Tuesday, June 4, 2019

Modelling and simulation using opnet modeller 14.5

Modelling and simulation using opnet putler 14.54.1 Overview The aim of this chapter is to illustrate the modelling and simulation, using OPNET Modeller 14.5-Education version for the autonomic radio talk profits management. In addition, it lead explain what kind of modifications and suppositions were necessary in say to achieve the autonomic self-healing mechanism, including operators architecture and description. 4.2 Autonomic Management Agents This section result illustrate the modelling and simulation, using OPNET Modeller 14.5-Education version, of a community of autonomic management constituents that provide network fault analysis for a company of origin post. The main objective of these intelligent agents will be to bring together play development in tell apart to detect failures when bag order deputise information between them, and the creation of a high obtain fitted radio access network. Analysing network failures is relatively difficult since these probl ems may differ from one network system to a nonher and could depend on network dynamics, i.e., the type of network information to be change and the traffic characteristics associated with that information. In addition, the pattern of failures could vary promptly as the network operates and reconfigures around a failed blind As OPNET Modeller 14.5-Education version does not have an self-directed service ready for simulation usage, the live code had to be adapted to wholeow autonomic behaviour. The spend of two diametric autonomic agents was required in order to provide self-healing network diagnosing and facilities. In this report, OPNET coding modifications will be called Agents and two different types are mentioned and applied to the access points. Testing Agents will supply data simplicity and supervise capabilities to pommel Agents whereas invitee Agents will periodically check the information that Testing Agents bring together and aim it as a medium of failure esp ial within the wireless access network. In addition, a Testing Agent will be able to supervise and provide data regarding information exchanged among access points. Node agents use data obtained by the Testing Agents as a method of node analysis diverse Testing Agents may be engraft on a private wireless knob. A Testing Agent can be situated on a host device since it does not have to deal with data acquisition and information simplicity. In contrast, Node Agents will be located on a base station. Various Testing Agents may be found on a single wireless client 4.2.1 Additions and Model Modifications OPNET Modeller was used in order to reconcile concept achievability of the proposed model. The concept of Autonomic Mobile Wireless Networks is illustrated by using a community of wireless base stations which allow autonomous healing of interrupted grades The OPNET simulation showed in this report will contain two Node Agents and two Testing Agents which take the part of a group of autonomic base stations. The rude(a) OPNET topology required the creation of ten nodes in order to characterize every autonomic agent and all the modifications were make to accomplish the needs of both agents. The autonomic behaviour was obtained through modifications to the wlan_server_adv and ip_arp_v4 OPNET surgical procedure models, where code changes were made in order to achieve the desired behaviour. Figure 4.0 OPNET ip_arp_v4 process model.4.2.2 Testing Agent (TA) and Node Agent (NA) Description Each Testing Agent belongs respectively with a Node Agent as a single component of a particular node in the OPNET simulation. As mentioned in section 3.3, each base station is aware of its next-door stations at all times. A Testing agent (TA_1) is designed to watch and detect alterations regarding other base stations. In the event of any modification of the network, TA_1 will notify Node Agent (NA_1) by using a UDP message. UDP presents lack of dependableness so consequently the T esting agent TA_1 cannot assure successful message transmission. However, this lack of reliability will be useful for simulation purposes After receiving information from TA_1, a Node Agent (NA_1) will inform other stations about changes in zone, and file updating may take place. When a NA_1 observes that information sent has not arrived at its destination within a particular period of time, the agent alerts its neighbours that a probable node malfunction has occurred. This time depends on certain attributes fixed for a particular wandering user. Scalability of the network will be achieved with the use of a second pair of agents. Agent TA_2 then has the job of monitoring path request messages sent and received by other stations. Information regarding path request is detected by TA_2, including the time when the path request was generated and the destination of this demand. Changes to the mobility architecture were necessary including ARP and IP alterations. The idea was to alter s ome settings in order to evaluate and compare the destination address with the address of the device where specific information was sent. The destination address must belong to a registered wireless client and the intelligent agents will check correct transmission of it IP alterations were made changing the moip_core to allow stations to be able to forward information packets to its neighbours, interchange the IP routing mode and help each station choosing the better way available. The moip_core has a list that could be dynamically regulated as the base stations travel between networks The UDP is used as a transport protocol and the managing, mobility and registration information is handled by the process shown in the figure below. Figure 4.1 OPNET moip_reg process model The moip_reg process allows base stations to manage and update mobility information regarding next-door stations. When exchanging information among stations, all the agents will monitor and process each request an d they will aim to find failures during the registration process. If the registration communication was successful, there is an identification value that is compared with a mobility list and the correctly matched among them will mean no illusion has occurred during the registration procedure Updated messages must be sent when agents have no information regarding the energetic station due to updating failures. In fact, agents need acknowledgments in order to be sure that the communication between stations is happening perfectly. If an agent does not receive the updating message, it will not be able to monitor base stations and all the information exchanged among agents will be lost. Therefore, all the updates and acknowledgments will be verified within an identification field of force contained by the moip_reg. If they are equivalent, the update will be set as confirmed and the exchange of information will be free of failures.Figure 4.2 OPNET agent node structure Figure 4.2 shows a plain representation of agent node structure and distribution. In addition, OPNET Modeller allows us to present the node model which was special in order to provide autonomic behaviour to a set of autonomic base stations within a self-managed wireless access network. The wireless connectivity is achievable through the use of IEEE802.11b interfaces, permitting roaming among networks. This type of interface could be improved by adding an extra communication module between the radio transceiver and the wlan_mac system. This process allows a base station to simulate the effect of completely losing connection among devices and at the same time avoiding unnecessarily queues of packets 4.3 Network Model Three different network configurations were constructed to simulate and identify autonomic characteristics, and agent distribution was arbitrarily decided in order to improve the simulation. The Testing agent (TA_1) was applied to a single base station another station was selected to mak e use of Testing Agent (TA_2) and Node Agent (NA_1) while Node Agent (NA_2) was modified to operate in all base stations 4.3.1 Design of Wireless Network Infrastructure The next steps were followed in order to design a wireless infrastructure in OPNET Open the OPNET program and select New Project and then press OK. Give the project and the scenario a name. Select render empty scenario and press next. Network space was chosen as campus and specific size was selected as X-span and Y-span 10 kilometres respectively. The Object Palette Tree will pass around which illustrates the various WLAN devices as follows. The file Node Models situated in the object palette contains the item wireless-lan-adv which encloses all the different network devices used in the wireless network presented in this report All nodes were modified by using the function configuration Application Config and Advance Edit Attributes option. In addition, the next wireless parameters were customized as stated in th e figure 4.4 Physical characteristics Data Rate (bps) Transmit Power (W) AP Beacon Interval (sec) Packet Reception-Power Threshold (bytes)The wireless access network contains ten base stations (Figure 4.5) which are connected via point to point duplex links (ppp_adv). Each base station has at least two interfaces one interface to provide connectivity among wireless mobile devices and another wired interface for uplink communication. The network configuration showed above was created in order to simulate and analyse the wireless system when it includes nodes (Base Stations) on the exterior sector of the network and no more than two neighbour stations close to it. Therefore, these stations will only have a maximum of two paths to communicate their next-door devices. On the other hand, the rest of base stations will be touch by more stations and more possible routes. Figure 4.6 shows the second configuration. There are various potential routes on which base stations and mobile device s may exchange information among them. As a result, the agents performance is going to be probed by selecting the best path and being able to repair route problems. The third model illustrated in the Figure 4.7 offers a more narrowly linked network configuration. The number of neighbours for every node will increase and the communication between Node Agents and Testing Agents will improve due to a decrement in the number of paths required for Testing Agent information to chance upon the suitable Node Agent. Therefore, a superior self-healing performance will be expected using this configuration.4.4 Verification of Agents self-healing process upon base station malfunction To investigate the right operation of the agents, different simulations were made in every network model. The main purpose is to test agent reliability and its competence when providing an intelligent self-healing fertilise of action. Consequently, the base stations were programmed to reproduce a failure and the action of agents would eventually lead us to simulate an autonomic behaviour. In order to obtain a more understandable vision of the self-healing performance, a reduced network configuration was simulated (Figure 4.8). Exchange of information among nodes may take different paths until data arrives at its final destination. In the event that a particular base station fails, the permanent monitoring service of the Node Agents will detect the malfunction, and then the base stations self-healing method will autonomously locate another route allowing intelligent diagnosing and repairing OPNET code modifications provide one method of simulating a malfunction in the base station. The most important features required for this process were the use of an acknowledged mechanism and the understanding of the range capacity of base stations. These characteristics were required to allow mobile devices to recognize when a failure takes place in a base station and stop transmitting and routing traff ic, in order to start self-healing and path recovery 4.5 Self-Healing and Route Discovery The new route discovery was obtained through modifications to the wlan_server_adv and ip_arp_v4 OPNET process model, where code changes were made in order to achieve the desired autonomic behaviour. In a wireless access network, if the base station and mobile nodes are within transmission range of each other, an ARP request can be use in order to find a new route to the target mobile node. The Internets Address Resolution Protocol dynamically translates IP addresses to its mackintosh level address. Full OPNET source code is given in Appendix Source Code page 70 //ROUTE FAILURE //Route failure was created by denying connection service for a given destination address. The program looks into ARP table entries to find an entry for the destination IP address. Because the IP address given does not match in the ARP table the program returns a FAILURE ROUTE situation. On the other hand, in case that a matching entry was found SUCCESS connection will take place. static Compcode arp_cache_entry_find (IpT_Address dest_ip_addr, int* index_ptr) Int table_size inti IpT_Arp_Entry*entry_ptr//Find the entry in the ARP cache for a given destination IP address. table_size = op_prg_list_size (arp_cache_lptr) for (i = 0 i entry_ptr = (IpT_Arp_Entry *) op_prg_list_access (arp_cache_lptr, i) FRET (OPC_COMPCODE_FAILURE) //Match the to-be-resolved destination IP address with the entrys IP address if (ip_address_equal (dest_ip_addr, entry_ptr-ip_addr) == OPC_TRUE) *index_ptr = i FRET (OPC_COMPCODE_SUCCESS) When a new route is discovered (SUCCESS connection case), the information needs to be sent to an explicit destination (Mobile node) as specified in the Destination Address attribute. If the destination address specified is correct it generates a destination and forward the appl_packet to the MAC layer with that information.if (destination_address == OMSC_AA_AUTO_ASSIGN) curr_dest_ad dr = OMSC_AA_AUTO_ASSIGN oms_aa_dest_addr_get_core (oms_aa_handle, integer_mac_address, (int) mac_address) curr_dest_addr = integer_mac_address else //Destination Address attribute. curr_dest_addr = destination_address // Set this information in the interface control / information to be sent to the MAC layer op_ici_attr_set_int64 (wlan_mac_req_iciptr, dest_addr, curr_dest_addr)// Install the control information and send it to the MAC layer op_ici_install (wlan_mac_req_iciptr) op_pk_send (pkptr, outstrm_to_mac) send_paket = op_ici_create_fmt (appl_packet) sendID = (SPkt *) op_prg_mem_alloc ( sizeof (SPkt) ) In order to make the code modifications a simple as possible, the new path discovery was made through a simple Request-Response communication between base station and mobile node. Transmission of selected configuration parameters from the base station to the mobile node is possible by the creation of the autonomic agents and their interaction. The agents configuration is also exe cuted in the OPNET Modeller Simulation by the use of the Node Editor described in the Figure 4.9.

Monday, June 3, 2019

The Competitive Position Of A Company

The Competitive Position Of A CompanyThis statement (in the approach path referred to as The Statement) holds deuce different perspectives on the strategy opinion one based on competitive sicing and the other one based on sedulousness bodily structure and The Statement could to all appearances come from Porter. In Porters world it is the industry in which a company operates that is the foundation for the strategic analysis (reference). This is where the rules for competition ar being made something that is well documented in Porters earlier work (see box Black box reference). In his later work (efter 1980 reference) Porter is more concerned about the election needed to nominate a favorable competitive position at heart the industry. According to Porter every strategic formulation therefore needs to contain the two elements industry analysis and competitive positioning analyses (reference). My argument in this paper is that the two approaches cannot stand alone and that they ar the two sides of the same coin.Taken the word limitations of this concession into consideration, this is a short version of a huge area of strategic thinking, literature and ideas.How and why the stages of the evaluation has been undertakenI volition be evaluating The Statements through two different speculative approaches to strategy. The industry analyses (outside-in) versus the resource based view ( turned). I forget be working with the two approaches as two opposite poles in strategy thinking. In the industry analyses part I will be centreing on Porters early work (and the positioning school in the culmination referred to as P-School) and their approach to strategy thinking. On the other side I will be focusing on the resource based view (in the coming referred to as RVB). This will be done through 2 different aspects A) The two approaches fundamental hypothesis and B) The two approaches key points of criticism. Finally I will compare the two rirections and hold back the following conclusion/thesis The chief(prenominal) statement of the assignment is too simplistic. In my view its a combination of infixed and external situationors that rules the competitive position of a company. The inside-out and the outside-in approaches check much in common and for strategy development both approaches are relevant.A theoretical approach to evaluation of the statementThere have been several attempts in literature to categorize strategy perspectives or schools of thought (e.g. Mintzberg 1990 and Whittington 2001). The two schools I will be looking at here P-school and RVB school each describing one part of a the SWOT framework (Barney 1991). RVB describes the strengths and weaknesses of a company, and the industry analyses are responsible for opportunities and threats as described in Barneys view on strategic framework. In the following I will try to make the cor intercourse betwixt two key views which both are occupied with the concept of compet itive advantage through two components (Verdin Williamson, 1994) external sources and native sources.Focus on the internal sources imagination based view (Inside out)The resources based view underlines the internal capabilities of the organisation in achieving sustainable competitive advantages in the market. Studies show that there are differences in companies returns within specific industries (Werner Field Montgomery, 1988). These differences are interpreted as ca designd by the mankind of company specific differences in resources and skills. So it can be argued that it is the companies portfolio of resources and skills and the effective use of them, which determines a sustainable competitive advantage. Jay Barney is often mentioned as the author of the RVB approach (reference), simply also significant contributions have been made by authors like Wernerfelt (1984) and Gary Hamel/ C. K. Prahalad (1990). With the outlet of the book The Theory of the Growth of the Firm (Penro se 1959) Edith Penrose advocates the view that the limitation of a companys growth opportunities are primarily related to its internal resources and capabilities. Grant, another noble subscriber to the RBV, nonpluss the theses internal resources into three groups tangible, intangible and human (reference). They all have similar but still slightly different understandings of RBV, but fundamentally they argument for an inside-out view, where the competitive advantage derives from a companys resources. Studies show that there are differences in companies returns within specific industries (Werner Field Montgomery, 1988). These differences are interpreted as caused by the existence of company specific differences in resources and skills. So the main hypothesis of the RBV writers is that is its portfolio of resources and skills and the effective use of them, which is the prerequisite for achieving sustained competitive advantage (reference).Fahy, Smithee (1999) cites Hooley, Moller an d Broderick (1998) for criticising the resource-based view for its inward focus which risks ignoring the nature of market demand. Also Priem Butler (2001) made several points of critic by arguing that the role of product markets is underdeveloped in the argument, and that different resource configurations can generate the same value for firms and thus would not be competitive advantage. Priem and Butler further argue that the RBV is lacking detail and therefore being difficult to implement.The most outspoken criticism of the schools theory and method is directed against the schools one-sided emphasis on the companys resource at the expense of the market. It can be argued that this theory is too one track minded on enterprise resource being the whole factor in building competitive advantages. The resource-based only relates inward inside out, so it does not create an immediate understanding of its surroundings, or the fact that a company must act in the environment in order to be competitive.Focus on the external sources Industry PerspectivePorter is a prominent scientist in relations to the outside-in view at least his work before 1980 (reference) (which is what I will comment here). Porter and the P-School, tries explaining why some companies are more successful than other companies when they apparently are subject to the same business conditions (reference). In addition, the school has focused on answering the question What forces drive competition in an industry? (reference). In relation to The Statement Porter believes that for the individual company, the industry structure is essential for the companys strategic development and competitive position (reference). Porter identifies 5 different basic forces which determine a companys competitive position in the market a model of industry attractiveness Porters 5 Forces. The five forces is an out-side strategy tool which is used to light the main competition issues in a market and pulse how strong and important each one of them is.A critic of Porter and the P-school is linked to the fact that the choice of strategy is largely based on analytical desk work, without prior k this instantledge of real market conditions. Mintzberg writes in his book The rise and fall of strategical Planning The whole positioning school of which Porter is the leading spokesman depends to such an extent on strategic analyses, that it virtually replaces overall planning as the main activity (Mintzberg 1994273). Porters Five Forces Model has some limitations with the market and business environment we have today. One of the criticisms is that the model assumes a relatively static market structure ((Prahalad and Gary, 1990) that can only create a snapshot picture of the market situation. Porters model is based primarily on the economic situation in the 80s were characterized by strong competition and a stable market structures. Todays market is dynamic, hectic and constantly changing (Prahalad and Gary, 1990), which also affects the firms acting in these markets. Another recent limited review is made by Larry Downes (2001) who comments on Porters theory not being as important as they used to be, as new economic laws, conditions and markets have raised(a) ( globalisation, digitalisation and deregulation). Still they are valid to some extent, as long as they are used with the knowledge that they have limitations within them. Hill and Jones (1995) make further criticisms of Porters 5 forces by stating that a companys success is not certain to be successful just because it operates in an attractive industry. The positioning school are solely focused on the market conditions and their crucial role in the competitive position of a company (reference). They do not involve the internal environment in determining/improving the competitive position of a company. This is a very limited view, which is the same critique as I put on the RBV its too one-sided.Alternative nonfinancial perspect ive to Inside-Out and Outside-in approachAn alternative theoretical approach to Inside-Out and Outside-in in a nonfinancial measure could be done by looking at the contingency approach to management and strategy development. Fiedlers contingency model has the basic assumption that there is no best way of organizing or leading (Fiedler, 1964). Charles W. Hofer (1975) discusses the concept in terms of business strategy development. The contingency approach to strategy thinking underlines the importance of development a best fit between structure, strategy and environment (lrebogen side 69).Summery Not either or, but complementaryI have now looked at our statement through two perspectives to strategy thinking. In my opinion, there is no one best way. Its about finding the perfect fit between inside out and outside in focus. The industry perspective and RBV perspective in strategic analysis are two parts of the same whole. E.g. in analyzing the industry perspective, it is possible to identify elements, which lies outside the area of RBV and vice versa. To be able to navigate successfully and be successful in todays dynamic markets you have to adapt to the external environments as well as the internal resources and ideally create the perfect fit between them. So its not neither or, but a complementary of both approaches, which is also the direction Porter is giving in his later work from 1985 (Murray, A. I.390).ConclusionStrategic analysis has two rife approaches or better referred to as fractions or perspectives. Outside In which is based on Porter and the positioning schools and the inside out concept which is often referred to as RBV Barney being the central author. This papers main point is that none of them can do without the other. The fundamental difference is that inside-out looks at the strategic analysis and a company competitive ability as being based on the internal resources and capabilities of which the company has at its disposal. On the other han d, outside in whole kit and caboodle from the starting point that it is the structure of a given industry which determines the companies competitive ability. An industry analyses requires both internal and external analyses to be successful.The Statement The competitive position of a company is determined by the industry structure in which it competes. should be rephrased to The competitive position of a company is determined by the internal resources available to the company and by the industry structure in which it competes. if the statement should be fully correct.

Sunday, June 2, 2019

Bridge of Montenegro :: essays research papers

When I think about my unforgettable experiences in Montenegro, there is always mavin image that reoccurs in my mind. That picture is the bridge in the river that we used to go swimming in. This bridge does not have a name, however, that does not decrease its sizeableness to the residents that live in that area. It holds various historical facts, information, and stories. Although it is too small to carry automobiles, it allows hatful to get from one city to the other without driving there. Many people in Montenegro do not have cars or any other means of transportation, so in order for them to get to their desired destination, they must draw the bridge. This bridge carried farmers cows and sheeps and take them to their pasture every morning and night. In spite of the fact that cars could not fit through, horses hauled buzz off over the bridge to nearby markets. The bridge helped people, animals, and food get to where they needed to go instead of taking the streets and risk gett ing robbed or hit. Things have compoundd since the cardinal year old bridge was built. Nowadays it is considered a historic site and diving board to tourists and the citizens. I have noticed the bridge and scenery change before my eyes through the years that I have visited it.I never would have thought it could alter the way it has. Not too broad ago, this bridge was the only means of transportation for the natives of Montenegro. When I was younger, I remember the condition of the bridge was as if it were just built. The screws were all in the right places, tightly fastened, and the admixture had barely began to chip off. After revisiting this place numerous times, I noticed some distinct transitions. Years later, I observed the transformation of the metal beginning to rust and peel off. Along with that, the nuts and bolts have slowly begun to unscrew themselves due to erosion and time. I remember climbing the surrounding cliffs that led to the bridge and the jumping off of it along with the other children. At that time, doing so was easy. The rocks were a indorsement difficult to climb, however, with the help of wearing sneakers it made it a bit easier to ascend. The bridge was built on the peak of the crag, making it accessible to all thrill seekers.

Saturday, June 1, 2019

The Standardized Testing Nightmare Essay -- High-Stakes Standardized Te

As children grow up some of their frightful memories include a meet to the dentist or to the first day in elementary school. Perhaps their greatest nightmargon is standardized examen. Since starting school as first graders students are taught to test in the United States. In many cases students are placed in remedial classes or even held back because of their low grades. Many do not realize that the students with low grades are mainly students who are not good test takers, and educators start to believe that these students are low achievers. When educators do this, it leads the students to come lower self-esteem and encourages them to drop out of school later on. Students are also forced to memorize information merely as facts without sparking their creativity or enhancing their knowledge. Prior to the educational reform movement of the 1970s and 1980s, standardized tests were primarily employed as measures of student achievement that could be reported to parents, and as a m eans of noting state and district trends. (Moon and Brighton) Educators paid little attention to these tests, which had little impact on curriculum. In the continuing quest for better schools and high achieving students, testing has become a central focus of policy and practice. Standardized test are tests that attempt to present unbiased material under the same conditions and with coherent scoring and interpretation so that students have equal opportunities to give correct answers and receive an accurate assessment. The idea behind standardized testing is that these similarities allow the highest ground level of certainty in comparing results across schools, schools districts, or even the state. As the high-stakes testing becomes more popular, stan... ...ndustrial nations in the Third International Mathematics and Science Study. He reported that tests measure exposure to facts and skills not whether o (Osburn, Ritter and Suitt)r not kids can think. (Osburn, Ritter and Suitt)W orks CitedBachelor, Denessa. Are These Tests Failing? April 2006. Hearts & Minds. 2013 .Longo, Christopher. Fostering Creativity or direction to the Test? The Clearing House A Journal of Educational Stategies, Issues and Ideas (2010) 54-57.Moon, Tonya R and Catherine M Brighton. The National Research Center on the Gifted and Talented. Storrs Center, 1991.Osburn, Monica Z., et al. Parents Perceptions of Standardized exam Its Relationship and Effect on Student Achievement. 2004. University of Arkansas. 2013 .

Friday, May 31, 2019

Existentialism in Catcher in the Rye Essays -- Catcher Rye Essays

Existentialism in Catcher in the Rye         The Catcher in the Rye creates an existentialist out of Holden Caulfield by giving him a strong personal opinion, a different sense of view, and isolation.  Holdens one-on-oneity and his different way of thinking creates within him an Existentialist that refuses to accept impuissance but holds sympathy for the weak and vulnerable.  The basis for these beliefs lies within the most commonly identifiable theme of existentialism, which states that the philosophy stresses the concrete individual existence along with the individual freedom and choice.  It also stands on the idea of moral individualism, in which one must choose his own way without the aid of universal, objective standards.  His views also concord with those of many famous people who have shared the same ideas, including Pascal, Kierkegaard, and Nietzsche. The Catcher in the Rye demonstrates existentialism by having the main charac ter, Holden Caulfield, isolate himself from a domain full of p...

Thursday, May 30, 2019

Ethics of Cookies Essay -- Technology Computers Internet Essays

Ethics of cookies ethic 1 plural form but singular or plural in construction the discipline dealing with what is good and bad and with moral duty and obligation 2 a a set of moral principles or determine b a theory or system of moral values <the present-day materialistic ethic c plural but singular or plural in construction the principles of conduct governing an individual or a group <professional ethics d a guiding philosophy HTTP cookie <World-Wide Web A packet of information sent by an HTTP server to a World-Wide Web browser and then sent back by the browser each time it accesses that server. Cookies can contain any arbitrary information the server chooses and are use to maintain state between otherwise stateless HTTP transactions. Typically this is used to authenticate or identify a registered user of a web rate without requiring them to sign in again every time they access that site. opposite uses are, e.g. maintaining a shopping basket of goods you have select ed to purchase during a session at a site, site personalisation (presenting different pages to different users), tracking a situation users access to a site. This day and age, it is undisputed that computers are one of the greatest tools for a person to have, and a not having a connection to the internet is a dreadful thought for others. The programs that are used by internet servers are a technology that advance so quickly, that it is difficult for a user to get laid with what he or she is exactly interacting. For example, if a user were to be browsing through a web site to buy a product, the web site (the server) could build a cookie for the user. The information that a cookie collects is claimed to be harmless by the w... ...may be one answer to this fear of privacy tribute but, ultimately it is the responsibility of the internet users and servers to stay informed of the many different risks of the internet. Bibliography Glassberg, Richy. Dont Fear the Cookie Mon ster. Mediaweek. 2 Oct. 2000 IQ38. Santa Clara University Expanded Academic Index. The Gale Group. 15 Nov. 2000. <http//w.../purl=rcl_EAIM_0_A66014940&dyn=5xrn_4_0_A66014940?sw_aep=scuweb_cn How Web Servers Cookies Threaten Your Privacy. Junk Busters. 14 Nov. 2000 <http//www.junkbusters.com/ht/en/cookies.html Lawler, Barbera. Hot button online privacy. Silicon Valley News. 5 Nov. 2000. San Jose Mercury News. 15 Nov 2000 <http//www.mercuryce...news/viewpoints/docs/Soapbox05.htm Persistent Cookie FAQ. Cookie Central. 14 Nov 2000. <http//www.cookiecentral.com/faq.htm

The First Job :: essays research papers

The First DayOn June 1, 2003 my thinking on life, changed a little bit. It happened to be a Sunday that I didnt think I would be going to bed at 230 P.M. in order to go to work. I got under the cover of my bed and I was turn up like a light. Once I got into a very deep sleep it was hard to attract out of it. I heard my alarm go off, and I didnt want to get up, but I got up and started to get dressed. I went out in the kitchen and got something to eat and then packed my lunch for the night.On the way to Van Wert, I was getting very intense. I started to get nervous about(predicate) what I would be doing and who I would be working with. The closer I got to the factory the more nervous I got. Once I pulled into the parking slew and was shutting my car off, I realized that this isnt a place I would like to work at all of my life.Then I was paseo into the factory and got clocked in and realized what I was in for. The presses were pounding away on the big coils of steel the air had a humid musty expression that was going to get to me over time. I went into the break room and put my lunch box in the refrigerator. I walked nervously to meet my foreman and he gave me something to do. I was running a 400 degree rubber injection press the archetypal part of the night.At about 200 A.M. the bell rang for the first break. I was happy to here that because I needed a break to get something to drink. I sat down in the break room and eliminate was still running down my face. As I was starring up at the TV I thought to myself, this is going to be a farsighted summer. After the ten minute break was over, I walked back out to the press I was running and put on my soaked sleeves and gloves. When I was getting ready to start my press up my foreman came over to me and told me to come with him. All the while I was thinking in my head where is he taking me? What am I going to be doing now?