Information Technology Essays

New technologies like Hadoop, NoSQL, and Oracle Exadata have improved information management and removed a lot of limitations. Hadoop is a framework for data-intensive distributed applications. Hadoop is made up of the Hadoop file system which is a very portable file system and scalable file system for storing different data types.

Internetworking is a collection of LAN, MAN, and WAN. In the internetworking data communication between various systems is done based on certain protocols. TCP/IP is a reference model for computer networks. It is also a protocol suite that includes several protocols for communication between computers. 

Anytime a host or a router has an IP datagram to send to another host or router, it has the logical address of the receiver. But the IP datagram must be encapsulated in a frame to be able to pass through the physical network. This means that the sender needs the physical address of the receiver. ARP is a mapping that maps a logical address to a physical address.

As their number increases, so is the competition between them. These all vendors always think about new and innovative ideas to win the market competition. One of these way has been to offer customer an open source software so that if the customers preferences changes they can make necessary amendments

There are many types of wireless network, wireless MAN, LAN, PAN and mobile devices. Apparently, mobile devices are the most common and most widely known by each and every person. Part of huge wireless networks is cellular phones.Mobile device networks are subdivided in three.

Mercury Interactive (now HP Software) based in Sunnyvale, CA, with R&D in Israel (Mar, 2007, p. 2) that allow the automation of user actions on a web or client based computer application.

 Just like in mathematics, refactoring in software code will not change the observable behavior of the program, and is not (directly) meant to benefit end users, but only the program maintainers. The semantics of the program should not change. Most large programs will need bug fixes or additional features to meet evolving demands.

“The classroom of the future isn’t on a college campus. It’s in the virtual world of ‘Second Life’” comments Grace Wong 2006. One may not be surprised to note that even Reuters news agency has a correspondent based on this cyber community. With technological advancement, people can enter this three-dimensional virtual world.

The writing of Charles Nault (2009) on Risk-free technology: how small to medium businesses can stem huge losses from poorly performing IT systems enlists the following basic network protection needs of organizations within the small and medium scale operations: (a) Basic Firewall;(b)basic antivirus software;

The perceived seriousness of an offense is, among the respondents, as expressed by the dispersion of values around the means.  The low variation perceived high seriousness of violent offenses, which indicates a crime severity is reliable in conjunction with the public’s approval or disapproval of that particular criminal offense. From there, Grand Theft Auto's has a detrimental impact on gamers because it does influence violence among teens.

The author states that with e-commerce and virtual networking being a new trend, many countries have yet not come out with appropriate deterrent mechanisms to curb cyber crimes. Especially, the developing world is more prone to becoming a hotbed of computer crimes as the law enforcement agencies there are bereft of the requisite training.

The most obvious benefit of outsourcing is the low cost. For example: compared to a U.S. call center, outsourcing can save companies up to 50% in operational expenses. But there is more to why people are shipping call centers to countries such as India besides cost. Benefits such as an educated, English-speaking labor pool, low employee turnover.

The author states that Google doesn’t rely on big servers, in fact, they claim to have networked PCs that made their work so fast and innovative, another good thing found in Google is that it has used a “Page Rank” technology in their search engine. Through this technology, they are able to rank websites that are mostly visited by the users.

A carbon footprint can be defined as "the amount of greenhouse gases (GHG) that is released from an organization, at a particular event or from a product or an individual". There are various tests that can be used to calculate Carbon footprint of an ICT (Information and Communication Technology) comapny.

The fact is, however, that routers are vulnerable to unauthorized infiltration and can, under these circumstances, be compromised. If routers are compromised by an attacker, the attacker/hacker is subsequently in a position to disrupt network operations, compromise data, and inflict substantial financial loss on the entity/network in question.

After the computer security act of 1987, there was a strong need to formulate a standard Department of Defense (DoD) policy for security certification and accreditation federal information systems. This responsibility was taken up by the Defense Information Systems Agency (DISA) under its Center for Information Systems Security.

The author states that this is achieved using the network load balancing techniques that distribute traffic across various cluster hosts. Thus, more than one host provides the services. As and when the traffic increases, the number of hosts can be increased by the organization without degrading the performance levels.

The features of the WINS along with its configurations have helped the WINS service to attain an out and out victory margin over its competitors in the world of virtual reality and from the point of view of the real-world users. The excellent interphase of the fact that it provides the most stable and solid possible platform.

Information technology has changed the very face of organizations from their traditional time-consuming internal and external settings to robust applications of Information Systems. In fact, the structure of an organization is represented in any industry through its Information Systems, be it retailing companies or military establishments.

The author states that these values are full of integrity and humanity, and contrast strongly with the process-based ideologies that characterized management thinking in the earlier times. All 7 habits coincide with each other for the best and most successful results. By being proactive the other six fall into place.

IBM also defines SOA as “a loosely coupled architecture with a set of abstractions relating to components granular enough for consumption by clients and accessible over the network with well-defined policies as dictated by the components”. Services acts as user-interface of the larger software application.

The sustenance of hardware investments tends to be tainted with uncertainty, especially in the context of most developing economies, where returns on this type of investment might not be immediately forthcoming. Therefore, I think that the procurement of equipment should be phased, and a more evolutionary and modular design should be adopted.

The author states that this is especially true in the case of newly recruited HR Assistant in the college. As most of his functions include communicating the vital information to the different departments and coordinating the work of several people in the process of effective administration, he needs to have excellent electronic communication systems.

Start-up businesses face many difficulties in their initial phase of development as they not only face financial constraints but also have to take care of other delicacies of doing business.  With the advent of globalization, it has now become important for businesses of any size to integrate information technology into their fold in order to remain competitive.

Until the completion of implementation, the ICT director informed me that the questions I was posing were irrelevant. They were irrelevant because they were related to operational automatic network management systems, currently not in place in our organization.

The Latin American countries are lagging behind the world with regard to the information and knowledge availability due to widespread social and economic gaps, poverty, lack of education, high charges underlying Internet and telephone usage, and the inability of people to comprehend English language (Williams and Bertino, 2001).

The author states that the training section does need extra user privilege than that of the normal user. He requests to provide a user account or extend his user account for using some portion of the administrative controls which are required for the usage of internet, a configuration of IP address, connecting to the internet and access to Microsoft outlook.

Data security and privacy have emerged as primary concerns in the contemporary era of digitized economies and corporate operations. This issue has grabbed the attention of governments around the world. In the last decade, even in the US, the government has imposed many security and privacy-related regulations on the corporations.  

The Internet is a growing and evolving creature that will live on in perpetuity. It would be wise to ponder the e-business legal and Internet marketing ethical issues of b2b b2c. Whatever is written and published online will be there forever. Imagine the billions upon billions of text information pages that are and will be stored for a long time.

Spyware is presently one of the major security concerns facing the enterprise.  This business report is part of our company’s strategy to address the issues caused by spyware. Its purpose is to provide employees with basic information on spyware and the possible solutions to eradicate the problem.  The report reviews in detail the causes and consequences of the widespread nature of the spyware phenomena; it outlines the implications it carries on a direct and indirect outlook.

This is done so through number of steps which are formally called the research steps. Following these steps is vital towards accomplishment of the objectives. Research can be conducted in any field, ranging from medial to strictly science, or environmental or any other experimental grounds (Norwood, 2010).

E-procurement in Brazil has also led to a partnership relationship to be developed between the public sector and the private sector thus enhancing the overall growth of the economy of the country. This has enhanced the relationship between the public and the private sectors thus ensuring accountability in the public sector.

The NAT translation method (Network Address Translation) method of routing and providing a remote access service to the internet, is ideal for a small or private network. It also says on having to deploy a proxy server. Therefore the small office in SOHO LAN of six workstations will benefit by being able to utilize this technology.

The paper will draw on previously published reports that address the topic. These reports and articles will help define what a monopoly is as well as determining the present status of the cable companies. The paper will define the various forms of monopoly and report on current trends and legislation that affect the cable television industry.

The author states that file systems may use a storage device such as a hard disk or CD-ROM and involve maintaining the physical location of the files, or they may seem virtual and exist only as an access method for virtual data or for data over a network. In this paper, only the different file systems being used by windows will be discussed.

The author of the paper states that query language is used to access the data from a database. It is like you can ask questions and it will give a quick and correct answer. As in an organization like a small real estate business, we don’t need to have an extra-large database. Microsoft Access is the best. It gives an easy layout to design a database.

The author states that the data to be transferred is 350,000 characters which amounts to almost 972.222kb. To transfer 972.222kb data in less than two minutes we can have an Internet connection that has an upload speed of 32kbps. These are standard calculations to choose an Internet connection.

In contemporary business, the focus is on the implementation of technologies that offer a return on investment and address the basic IT needs such as infrastructure and support. In these fields, Computer Networking specialists are extremely needed. Now distributed applications based on Internet and Web services are popular.  

As far as the democracy peace and economy is concerned open software provides access to better technology to even those who cannot afford them.Since,technology is crucial to the economy in terms of the cost it saves by increasing the end productivity;the better access to technology has increased the productivity and thus the GDP of the entire world.

There should be effective and constant communication among all stakeholders. Thinking should not be limited to technology available and should have an open outlook. A common aim and goal should exist between all parties concerned. Finally resources for handling integrated data if available will be very advantageous to the clients. 

Another large problem occurring in the warehouse itself is the sheer volume of sickness that is a result of inadequate provision of lifting equipment. This is not necessarily a catalyst for the sickness problems as every employee who takes on a position as a warehouse shipper/receiver knows they are susceptible to injury or occasional bought of missing work

A database is a set of records stored in a computer in an organized way, so that a computer program is able to consult it to answer questions. For better recovery and sorting, each record is generally organized as a set of data elements. The objects retrieved in reply to queries become information that can be used to make decisions. The computer program used to control and query a database is known as a database management system.

Provision of this vital resource will help her citizens acquire skills required for exploiting her vast resources amicably well. In the Kenyan nation, the system of education is 8-4-4, in this system of education the students first enroll for primary education for eight years, then the next 4 years, they enroll for secondary education.

It is crucial to swiftly preserve digital evidence and conduct forensic analysis that any useful evidence is seized soon after the cybercrime has been committed. Furthermore, there are two phases of digital forensic analysis to retrieve useful evidence when facing a cybercrime attack in our scheme.

The author of the paper states that it is also the employee’s responsibility to save her work in a location that is easy to remember. There are many tasks associated with the maintenance of files that don’t have much to do with the actual creation of the file. Backing-up files is one of these tasks.

Idyllically, this type of data model is further derived from the more conceptual data model as needs to account for constraints like processing capacity and usage patterns. Data analysis is a common term for data modeling and this activity is actually more in common with the ideas and methods found in synthesis than it does with analysis. 

According to the report much available literature regarding use of the Internet and how it affects communications behavior has been based upon a polarized spectrum. Understanding online communications behaviors is daunting, since pre-existing psychological/sociological factors cannot really be ruled out.

For a program which deals with the machinery the author first talks of a system called Data-processing system. This system basically deals with a lot of data including numbers and characters which will only make sense, when they are well organized. Data-processing system is less applicable to the above system.

Online social networking is an increasingly powerful tool of social communication and marketing that cannot be ignored by the corporate world any longer. However, this tool still continues to be marred with questionable privacy capabilities, making it difficult for corporate houses to use it to share confidential or sensitive information.

This Enterprise resource planning (ERP) system at the Ceramics manufacturing company was implemented 3 years back. The purpose of implementing ERP in the organization was to bring all the departments of the organization to the same Information systems platform, enhance the efficiency of the operations, get a proactive view of any upcoming material shortage and MIS report for any process.