Sample Essays

Essay: Simultaneous multi-threading

Sample Essay There is another very advanced multithreading model called superscalar multithreading, where a processor issue multiple instructions from a single thread in each CPU cycle. There is also a slight variation called simultaneous multithreading where in each CPU cycle the superscalar multiprocessor issue instruction from different threads. Since a single thread has limited amount of instruction level parallelism this model utilizes parallelism available across multiple threads and minimizes the possible waste associated with each slot allocated for processing. (more…)

By bernard, ago
Sample Essays

Essay: Services to Promote Data Independence

Sample Essay DB2 has two interfaces, either to use it from command line or use the Graphical user interface, the former requires a good knowledge of the product. The GUI based interface has a Java Client that makes it a multi-platform entity. It supports Structured Query Language SQL and XQuery with the implementation of XML data Storage that enables it to store XML as XML supporting faster query processing. (more…)

By bernard, ago
Sample Essays

Essay: Role of Commuter trains

Sample Essay Another factor that has lead to the increasing contribution of the railroad to the economy has been the development of commuter trains. In 2005 alone, 432 million trips were taken on the commuter alone. This is an increase from previous years, and to support this growth in demand, new commuter rails are being set up. These new rails will help combat the growing congestion on commuters and also give more options to people trying to avoid the full impact of increasing gasoline prices. For example in 2005 the plan was to open commuter trains inNashvilleand Alburquerque. Communities in areas likeSalt-lakeCityandPortlandare also looking for development in this sector. Also legislation such as. (more…)

By bernard, ago
Eduaction

Research Paper on Violence on Media and its impact on children

Violence is as old as the human race but now it is an increasing problem in modern society. With unlimited availability of guns explosives, the extent and effectiveness of aggressive activities has resulted in very severe outcomes.  If you look at the recent school shootings and the rising rate of youth killings among urban youngsters you will understand the extent of this threatening trend. While the causes of youth violence include such variables as poverty, family psychopathology, child abuse, exposure to domestic and community violence, substance abuse and other psychiatric disorders, the research literature is quite compelling that children's exposure to media violence plays an important role in their aggressive behavior and violent behavior. (more…)

By admin, ago
Business Studies

Hybrid Technology in Automobiles Industry

One of the most significant and famous symbols of the ‘Go Green’ movement is the Hybrid car. These cars extend the functionality of traditional internal combustion engines by combining them with a battery-powered electric motor that takes some work off from the diesel or petrol engines. In simple words, hybrid car is the one that uses more than one means of power. The main advantage of these types of cars are that it uses less fuel and emits less CO2 than most conventional vehicles used everywhere in the world. Not only that, in many countries hybrid car owners also get benefits to pay low rates of taxes and avoiding congestion charges. (more…)

By admin, ago
Sample Essays

HTTP Server Errors and Methods

Following are some of the most common HTTP server errors. The “500 Internal Server Error” is for requests that cannot be obliged by servers. The “501 Not Implemented” is for servers not supporting requests. The “502 Bad Gateway” is for servers receiving invalid responses from upstream servers. The “503 Service Unavailable”is for servers not being available due to overload or maintenance procedures being performed. The “504 Gateway Timeout” is for servers not receiving timely responses. And last, but not least, the “505 HTTP Version Not Supported” error is for when the HTTP version is not one that is supported by the server. (more…)

By admin, ago
Sample Essays

HTTP Client Errors

HTTP works making use of port number 80. Security testers have it in their repertoire to take away info from web servers with the help of HTTP commands. Some of the most common errors found while using the internet are HTTP client errors, such as the “404 Not Found” error. Basic knowledge regarding HTTP is useful for security testers and this is quite manageable as it is not necessary to learn how to use a lot of codes to extract data from web servers. If the return codes of a given web server are known, it can be determined what operating system (OS) is being used on the system on which the security testing is being done. Some of the most common HTTP client errors are discussed below. (more…)

By admin, ago
Sample Essays

Hping

The Hping tool can also be used for the performing of ping sweeps. Many security testers use this tool in order to bypass devices used for filtering. This the tool does with the help of injection of crafted IP packets of IP packets that have been modified in any other way. The Hping tool brings with it a plethora of features and functionalities, and it is wise for security testers to spend as much time as possible in learning how to use this advanced tool for port scanning. For a brief but helpful overview of the hping tool, the command –help}less command may be used. Browse through the parameters that are shown on the screen as a result of the command. A lot of parameters may be added to the Hping command, which allows the security tester to craft IP packets to suit their purposes. (more…)

By admin, ago
Sample Essays

Essay: Many People Have no Access to Technology

Unfortunately, as a number of us enjoy the fruits that come with technological advancements, many people in the world have either limited or no access to it. That is the sad reality of digital divide. Digital divide is as a result of factors such as socioeconomic status, education level, governance and policy making and inequality (Servon, 2002). (more…)

By bernard, ago
Sample Essays

Essay: The public sphere

Many discuss "the public sphere" without the qualifier, as a more generalized form. Although it represented a new avenue for some people, it was restricted in terms of class and gender, given that only bourgeois men could participate (Fraser, 1992). (more…)

By bernard, ago