Essays on Hypertext

Analysis Essay 2

Overview of the Server-Side and Client-side Hardware and Software Requirements of the Defense Travel system The Department of Defense has many systems that enable it to streamline the delivery of its mandate. One of the systems is the Defense Travel System. This is a system that was developed to help the Department of Defense streamline and provide automation to its travel processes, offer support in meeting the travel requirements, and also as a cost cutting measure. The automation provided by the Defense Travel System allows the officers in the Department of Defense to perform most of the administrative tasks ...

Technology is the advancement of methods and tools that are used to achieve a particular goal. In a classroom, the advancement can be anything past a pencil, paper or chalkboard. The use of technology in teaching enables a student to deepen the learning experience. The tools of IT used in education are such as tablets, presentation software, conferencing tools and others (Bach, Shirley, Haynes and Jennifer 13). The IT tools used more is the internet. The Internet is used to both manage and motivate the classroom. It pushes students by making the process of expedite of information easier. It ...

In today’s digital age, it has been realized that hyper mediated literature contains hypertext information which provides information via a story which enables the reader to gain insight of information via text. In this manner the reader can choose to use or not to use the hypertext which will play a major role in what the reader will gain from the story. “The Museum” that is written by Adam Kenney (2004) gives a reader an exact understanding of hyper mediated literature that is filled with hypertext. In this hyper mediated literature, the reader is allowed to visit a ...

Summary Chapter 10

Chapter 10 provides insight regarding how the internet mass communication has become more and more personal. The author contends that mass communication is gradually being influenced by social, cultural, and personal factors. The chapter begins by highlighting the search and social aspects of the internet. As a social and a search tool, it is apparent that the internet has become an important factor in allowing more face-to-face communication at the global level. It has also played an important role in searching for answers to various questions. According to the chapter, the presence of automated and interpersonal tools helps people ...

Today one of the major problems of education implies a collision of information culture of students who called digital native and information culture of teachers who began to use the possibilities of these technologies in adulthood (digital immigrant). This led to a rapid rise of the amount of information that is really an information explosion. It also leads to large-scale changes in the methods and the nature of communication between people and development of the information society as one of the leading contemporary social processes. Such changes of socio-economic conditions can not affect the socio-psychological and psycho-pedagogical portrait of ...

Introduction

Since the development of the first computer, the technology has consistently been characterized by constant advancement. The different laws have described this; with the Bell’s Law anticipating a new technology every ten years and the Moore's laws stating that the number of transistors per chip will always double every 24 months. The advancement has resulted into pervasive computing making computing a part of everyday life. Distributed computing is a branch of computing, where computing points of execution are located across-networked computing. this approach offers several advantages including resource sharing, reduced cost to performance ratios, portability of the software, ...

Introduction

A web server is defined as a program that uses server or client model to respond to user. It is also used to accept a network connection, read a file, parses the request and sends contents. HTTP (Hypertext Transfer Protocol) and WWW (World Wide Web) are examples of protocols that host the web page files facilitated by users. Each computer that is connected to the internet and hosts a website must always have a well-defined web server program. The most significant web servers are IIS (Internet Information Server) and Apache (Vermeulen, 2004). However, Novell, AS/400 and Lotus Domino are examples of web servers that ...

The usage of internet in the classroom has raised concerns in schools. Through the internet, students learn freely and get a platform to exchange their ideas. However, the use of internet has been associated with certain negativities. The internet is not a safe and secure environment considering that students copy and share files, which causes danger and mischief among the users. In schools, these challenges can be solved by the network security admin through the introduction of software that monitors the information transferred from servers to the users in schools. Introduction of a firewall is significant in this scenario as it inhibits ...

Introduction

Resistivity is a parameter which defines the resistance of a metal to the flow of electric current per unit volume of the metal (Jones, n.d.). The resistivity exhibited by a metal is dependent on three physical properties; the cross-sectional area, length, and the nature of the material (A´ ngel & Tirado-Miranda, 2009). The value of resistivity dictates the conductivity of a metal, high resistivity is associated with low electrical conductivity while low resistivity means that the metal is a good conductor (The Physics Hypertext Book, n.d.). Therefore, it can be concluded that low resistivity allows for increased movements of electrons within the metal while high ...

Origins of the Internet

The appearance of the internet was due to a fact of the absolute necessity of this technology while the plenty of inventions were discovered because of the same reason. Regarding the significance of the internet, it went down in the history not only as a new achievement of science, but also as the key of strong influence in the international arena. According to Abbate (1999), the stimulus to invent the particular technology was the launching of the first automated satellite from the side of the USSR (p. 8). Surely, this action cannot help provoking the USA to make the equal response not ...

The FrameMaker is a writing and editing document processor from Adobe. The software is suitable when dealing with large and complex documents the kind mostly found in technical writing (Sandee 18). The software is a desktop publishing program that technical writers use the tool to produce manuals, technical documents, eBooks and other long documents. The FrameMaker has two modes of operation; the structured authoring tool mostly used when working with documents where consistency must be achieved. For example, technical writers in the pharmaceutical industry use the tool when communicating about products where translation and standardization are critical. The Unstructured authoring tool ...

Research paper

Permanent control over the work of local network, which is a fundamental of any corporate network, is needed to maintain it in working condition. Control - a necessary first step that must be done in the management of the network. Given the importance of this function, it is often separated from other functions of management systems and implemented by special means. Such division of control functions and actually management is useful for small and medium-sized networks, for which the installation of the integrated management system is not economically sensible. The use of autonomous means of control helps the network administrator to ...

Engaging Learners with Computers

1.0 Introduction With the changing as well as growing needs of the education sector, the use of computers and technology has become the best alternative solution to imparting knowledge and skills to the learners. According to Mayer and Moreno (2002), before the integration of computers into learning system, the education system faced various challenges that hindered it from achieving the anticipated high learning outcomes. More precisely, inadequate methods of instructions as well as instructional materials attributed to this. Gregor (2008) revealed that, the prior used pedagogical approach to teaching and learning failed to address the changing needs of ...

Research paper

Wireless Application Protocol WAP (Wireless Application Protocol) - protocol for wireless data transmission, widely used for the development of Web pages, specifically designed for display of cellular communication systems on mobile subscriber units. At first we should consider the background that led to the creation of WAP. Many users of the World Wide Web around the world use the Internet to communicate with their friends and colleagues, to send and receive emails, watch world news, weather, etc. Therefore, with the emergence of the data transmission capabilities in cellular systems immediately appeared a desire to provide access to the Internet ...

Network Application Protocols

Introduction A number of application protocols aids communication across the internet. According to Dowd and McDonald (2006), some of the network protocols used include Hypertext Transfer Protocol (HTTP), which is used for web browsing, File Transfer Protocol (FTP), which is used for transferring files and Simple Mail Transfer Protocol (SMTP), which is used for sending and receiving e-mail. The list of application protocols used across the internet is long, and only a few are going to be discussed here.

Auditing Application Protocols

Auditing is essential to ensure that the protocols used do not present avenues for attacks (Jackson, 2010). Certain procedures are ...

The telecommunication industry has devised different ways of sending information from one point to another. The optical telecommunication systems use light as media of sending information while the radio communication systems use radio signals. The duplex communication system allows people to send information on both sides simultaneously. The hypertext transfer protocol is a transfer technology used over the internet to send unencrypted data. Transferring of encrypted data is done through the secure hypertext transfer protocol (https). The secure hypertext transfer protocol reduces chances of people eavesdropping or reading the message transmitted over the internet. The web developer uses the ...

Spatial navigation includes organization, acquirement, utilization and reconsideration of knowledge about various spatial environments. The main concern regarding spatial navigation lays stress on finding and modelling natural navigation systems utilized in presenting and Processing spatial information and on the concerned navigation problems. There are several research projects like:

1. Practical investigations on human spatial navigation capabilities. 2. Theoretical investigations on limitations to various approaches in order to represent and process spatial knowledge. 3. Implementing and presenting various different schemes and considering them with regards to their biological perspective. 4. Thoroughly investigating the possibilities of applying the ...

Difference between the Internet (Net) and the Web

The internet is a worldwide coordination of interconnected networking infrastructure of computers connecting millions of user globally while the web is a organization of interlinked documents retrieved through the internet (Deitel & Deitel 2009).The internet makes use of the standard PCP/IP which is an internet protocol suite for its communication. The standard is used in establishing and ensuring data communications between and among computer systems (Deitel & Deitel 2009). The internet communication infrastructure constitutes software and hardware components controlling different features of the architecture. The internet contains large number of networks in which any computer is able to link with another ...

Abstract

The smart grid system makes use of digital information technology to transmit and distribute power. Hence, the operations of this system rely on the complex computer networks coupled with communication technologies that are available in the global information technology network domain. This is the leading cause of the vulnerabilities of the smart grid system. This paper will focus on the vulnerabilities of the system that are evident in SCADA, substation security, communication networks and wireless networks security. While proponents of the system tout its ability to increase efficiency, it cannot be denied that the smart grid system is ...

The acronym HIV represents the Human Immunodeficiency Virus. This is a virus that occupies some specific cells of immune system to replicate itself. It causes sluggish but continuous impairment to the immune system. AIDS which symbolizes Acquired Immune Deficiency Syndrome is the ailment detected when there are a cluster of correlated indicators that are instigated by progressive HIV infection or at the instance when an individual has below 200 CD4 cells. This condition makes the body susceptible to dangerous infections like opportunistic infections. Customarily, the human immune system is the body’s defence. When the virus comes into the body, it ...

NETWORK TERMINOLOGIES

1. Impact of network congestion on productivity Network congestion occurs when a link or a node carries too much data that its normal capacity thus making its efficiency to be reduced. Some of the effects of network congestion include: queuing delays, blocking of new connections and packet losses in the network. (Floyd & Fall, 2009) Network congestion leads to an overall reduction in the network’s throughput. Network congestion usually affects the productivity of the network in the following ways: i. Delay – whenever there is congestion in the network, users will have to wait for longer periods of time ...

The key aspect of e-business is its focus on digitization of business operations from a traditional narrow range perspective to a technological wide range perspective that proves significant to businesses that rely on the internet for their functioning and success. Fundamentally, e-business is a broader concept and it is concerned with using the internet and related technologies to integrate and redesign an organization’s internal activities, processes and external relations, and create new ways of working that are significantly different from, and very often far superior to, what was possible or conceivable some years back. Moreover, interest in e-business has been driven ...

The key aspect of e-business is its focus on digitization of business processes. The universal connectivity permitted by the growth of the internet and a standardized way of communicating across different computing platforms is shifting the balance of importance from the physical world to the digital world.

Fundamentally, e-business is a broader concept and it is concerned with using the internet and related technologies to integrate and redesign an organization’s internal activities, processes and external relations, and create new ways of working that are significantly different from, and very often far superior to, what was possible (or conceivable) in the ...

1. Familiarise yourself with the various network addressing terms e.g. socket.

Socket: a socket is a combination of an IP address (where the computer is located) and a port and places it together into a single identity – a good analogy is a telephone where the actual phone connection is a combination of a given phone number and a particular extension. In computer networking, an Internet socket or network socket is an endpoint of a bidirectional inter-process communication flow across an Internet Protocol-based computer network, such as the Internet.

Subnet Mask: A subnetwork is a distinct and visible part of a single Internet Protocol wikipedia.org/wiki/Subnet_Mask

Gateway: A Gateway is a link between two ...