Saturday, October 5, 2019
President John F. Kennedy Assassination, Nov. 22, 1963 Research Paper
President John F. Kennedy Assassination, Nov. 22, 1963 - Research Paper Example In less than two years, one such evil force consumed his life with the suddenness that sent shock waves through the entire world. ââ¬Å"Shortly after noon on November 22, 1963, President John F. Kennedy was assassinated as he rode in a motorcade through Dealey Plaza in downtown Dallas, Texasâ⬠(Death). He was readying to fight the Presidential Election for the 2nd term. He had begun to give speeches on a wide range of topics that would enhance the essential dignity of the office of the American President. The important issue of killing of JFK is sensitively related to several subsidiary questions of the possible government cover-up, whether there is any international angle to the assassination and why this gory event continues to bother the American people even after five decades after its happening. President Kennedy was set on a tour of the southern states. Death was inviting him as he was highlighting to his supporters, the significance of support from Florida and Texas and he mentioned about his inclination of visiting the two states. ââ¬Å"On November 21, the president and first lady departed on Air Force One for the two-day, five-city tour of Texasâ⬠(Death).The next few sentences that he uttered indicate how relaxed was the President, in the tension-ridden state of Texas, and on careful introspection of his feelings contained in those utterances it appears as if he had the premonition of his death. The president said, "We are still the keystone in the arch of freedom," he said. "We will continue to doâ⬠¦our duty, and the people of Texas will be in the lead."(1963) Then the President and the party moved on to Dallas. ââ¬Å"The procession left the airport and traveled along a ten-mile route that wound through downtown Dallas on the way to the Trade Mart where the President was scheduled to speak at a luncheon. Crowds of excited people lined the streets and waved to the Kennedys. The car turned off Main Street at Dealey Plaza around 12:30 p.m.
Friday, October 4, 2019
Week 4 Essay Example | Topics and Well Written Essays - 250 words - 1
Week 4 - Essay Example It also allows the replacement of the startup configuration file in place of the running configuration file without requiring the installation of a router (Meghanathan, Chaki, & Nagamalai, 2012). Installation of a router would require that the system be shut down thus loss of running time, resources and increase in costs incurred during downtime. Reverting also allows the user to roll back to any Cisco operating system that is saved in the system. This helps in simplifying and hastening the process of inputting the needed commands to the router as only the commands, which required to be added or removed are affected and the rest are left intact (Meghanathan, Chaki, & Nagamalai, 2012). The disadvantages of Reverting to an old system include the system continuing to work under limitations such as inefficiency that initially prompted the change. Additionally, it is not economically sound to revert to an old system as that means loss of resources initially put into the project while Reverting the configuration change must be approved, which frequently results in delay thus loss of time and resources. International Conference on Computer Science and Information Technology: Advances in computer science and information technology: Computer science and information technology: second International Conference, CCSIT 2012, Bangalore, India, and January 2-4, 2012. Proceedings. Berlin:
Thursday, October 3, 2019
Edmunds Corugated Parts and Services Essay Example for Free
Edmunds Corugated Parts and Services Essay There some issues that Edmunds Corrugated Parts and Services have faced that has made it to be in the position that it is currently. Initially, the company started with a problem of where to put up the industry. Otherwise, Larryââ¬â¢s grandfather was there to offer a barn where Larry would put up his first industry. The industry also had no money initially and therefore it had to start with loaned money from the grandfather (Stodghill, 2005). Through this, it made a break through to what seemed to be a dream at the first time to what it is currently. The company initially was not capable of employing many people as it had only one hundred employees who were mostly neighbors. Therefore, there were probably not professional. Nevertheless, they were termed as hardworking workers. After the industry grew, the company was suffering from the issue of replacing the current employees who at this time were skilled with the new ones ((Stodghill, 2005). The reason being that they were loyal and they could not have left the company to search for a job elsewhere as the rest young employees would do. The other issue that the company is succumbing on is the issue of competition. Initially, the company had a market share of 75% but lately, the market share has reduced significantly. This is due to the number of the company that has emerged manufacturing the same products. Otherwise, this has made it possible for the company to diversify their production. An example of the diversification that they have done is the production of the more flexible plastic films and reusable plastic containers. This has increased the customer demands on their products. The industry also suffered an issue of the losing several industries especially in U.S due to the consolidation that was done by the paper industry. This has made the industry wipe out most of the industries that were served by Edmunds. The rest of the people who survived opened other branches oversea as joint ventures. In addition, the few who were left were making higher quality machines that were rarely breaking up making their customers stay for very long without going back to the company ((Stodghill, 2005). This made the business sales turnover to decline significantly with time. This made the company to be dislodged by other manufacturers through the production of domestic and export goods. This is the reason that had made the company currently to be in cross road. Strategy for addressing the company situation at hand Looking at the situation that the company ids in at this time, it requires a strategy that will ensure that it will be revived; therefore, through a strategic formulation, it is capable to ensure that the company is capable of returning the company back to the course of its business. Therefore, it is paramount to ensure that there is strategic management that will comprise three phases to ensure that the company is back on it course and ensure that it achieve its goals and objectives (Ansoff, 1965). These phases in the strategic management are diagnosis, formulation and implementation. This is required to be an ongoing process to a point where the company will be in a position to be revived. In the first phase, the diagnosis of the company environment is required through performing a situation analysis. This will ensure that the company current mission is identified and formulated; strategic objectives are put in place to ensure that the current s8ituation of the company is solved. This will give results that will look at the major strength and weaknesses of the company. The analysis of the companyââ¬â¢s environment will look at the major opportunities and threat for example the ones that have made most of the company that Edmund was working to be taken and go over sea (Ansoff, 1965). Some great opportunities such making quality goods can be used to ensure that increase their market share as the customers will be royal to their service. This can be used t ensure that they still sell their goods at higher prices. The strategic management that is formed is required to formulate ways in which the recommendation will be offered. These recommendations are supposed to have supporting justifications that will revise the previous objectives of the company and ensure that the required strategies have been offered. These strategies should ensure the company regains it competitive edge. This strategic management requires to be implemented through the resources that are available and it is required to be implemented in a period that is reasonable. The company management should ensure that the implementation of the strategy is cost effective, not disruptive and acceptable by the entire stakeholder to ensure that the current situation is salvaged. The strategy that would be hardest to implement The part that has been very hard according to the experience is the element of implementing the recommended change in the strategic plan. This is because it will require the management to fit the resources and the competencies and the opportunities that the company has in the market (Smit, 2000). It also requires fitting the recommended issues with risks and expectations. What makes this element of the strategy to be more complicated is the issue of making the stakeholders to unite and implement the put recommendation. This requires them to undergo training to ensure that they have what it takes to accept the changes that will be brought about by the changes that are there in the strategy. The implementation of the strategy is hard and risky if not well carried on. The reason being that if any hitch occurs in the process, all the resources that have been put in place will go to waste. It will be a waste of time and this may lead to complete closure of the company. Strategies Edmunds could use in the future to reduce potential crises There are different methods that Edmund can use to ensure that the company is not entangled in the crises that it is in today. Nevertheless, most of them should be amalgamated to ensure that they offer the best results. The first strategy that the company is supposed to embrace is development of research department that will be looking at innovation of the company t ensure that it is at a competitive edge at all time. This department will be in constantly interact with it environment and bring around feedback that will ensure that the company is always competitive. The second strategy is ensuring training to its employees. This will ensure that they are always at per with the upcoming technology and this will ensure that the productivity level will increase. The training will always make the employee assimilate the innovation that the research department has brought about to ensure that the company is capable of competing appropriately. Finally, the company should ensure that they recruit employees who are competitive to ensure that they bring on board workers who are capable of rising upon all challenges. This will also make the company have innovative minds in their company who will ensure that they bring about changes.
Wednesday, October 2, 2019
Relational Model Defined By Codds Twelve Rules Computer Science Essay
Relational Model Defined By Codds Twelve Rules Computer Science Essay This report tries to explain what Codds Twelve Rules means. And by comparing MySQL with relational model as defined by Codds Twelve Rules, this report also gives an abstract view on how MySQL comply with Codds Twelve Rules. This report is based on MySQL 5 InnoDB engine. Edgar F.Codd is famous for his contribution to relational model of database in 1970s. However, in 1980s the term relational was used by many database vendors to describe their database products which may not comply with the model that Edgar F.Codd has proposed. In order to clarify his model of relational database, and provide people a simple standard that can indicate to what extent a database software conforms to his model, the Codds Twelve Rules were propose. There are 13 rules in Codds Twelve Rules. Our textbook omits the first one,rule 0, so this report will start from the second one in Codds rules, rule 1. Rule 1: The Information Rule This rule requires all data in relational database management system(RDBMS) should be stored as values in tables at logical level. Some DBMS use Key-Value to store data, Redis for example, which contradict the Information Rule, so these DBMS will not be regarded as relational DBMS. MySQL dose store all data in the form of tables with values in columns of rows. Users can only access to values that are stored in tables. Even the data descript the database itself is store in tables, i.e. table tables in Information schema stores the description of all the tables that have been created. So, MySQL meets the requirement of rule 1. Rule 2: The Guaranteed Access Rule Users must be able to access to values by providing table name, the value of primary key and the name of the columns. In another word, the DBMS should support primary key in tables and enforce each tables contains primary key in order to prevent data duplication. MySQL does support to define primary key in tables. Yet, users can also create tables that dont have it. For example, create one table has columns a and b without primary key. In that circumstance, there may be several rows that has the same value in column a , preventing users to access to the value of column b in the row he want. So, MySQL does not fulfill the requirement of Rule2 and it gives user more flexibility by accepting tables without primary key. Rule 3: Systematic Treatment of NULL Values: The database must support NULL as a value other than 0 or empty string, as a representation of data missing or inapplicable. And the database can provide systematic way to manipulate NULL value. MySQL fulfill this requirement by supporting NULL value and treat it in a systematic way. In MySQL, NULL is supported and is regarded as missing data following ANSI/ODBC SQL standard. MySQL implements ternary logic. Users can not compare values with NULL, even NULL with NULL by using =, because NULL is missing data. The results of those compares are unknown. MySQL provides IS NULL and IS NOT NULL statement in order to treat the compares with value NULL. Rule 4: Active online catalog based on the relational model Data dictionary of one DBMS should be stored as ordinary data in the form of tables. Authorized users must be able to using the query language (SQL for example) that they used to query ordinary data to access to database catalog or structure. MySQL stores database catalog data using tables the same way it store ordinary data. These tables are in system database such as Information_schema. For example, table tables in Information_schema contains information about all tables in MySQL, like TABLE_NAME, TABLE_TYPE. Authorized users can use SQL to query this table in order to access to data catalog of current tables. So, MySQL well implements this Rule. Rule 5: Comprehensive data language The DBMS must support at least one language that can be used directly by users or within application queries. This language must also supports all aspects of database use including data (view) definition, data manipulations, integrity constraints, securities and transaction managements. SQL is a language that is comprehensive enough to support all these requirements. So, any DBMS that implements ANSI/ODBC SQL will comply with this rule. MySQL follows the ANSI/ODBC SQL standard, yet there are several differences between them in several cases. The difference can be seen in documents of MySQL. All these differences are just about statement syntax, i.e MySQL doesnt support select à ¢Ã¢â ¬Ã ¦ into table, users should using Insert into à ¢Ã¢â ¬Ã ¦ select to do the same works. But after all, all database use in MySQL can be implemented by using SQL regardless of whether the syntax is different from standard SQL. So, MySQL fulfills Rule 5. Rule 6: View Updating This rule means that the alteration that user makes in a view will result in the alteration of tables from which the view is created, if this view is theoretically updatable. In MySQL, many theoretically updatable views can be updated, yet, there are many limits. For example, due to the documentation of MySQL, delete and update cannot be used to update a view that has more than one underlying table. So, MySQL does not fulfill this rule. Rule 7: The RDBMS may handle individual records but it must primarily handle sets of records This rule means users can use one single command to query, insert, delete and update sets of values in multiple rows or multiple tables. MySQL can handle operation of multiple rows in one table. Because it uses SQL, that has commands that can handle operation of sets of records, as its data language. For example, MySQL can insert multiple records with this statement, INSERT INTO table_name (a,b,c) VALUES (3,4,5), (6,7,8)à ¢Ã¢â ¬Ã ¦Ã ¢Ã¢â ¬Ã ¦. But MySQL cannot handle operation of sets of records that are from different tables in one command. But users can also handle this issue by using transaction that containing a series of SQL commands. So, MySQL implements this rule by allowing user to operate command on multiple rows in one table, while does not support operation of multiple tables in single command. Rule 8: Physical Data Independence This rule means that alterations that have been made to database in physical level, for example, export one database, and open it in another computer will not result in the changes in logical level. And users can still access to the data without altering their commands. MySQL can export one database by creating back up file. This file can be restore by MySQL in another computer. The physical underlying of this database has changed while the table structure will not be changed and users can access to this restored one without any adjustment on their queries. So, MySQL does provide some extent of physical data independence in InnoDB engine. However, if users want to change the store engine of a table from transactional one to non-transactional, the logical level will also change. In sum, MySQL provide physical data independence in InnoDB engine, but changing the store engine may result in change in database logic. Rule 9: Logical Data Independence This rule means that the changes of logical level in the database will not lead to changes of queries that based on former structure. For example, users can split one table into two, while use the same query as before. In MySQL, adding columns to a table will not require changes in application or queries that are base on the structure of this table. However, other changes of logical level, such as combine two tables into one, may call for an alteration of the application based on the structure. So, MySQL does not comply with this Logical Data Independence rule. Rule 10: Integrity Independence This means that integrity definition of data in one DBMS should be regarded as one part of data dictionary, and be stored in the same form as ordinary data. This also requires that this integrity definition can be access by users using language, SQL for example, to query, define or alter the integrity independence. MySQL fulfills this rule. It stores data dictionary in tables in information schema. For example, the column COLUMN_KEY in the table COLUMNS defines whether this column is primary key or has other constraints. And KEY_COLUMN_USAGE table defines which key columns have constrains. Users can access to integrity definition data by query these tables using ordinary SQL statement. Rule 11:Distribution Independence Today, many DBMS introduce the function to using distribute data in different locations. However, due to this rule, where this data be distributed and how DBMS manage them should not be visible to users. Users can use the data in the same way as they use data that been stored in one place. The InnoDB engine does not provide the ability to store data in different locations. MySQL has a distributed engine called MySQL Cluster. In InnoDB engine, MySQL introduce XA Transaction which is based on X/Open XA specification since 5.0.3. This specification provides users the ability to employ multiple resources in one transaction. However, users must know the underlying works, and if the structure of the distributed DBMS changes, the XA Transaction statement may also need to be adjusted. So, MySQL does not comply with the rule 11. Rule 12: The Nonsubversion Rule Sometime the DBMS provide API or other low-level interface for users to handle complicated transactions. However, those interfaces must not break all the rule above and bypassing integrity constraints and security. MySQL provides APIs for different applications or programming languages as low-level interface. There are back doors in them, custom command SHOW for example. However, these backdoors are only maintained for the compatibility with the former edition. Summary In Sum, due to the comparison between MySQl and Codds rules, MySQL implement most of these rules, though there are still some limitations. It can be regarded as a DBMS that is relational.
The Western World in the Eighteen and Ninteen Hundreds :: Nature Religion American History Essays
The Western World in the Eighteen and Ninteen Hundreds Nature underwent an incredible alteration in the way in which it was viewed by man in the Western World in the eighteen and nineteen hundreds. Venturing onto the banks of their land of promise, the first immigrants to Americaââ¬â¢s northeast shores found a trackless expanse which, instead of filling them with hope and promise for their newly won future, brought about trepidation and fear of that most ominous of adversaries: the unknown. The untamed wilderness was a frightening proposition to early settlers who were forced to reconsider their hasty renunciation of the rules and structure of civilized society. So as human beings are want to do, they imported their religious intolerance and chronic need to dominate and subjugate nature with them. As life inside the colonies became increasingly structured and illusionary of safety, the Wild outside became correspondingly malevolent as it impinged upon their cozy order and stasis. Religion continued unimpeded as the corn erstone of the colonistsââ¬â¢ beliefs and actions, and its message was successfully used to amplify and solidify their unhealthy fear of nature. Powerful religious figures like Jonathan Edwards used the image of a wilderness analogous to Hell to strengthen worldly renunciation and recognition of the need for man to conquer his surroundings. With time the concept of nature and manââ¬â¢s relationship to it would continue to evolve, but it was not until the visionary philosophy of John Muir in the mid 1900s that the place of nature in religion would be completely turned on its head. By comparing the differences in doctrine set forth by Edwards and Muir, it can be seen how philosophical views of nature came full-circle in early America. In the 1800s, Christianity was a dominating influence over daily life in the New World. The majority of the population lived each day mindful of how their actions in this life would affect their placement in the next. Anticipation of Heaven and fear of Hell were very real governing factors on peoplesââ¬â¢ behavior, and religious leaders of the time played off of this elevated degree of suggestibility and exploited the ever prevalent fear of the unknown in their preaching. Stories depicting the woods as a rendezvous point for sinners and the Devil were customary, even among the more secular of writers.
Tuesday, October 1, 2019
International Migration
Around 70 million people migrate between countries each year. This type of migration is less common than internal migration such as rural to urban migration. There are two reasons why international migration is less common. Firstly the longer distance involved and political controls make it difficult for migrants to move freely between countries. The border between the USA and Mexico is more than an international frontier. It is a boundary where the rich are divided from the poor, Because of the economic contrast that exists on the other side of the border people are constantly attracted to the bright lights and big money that the USA holds. At least 1 million Mexicans try to cross the border every year most of them illegally although the USA has an elaborate security controls along the border, it is impossible to stop everyone. Those illegal immigrants who are caught are deported back to Mexico. Increasingly Mexican immigrants are unwelcome in the USA as they are seen to drain the nations social security and welfare system. In some places the scale of emigration is so high that population levels have fallen steeply. Santa Ines in NorthWest Mexico has lost two thirds of its population. But people leaving the village were not exactly poor. They left the country not out desperation but mainly to improve their quality of life. At one time only the men migrated and when they made enough money they would return home and share the wealth with their family. It is mainly young adults who migrate and so they leave ageing communities behind. With few children left, these communities will gradually die. Immigrants have a deep impact on America. There is an ideal of America as a destination of hope and opportunity where the poor and the oppressed can make a new life but they bring with them a trail of tension between natives and newcomers, hostility expressed in job discrimination and riots, and laws designed to keep immigrants out rather than welcome them in. These newcomers were the people who built America. They dug canals, cut the timber and laid down the foundations for the megacity. The greatest flow of immigrants took place between 1820-1920 when more than 30 million people poured into the USA. Around 8 million come from Mexico which created a mass overload on the country. One impact of the great diversity of people who have immigrated to the United States is frequent racial and cultural tensions. Clashes have forced America to confront the difficulties of accommodating such differences while remaining a democracy.
Caap History
Philippines'à Civil Aviation Authorityà formerlyà Air Transportation Office, abbreviated asà CAAP, is an agency of thePhilippine governmentà under theà Department of Transportation and Communicationsà responsible for implementing policies on civil aviation to assure safe, economic and efficient air travel. [2]à The agency also investigates aviation accidents. [3]à The agency's main office is inà Pasay City ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â- History Legislative Act No. 909 passed by theà Philippine Legislativeà on November 20, 1931 created an Office under the Department of Commerce and Communications to handle aviation matters, particularly the enforcement of rules and regulations governing commercial aviation as well as private flying. It was amended by Act 3996 to include licensing of airmen and aircraft, inspection of aircraft concerning air traffic rules, schedule s and rates and enforcement of Aviation Laws. [5] From 1932 to 1936, there were no standard procedures as to the licensing of airmen, registration of aircraft and recording of various aeronautical activities connected with commercial aviation.There were attempts made to register planes and their owners without ascertaining their airworthiness and to record names of pilots, airplane mechanics and other details. [5] In 1933, the office of Technical Assistant of Aviation matters was enlarged into the Aeronautics Division under the Department of Commerce and Industry, the functions of which were embodied in Administrative Order No. 309, a joint Bulletin issued by the Department of Public Works and Communications and the Department of Finance. 5] In October 1934, Act 4033 was passed to require a franchise from theà Philippine governmentà in order to operate an air service and to regulate foreign aircraft operations. [5]On November 12, 1936, theà Philippine Legislativeà passed Com monwealth Act No. 168, better known as the Civil Aviation Law of theà Philippinesà which created the Bureau of Aeronautics. After the liberation of theà Philippinesà in March 1945, the Bureau was reorganized and placed under theà Department of National Defense. Among its functions was to promulgate Civil Aviation Regulations. 5] On October 1947, Executive Order No. 94 which reorganized the government transferred Bureau of Aeronautics to the Newly created Department of Commerce and Industry and renamed Civil Aeronautics Administration (CAA). [5] On June 5, 1948,à Republic Actà 224 created the National Airports Corporation which was charged with the management and operations of all national airports. [5] On June 20, 1952,à Republic Actà No. 776, otherwise known as the Civil Aeronautics Act of theà Philippinesà reorganized the Civil Aeronautics Board and the Civil Aeronautics Administration.It defined the powers and duties of both agencies including the funds, per sonnel and the regulations of Civil Aviation. [5] On October 19, 1956, Executive Order No. 209 placed the Civil Aeronautics Administration under the administrative supervision and control of the Department of Public Works, Transportation and Communications. [5] * Marcos Era On January 20, 1975, Letter of Instruction No. 244 transferred to the Department of Public Highways the responsibilities relative to airport plans, designs, construction, improvement, maintenance as well as site acquisition.The responsibilities related to location, planning design and funding were later returned to the CAA. [5] On July 23, 1979, Executive Order No. 546, the CAA was renamed the Bureau of Air Transportation (BAT) and placed under theà Ministry of Transportation and Communications. [6] * Cory Aquino Presidency On April 13, 1987, Executive Order No. 125-A renamed the Bureau of Air Transportation the Air Transportation Office headed by the Assistant Secretary of Air Transportation. [7] * Arroyo Admi nistration On December 3, 2007,à Senatorà Edgardo J.Angaraà filed senate bill number 1932, otherwise known as CIVIL AVIATION AUTHORITY ACT OF 2007, authorizing the appropriation of funds therefore, and for other purposes. [8]à The bill abolishes the Air Transportation Office (ATO) and in its stead creates theà Civil Aviation Authorityà (CAA), which is mandated to set comprehensive, clear and impartial rules of the aviation industry. Under the new law, the CAA shall be an independent regulatory body with quasi-judicial and quasi-legislative powers with corporate attributes and on March 4, 2008,à Presidentà Gloria Macapagal-Arroyoà sign into law.FAA and EU downgrades and other controversies On January 17, 2008, theà United Statesà Federal Aviation Administrationà (FAA) downgraded theà Philippines' rating to Category 2 from Category 1, since its Air Transportation Office (Philippines) (ATO) did not fully satisfy international safety standards. Consequently,à Philippine Airlinesà (PAL) president Jaime Bautista stated that its 2008 growth targets would be lowered. Just out of 8 years ofà receivershipà last year, the FAA decision prevented PAL from increasing US flights from 33 per week. 10]à Then Presidentà Gloria Macapagal-Arroyodismissed acting Air Transportation Office chief Danilo Dimagiba after the downgrade and designated DOTC [Department of Transportation and Communications] Secretaryà Leandro Mendozaà as concurrent Officer in Charge of ATO. Also, theà Embassy of the United States in Manilaà warned US citizens in the Philippines ââ¬Å"to refrain from using Philippine-based carriers due to ââ¬Ëserious concerns' about the ATO's alleged mishandling of the aviation industry.Dimagiba blamed lack of funds for the FAA downgrade, alleging that ATO needs Php 1 billion ($1 = Php 40), roughly around $25,000,000. [11] Effective April 1, 2010, the European Union, following the FAA's lead, banned Philippine carriers from f lying to Europe. Asia Times reported, ââ¬Å"EU ambassador Alistair MacDonald said: ââ¬ËThe commission considers that the supervisory authority is currently not able to implement and enforce the relevant safety standards, and decided therefore to ban from EU airspace all air carriers licensed in the Philippines until these deficiencies are corrected. ââ¬Å"[12] On June 19, 2010, important navigation equipment at the Manila airport maintained by CAAP failed. The very high frequency omni-directional radio range (VOR) which helps planes land especially in bad weather stopped working due to heavy rain and there was no available replacement. One had to be brought from another airport. [13]
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