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Information Technology Essay

A systematic comparison between traditional and agile methods.
The major advantage of the traditional project management methods is that they are plan driven and they follow a sequence and management approach to project development. Thus, the use of the traditional project management methods allows completing a complex project in a sequential phase wise manner where all the requirements are collected and approved at the beginning. And on the basis of these requirements software design is completed next and finally master design is executed to build high
Pages: 8 (2000 words), Essay
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Assess the primary cyber threats to an organizations mission-critical information systems
Users consuming heavy bandwidth. By identifying users, worm spreads itself at a rapid pace when compared to traditional spreading worms (Hatahet, Bouabdallah, & Challal, 2010). Moreover, this type of attack saves a considerable amount of scanning time by only attacking a visible target. In the context of any cyber threat to an airport, the airport cannot be the primary target, as the Spanair flight JK5022 crash was successful by one of the contributions from a Malware (Markarian, Kolle, &
Pages: 12 (3000 words), Essay
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A commercial office environment
This is a common practice in commercial office environments and Linux makes it as easy and convenient as possible. This will allow the workers work in an environment that is familiar thus increasing their productivity (Rubin and Corbet, 2005).Traditionally, most if not all the machines in commercial offices were operated with Windows NT, with their software servers being Solaris. Such a set up called for the need of additional applications such as NTEmacs and Bash to windows so as to improve
Pages: 8 (2000 words), Essay
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Assignment 2: Use Cases
This brings about the inclusion of another use case ‘Validate user’ which depends on the use case ‘deposit of funds’.Another optional use case brought in is ‘wrong pin’. This is extended from the use case ‘Validate user’ in the case where the validation of the user fails, and an optional behavior occurs. This is used to show that the use case provides additional functionality to the system (Gomaa, 2011).The bank customer (actor) interacts with the system using the use case
Pages: 5 (1250 words), Essay
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A research plan on "KEEPING INFORMATION SYSTEMS ALIVE Participation, work and maintenance-in-use in a welfare department"
Epistemological approach which is employed in this study has two parts: the information system maintenance is an area that is partially discussed by various disciplines while literatures address this issue directly in a broad perspective. Another point is that it is important to review other methods or techniques in dealing with the study.This study aims at understanding the aspects of maintenance of information systems to keep the system alive. The researcher intends to look at the dynamics
Pages: 7 (1750 words), Essay
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Assignment 4
Dynamism in digital culture has been at an increase over the recent times .There has been a lot of innovations in the information technology industry making the world a global village (Gere, P-8). This is because people can now interact and conduct there business online without necessarily presenting themselves physically into a particular region to carry out business transactions (Gere, P-8). With today’s innovation and creativity in the digital world, business activities have increased
Pages: 7 (1750 words), Essay
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Assignmet for indiviual course work as trainee HR manager
The method of acquisition that is most appropriate for the HRM information system is the in-house approach. The system of obtaining information from the company’s employees has its advantages. The IT department in the organisation understands the organisation’s goals and objectives. Therefore, building a DSS for the HR department will be done in accordance with hands-on requirements and the need to provide better fitting information systems.The IT department will always be within the
Pages: 4 (1000 words), Essay
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Assignment 3
All people of the aforementioned percentage would be interacting with some form of social media, whether it is Facebook, Twitter, MySpace, Google, Yahoo, and so on. The potential of advertising through such mediums in an effective and visually aesthetic way is unfathomable. College dropouts are turning into overnight internet multimillionaires as they are beginning to understand the power of social media marketing.The golden years of elderly experienced working hard for one’s money by working
Pages: 7 (1750 words), Essay
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Assignment 3
1400 BC: During this time an analog instrument of the computer was invented by Jamshid al –Kashi. This was used in determining the time of the day at which the conjunctions of the planet would occur. It was also used in for linear interpolation purposes (Black 2001).1492 BC: A mechanical calculator with the ability of adding and subtracting was developed. This was of great importance to the art field particularly when Leonardo da Vinci really contributed towards the success of the
Pages: 5 (1250 words), Essay
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Apple, Google, and Microsoft Battle for
Apple: (Reynolds) Mmore than 250,000 apps can be downloaded by the Apple Incorporated Users and thus making it at the top list. The earning are about 30% on buying every app. Apple Incorporated Only allows a controlled proprietary system that allows users to purchase apps from Apple store.Google: recently Google has launched the Android mobile OS operating system for the users of non-Apple products. There are several features that are not available in Apple Inc for example, running multiple
Pages: 4 (1000 words), Essay
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Assessment of going to college for a computer science degree and how it prepares one for that career
However, I have got the chance to get admission in an A+ ranked college. It was my good performance, my interest towards this course and my good luck that I have managed to get admission in the bachelor of computer science course in a good and reputed college in which I was guaranteed good and quality education.From the starting days, I used to attend each and every class as I have started to enjoy my college life. It is true that these are several subjects beside the core computer science
Pages: 6 (1500 words), Essay
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Are cloud storage solutions irrelevant for a large organisation of 1,500 staff?
Capacity or by adding capabilities on the fly without investing in new infrastructure, training new personnel, or licensing new software.” (Knorr and Gruman 2010).The Cloud architecture that is needed for delivering Cloud Computing to an organisation consist of various hardwares as well as softwares, and these cloud components are categorized as front end and back end. The front end will be set up in the organisation, and includes employees’ computer, servers and the other applications that
Pages: 10 (2500 words), Essay
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Assignment 2: Massively Multiplayer Online Role-Playing Games (MMORPGs)
Similarly, human computer interaction should not be constrained through the use of interface.Recently, successful controllers have been designed to employ user’s body movements in the real world as a gaming input mechanism. This appears in the Nintendo Wii’s controller and the Guitar Hero peripheral. Most games that make use of the controllers tend to increase social interaction between users. Their individual engagement also appeals to the wider markets therefore increasing the gamers.
Pages: 4 (1000 words), Essay
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Advanced Database
The application of the distributed systems concept, NoSQL databases are designed to handle massive data processed parallel across many servers, employing the use of non-SQL mechanisms and languages to manipulate data. This is achieved through various APIs that aid in converting SQL statements into the system’s innate query language. They emerged as a solution to the challenge major internet companies were facing while dealing with huge quantities of data.To guarantee data integrity, most
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Advanced Database
This is because it has a lot of junk information that may not be necessarily necessary.Data mining has constantly evolved with time. its main essence over the years has been to obtain information from databases in order to facilitate the analysis of business progress. In the 1960s, the main concern by many business owners pertained issues to do with revenue. Data mining entailed mainly data collection where the technology under application was mainly the use of discs, computers, and tapes. With
Pages: 5 (1250 words), Essay
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Answer questions
Thus, the architecture is a branch of design. On the contrary, design is concerned with the creation of a framework and development of small components that include the rules that have to be followed and used. Therefore, the architecture focuses on how small components fit while design is concerned about the whole system.The first concern in creating software architecture is quality concerns. They specify how he functions of the system should be delivered in order for acceptable by the users of
Pages: 4 (1000 words), Essay
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Assignment 8: Virtual Management - Conclusion
During meetings, dominant member usually take over hence equal opportunities to participation by all the team members (Fisher, 2012).Virtual teaming has proved to be one of the vital ingredients in the performance of high performing organizations. However, for success of the virtual team, a number of vital steps should be taken. In a virtual teamwork, there is lack of physical contact and, therefore, determining team spirit and effort can be very challenging. It is prudent to notice the warning
Pages: 4 (1000 words), Essay
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Advanced Internet Development
This is done when the attacker runs system code on the vulnerable server. The attacker access information and may go undiscovered by the web administrators (Weber, 2004). The attacker may also include any arbitrary files on the web application. An example of such attack is carried when an attack executes such an exploit code. SQL Injection is considered an old approach in web application security but it is still popular with the attackers. Here the attacker retrieves crucial and sensitive
Pages: 8 (2000 words), Essay
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Adaptive sampling in wireless sensor network
Capturing the essential details from the measurement of household water temperature while minimising the energy consumption of the sensor’s battery. The existing adaptive sampling techniques proposed for data acquisition have critical limitations; particularly the concern of energy consumption. Hence, we propose an adaptive sampling algorithm based on time series statistics and the concept of TCP Reno congestion control. Our approach is designed to generate data from the source node only when
Pages: 20 (5000 words), Essay
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A comparison of the tablet and laptop systems in university use. Which is likely to be more popular in the future?
The most common operating systems in the tablets include the android and the IOS (Zaltsman, 2014). The urge to own a tablet is further enhanced by the introduction of awesome games that chase away the boredom in case one is traveling for long distances (Zaltsman, 2014).The research is intended to develop a comparison between the tablets and the laptops in relation to their efficiency and how they meet the needs of the consumers. A greater part of the research will be based on the internet
Pages: 8 (2000 words), Essay
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