civilization. These turning points have become a reckoning force in areas that affect people across all parts of the globe. These areas include scientific development, social change, the ever growing waveRead MoreThe Meaning Of Revolution By Hannah Arendt Summary1046 Words   |  5 PagesHannah Arendt’s chapter titled â€Å"The Meaning of Revolution† is used as a means to describe the origins and basis of modern revolution and how the social question impacted its meaning into modern times. She first addresses existing revolutions as ones that attempt to overthrow a tyrannical power such as a king or a Machiavellian prince who refuses to distribute wealth amongst his people. Thus, she finds that people in pre-modern times revolted against author ity because of their lack of wealth. It isRead MorePositive Impacts Of The Modern Revolution1063 Words   |  5 PagesAnthropocene Era, commonly referred to as the Modern Revolution, is a time period of acceleration by which human activity has been the dominant influence in shaping the climate and environment around us. As our world’s most recent threshold, the Modern Revolution contributes to new complexities, such as a globally connected human society. It also allows for an increased in new opportunities and inventions that would benefit humanity as a whole. The Modern Revolution is a positive force because of its favorableRead More The European Expansion and its Effects on the World Essay1260 Words   |  6 Pagesby science.† (p. 403) The European scientific revolution was fueled by the blending of â€Å"liberal† and â€Å"servile† arts, in other words, science and technology. Because of the European expansion taking place throughout the world, new co mmerce and industries were advancing, creating the need for new technology and science. The theories and inventions that Copernicus, Galileo, and Newton provided were the fist major advances during the scientific revolution, and perhaps were the most profound. The EuropeanRead MoreMilitary Historians And Theorists Postulate That Napoleon Invented Modern Warfare916 Words   |  4 PagesNapoleon invented modern warfare. This belief is not true. Although there are aspects of how Napoleon fought that are used by many modern armies today, and his tactics and philosophy of fighting should continue to be studied, Napoleonic warfare is not fundamentally similar to modern warfare. Napoleon implemented ideas that modern armies use today; however the Revolutions in Military Affairs (RMAs) of the Franco-Prussian Wars and American Civil War, and the military revolutions of World War I, and theRead MoreWas the French Revolution Successful? Essay891 Words   |  4 PagesMany historians credit the French Revolution as being the beginning of modern politics. The revolution single-handedly crushed the monarchical way of politics, the aristocratic domination up to that point in France, and the dominance of the church in French politics. The revolution abol ished the feudal system and was one of the biggest steps towards modernity throughout history. The French Revolution was a successful endeavour on the part of the French people because it reformed social traditionRead MoreThe French Revolution And The Enlightenment1471 Words   |  6 Pagesactions of the French Revolution sparked by philosophies of Enlightenment, will impact the future. Historical figures such as Robespierre heading the Great Assembly will drive change in culture through the revolution, in hopes of achieving enlightened societies. The 18th century marks the beginning of modern history. The French revolution playing a role in furthering Enlightenment, will led to a chain of events that will change the course of the future and modernize the world through the intellectual

Wednesday, May 6, 2020

Last Shot Free Essays

Who knew that from the beginning things would fall downhill fast, the other team would be such more skilled and our team being devastated and that I would crumble In my moment to save what little respect my team had left? I look across the field at the other team warming up. I can’t help but notice how fluid and controlled their movements are. Halfway into the game my team’s spirit is deflated. We will write a custom essay sample on Last Shot or any similar topic only for you Order Now We are playing worse than we really are. We thought we would be okay but the team is playing defeated. We are down five to zero; the possibility of scoring is a thing of the past considering our attackers haven’t seen the goal all game. Coach paces the locker mom speaking his face reddening as he tries to raise the burning sensation to win within the team. The eyes of my teammates light up with a spark, with hope that sparks will ignite into a flaming inferno. The last quarter of the game my mind is filled with guilt. Have I choked or was the other team Just better? Am I good enough to deserve this spot on the team? We are down nine to nothing with Just under a minute left and the other team has the ball. As the attacker comes down the field I get a nod from coach and I know it’s his way of telling me the pride of the team rest on my holders. I have one Job and one Job only do not let this game get into the double digits. Number 21 comes down the ball passing it in his team begins to move the ball around the goal. Seeing the ball moving around to my left side I step up to meet the shot, then a sadden movement catches my eye to the right. In that split second the attacker released the ball, my focus lost for one moment caused my reflexes to falter. I swing my stick around in hope that I can make the save, but the slap of the net lets me know I was too late. Twenty minutes later the buzzer sounds and the game Is over s Is any pride I had left. Not only had I let down myself but equally so my coach, school and my team. I sat there In the locker room the game on my mind all those thoughts running circles In my mind. My emotions running wild Inside me now that I am alone all the anger, sadness, regret disgust but most of all I feel Like a failure. And In that same moment I realized If I had sat there mopping nothing would change With the determination In my heart and mind that dull spark blew up Into a flame you could see through my eyes. I picked up my stick looked at It running to the field dead to practice and prove I’m worth to hold this stick. Last Shot By Commander Due: 2/16/2011 I sit in that smelly sweat stained locker room, all I can think about is whether or not I practice hard enough or pushed myself to the limit. I change alone in my corner with as he slaps my pads when he walks by. Laughing, he asks me if I was set; grabbing much more skilled and our team being devastated and that I would crumble in my other team warming up. I can’t help but notice how fluid and controlled their me know I was too late. Twenty minutes later the buzzer sounds and the game is over s is any pride I had left. Not only had I let down myself but equally so my coach, school and my team. I sat there in the locker room the game on my mind all those thoughts running circles in my mind. My emotions running wild inside me now that I am alone all the anger, sadness, regret disgust but most of all I feel like a failure. And in that same moment I realized if I had sat there mopping nothing would change. With the determination in my heart and mind that dull spark blew up into a flame you could see through my eyes. I picked up my stick looked at it running to the field How to cite Last Shot, Papers

Tuesday, May 5, 2020

Guide Wavelength Measurements free essay sample

The relationship between the wavelength in free space and the guide wavelength. Furthermore, this experiment will be a way in which to gain experience in using different types of laboratory communications equipment. Introduction What is wavelength? Wavelength of a sinusoidal wave is the distance between identical points in the adjacent cycles of a waveform signal. Wavelength is commonly designated by the Greek letter lambda (? )Wavelength is inversely correlated to frequency (figure 1. 1), therefore the higher the frequency of the signal, the shorter the wavelength. vp Is the phase velocity f is the frequency vp Is the phase velocity f is the frequency ?=vpf Figure 1. 1 What is a wave guide? Figure 1. 2 A waveguide is a special form of transmission line consisting of a rectangular (figure 1. 2) or cylindrical metal tube or pipe, through which electromagnetic waves are propagated in microwave and RF communications. It s commonly used in microwave communications, broadcasting, and radar installations. A waveguide must have a certain minimum diameter relative to the wavelength of the signal and therefore are practical only for signals of extremely high frequency. Consequently below such frequencies, waveguides are useless as electrical transmission lines. â€Å"An electromagnetic field can propagate along a waveguide in various ways. Two common modes are known as transverse-magnetic (TM) and transverse-electric (TE). In TM mode, the magnetic lines of flux are perpendicular to the axis of the waveguide. In TE mode, the electric lines of flux are perpendicular to the axis of the waveguide. Either mode can provide low loss and high efficiency as long as the interior of the waveguide is kept clean and dry. † Some disadvantages are: * The high cost, since the material used is special alloy (copper and silver). * It is not possible to pass DC currents along with your RF signal. * The volume and mass particularly are at lower frequencies. Although there is quite a few disadvantages the fact that you can transmit extremely high peak powers and very low loss outweighs it. Furthermore the Silver plating used on the inside walls of the waveguide decreases the resistance loss making the copper and aluminium waveguides even more efficient. Experimental notes The experiment needs to be conducted to obtain the value of the guide wavelength and thereafter calculate the wave dimension and observe whether it matches the initial result that was measured. The initial result measured was the value. Cut-off wavelength for the wave guide mode being propagate ? o = Wavelength in free space g = Guide wavelength, known as delta g The equation to measure ? o is already present as it is given by free-space. Although the cut-off wavelength can be calculated by rearranging the formula in figure 1. 1, the experiment will be used to further confirm this mathematical formula. What we will acquire is a range of guide wavelengths throughout the experiment in order to find the Cut-off wavelength. Where is the cut-off wavelength for the waveguide mode being propagated? The dominant mode is being propagated in the rectangular waveguide (figure 1. 2) which means where (a) is the internal broad dimension of the rectangular waveguide. Block diagram Microwave signal source Isolator Preset attenuator Wave meter Short circuit Calibrated attenuator Tuned SWR amplifier + meter Standing wave detector Microwave signal source Isolator Preset attenuator Wave meter Short circuit Calibrated attenuator Tuned SWR amplifier + meter Standing wave detector Microwave signal source This device is the signal generator where you get 8 to 12 GHz. It is extremely expensive equipment and costs in the region of ? 20,000. This is due to the fact that we are dealing with high frequency signals and not with normal radio waves. Isolator By terminating one port, a circulator becomes an isolator, which contains the property for energy to flow in one direction only. It samples some of the forward wave power and couples it to a calibrated cavity wave meter for measuring the oscillator frequency. Preset attenuator â€Å"Attenuators are essential building blocks when developing test stations for applications† Attenuators are devices used to adjust signal levels which helps to stop the reflected power from reaching the oscillator, control impedance mismatch and to isolate circuit stages. Wave meter Any device for measuring the free-space wavelengths (or frequencies) of microwaves; usually made of a cavity resonator whose dimensions can be varied until resonance with the microwaves is achieved. The determination is often made indirectly, by measuring the frequency of the wave. Calibrated attenuator The calibrator changes the value if it gets too high. Attenuators are manufactured with high-accuracy calibration, and for utmost precision. They available in standard waveguide were each attenuator is calibrated at the frequency specified at the time of order. Standing wave detector Standing wave detector detects radio frequency signals along a transmission line or in a waveguide and changes it into a DC voltage for the reason that the waveguide cannot transmit DC currents along with the RF signal. Tuned SWR amplifier + meter The  standing wave ratio  meter  measures the  SWR (standing-wave-ratio)  which is the ratio of the amplitude of a partial standing wave at a maximum to the amplitude at a minimum in a transmission line. This is an item of  radio  equipment used to check the quality of the match between the  antenna  and the  transmission line. Procedure 1. Set up the microwave bench, as indicated. 2. Read the basic instructions for the microwave bench and then obtain oscillations at 8. 5 GHz from the microwave signal source. 3. If it is possible, maximize the deflection on the SWR-meter by using the method outlined in the basic instructions. 4. Measure the frequency, f, using the wave meter. Calculate the free space wavelength, ? o , by using ? o = c/f where c = 2. 997? 1010 cm s-1. 5. Move the standing wave detector (SWD) probe along the slotted line and watch the SWR-meter.