Friday, February 14, 2020

Labor Pool Challenges Essay Example | Topics and Well Written Essays - 500 words

Labor Pool Challenges - Essay Example For example, in the 21st century, 60% of new jobs require one to have at least post-secondary education. Contrarily, an estimated one third of America’s workforce has attained this level of education (Lebergott, 2014). The continuous process of innovation as well as technological changes has resulted in the motor vehicle industry related jobs demand even higher skill levels. According to United States Department of Labor (2015), the use of computers and Internet has redefined and reorganized work skills required at the workplaces. Most jobs now require education and training. As cited by Cascio (2012), structural unemployment results because of the mismatch of skills of the unemployed persons and the skills required for the available job. Evidence has demonstrated that the percentage of the workforce having graduated with college degrees is growing at a very slow rate. It has also been projected that in the next two decades, there will be virtually no growth in the prime age workforce; 25-54 years. This would result in a substantial reduction in skill growth. With few people having the required skills and education, there is insufficient supply of skilled in the labor pool for the automobile sector. In a view shared by Farmer, people with higher education levels face very low rates of unemployment. He reported workers aged 25 years or more, the unemploy ment rate was 4% for those with a bachelors degree or higher, 6% for those with a degree, 9% for high school graduates; and 12% for those with less than a high school diploma (Farmer, 2011). A can manufacturing or distribution firm with insufficiently trained labor force faces high turn over, low levels of employee performance, low productivity, high accident rates, improperly administered facilities, and improper resource allocation, as well as lack of

Saturday, February 1, 2020

Modeling an Animal Class Hierarchy by Employing UML Diagrams Assignment

Modeling an Animal Class Hierarchy by Employing UML Diagrams - Assignment Example Inheritance is an important principle in object-oriented programming. It not only serves as an organizational technique, but also allows code to be reused between classes that share certain characteristics. It is also known as â€Å"Is A† relationship because the classes down in the inheritance hierarchy are derived from the higher classes. So an object instantiated from a derived class is also a type of the superclass (Dale, Joyce, & Weems, 2006). Generalization and specialization are the two constituents of an inheritance relationship. The base class, from which the child classes are derived from, is supposed to be the more generic class and the child classes with additional members are considered to be the more specialized classes (Thampi, 2009). For example, a dog class can be considered as a sub class of an animal class. In this case the animal class is more generic class and the dog class is the specialized version of the animal class. To construct the animal class hierarchy, we consider the classes Animal, Fish, Mammal, Shark, Herring, Elephant and Rodent. Animal is modeled as the base class from which all the other classes inherit either directly or indirectly. Fish and Mammal classes are the direct child classes derived from the Animal class. Sharks and herring are types of fishes and hence we can derive these classes from the Fish class. Similarly elephants and rodents are both mammals and hence they can be derived from the Mammal class.