Wednesday, March 25, 2020

B1) A punta e indica todos los requisitos que debe Essays

B1) A punta e indica todos los requisitos que debe cumplir tu red y di con que criterios me diras p osteriormente si el diseno es va lido basandote en tus necesidades y en lo que has investigado En primer lugar, debo crear una r e d operativa que sea capaz de au t oanalizarse cada cierto periodo de tiempo, digamos todos los dias a la misma hora al cierre de la actividad de mis clientes , y que tras autoanalizarse sea capaz de generar un " back up " (copia) in mediato en una base de datos en la "cloud" (nube) , y ademas , esa copia de seguridad sea accesible remota mente en otro servidor diferente, de forma que quede a salvo de hackers o infiltrados indeseados. Esa sera la principal garantia que podre ofrecer a mis clientes, la seguridad y la garantia de que sus datos estaran " garantizados " y " seguros ". B2) P resenta dos disenos viables y factibles de tu red utilizando el medio adecuado con anotaciones detalladas que se interpreten. MODELO 1 Modelo 2 B3) P resenta el diseno elegido y ju stifica la eleccion de forma cri tica y completa, haciendo r eferencia detallada a las especificaciones de diseno . He presentado dos modelos de mi red operativa. Los disenos estan basados en redes naturales mas que testeadas y de probada eficacia. Ambas realizan un control permanente de las actuaciones en cada terminal que compone la red y son evaluadas para comprobar que no son portadoras de virus o riesgos varias veces por segundo, por tanto , son redes ultra eficientes que garantizan que los operadores, los terminales y toda la red estan libres de riesgos externos. En el momento de ser atacadas por un elemento externo, identifican desde que terminal se produce el ataque y lo aisla del resto, procediendo a bloquear los datos de todo el resto de la red y ejecutado un programa de analisis especifico para ese terminal. Podriamos decir que actuan en un entorno parecido a como reaccionaria el cuerpo humano frente a amenazas de infeccion externa. Los globulos blancos atacan al intruso y lo aislan eliminandolo a continuacion. Q ue hay ma s eficaz que un sistema de defensa orga nico? Mi red reacciona como lo haria un cuerpo sano que esta vacunado contra infecciones, de esta manera el sistema inmune (antivirus), controla la maxima efectividad atajando y aislando las amenazas. B4) D esarrolla dibujos/diagramas de planificacion precisos y detallados y esboza los requisitos para l a creacion de la solucion elegida (instalar programa simulador, familiarizarme considerar lo que debo hacer despues) Una red compleja se crea a base de repetir estructuras de igual funcionamiento tantas veces a diferentes niveles como sea necesario. La estructura debe estar operativa a los diferentes niveles que indico a continuacion: Los requisitos para organizar mi red, pasan por tener claro los niveles de aplicacion que son: PAN (Personal Area Network - Red de Area Personal) LAN (Local Area Network - Red de Area Local) MAN (Metropolitan Area Network - Red de Area Metropolitana) WAN (Wide Area Network - Red de Area Amplia/Global) Estas estructuras, deben ser copias operativas perfectas del sistema basico de control y del analisis operativo de los programas que ejecuta. Lo mismo que sucede con las estructuras naturales complejas, todas ellas dirigidas a una funcionalidad especifica de control. Antonio Ruiz Corbella 4 B

Friday, March 6, 2020

Portfolio Assessment

Portfolio Assessment Introduction There are many ways of assessing and evaluating ELL students. However, in a multicultural setting, students’ performance based assessment has been successfully achieved through portfolio assessment mode. Portfolio assessment is an authentic student reflection under appropriately a, especially in high schools. A teacher develops portfolio assessment based on his/her interest.Advertising We will write a custom essay sample on Portfolio Assessment specifically for you for only $16.05 $11/page Learn More Portfolio assessment has five main characteristics, which makes it the best methods to be used among diverse learners. These include; its comprehensiveness, systematic and predetermined, tailored nature, and its authentic. Assessment Mode The comprehensive nature of portfolio assessment makes it useful as it incorporates lot of learning elements. When developing portfolio assessment plan, many people are involve that ensure that all learning element are covered. Portfolio assessment will identify structural language components to be used to assess student. Materials such as charts, boards, sticks, pictures can be applied in assessing student literacy level and skills. A student language mastery, can also be tested through an arrangement of more complex learning materials. As a result, this assessment tool becomes vital in traditional reading view. A student can also be tested over reading and answering comprehensions skills. On the other hand, a student can be given word puzzles , and word construction assessments to check their language mastery. Self-reflection tests have also been applied as a test on traditional reading view (Peregoy Boyle, 2008). Testing ELL student reading cognitive view has successfully been achieved by assessment portfolio. A student ability to construct ideas during their reading can be assessed through exposing them to tests such as graphic organizers. Students can be made to draw story maps o r develop a story plot following the work they have read. Self-reflection essays can be applied to assess how much the students have gained in class. Time records of reading and understanding a material can also be used to measure the competency of a student (Elizabeth Donald, 2010). Metacognitive assessment is based on the ability of the student to draw a summary of a reading material through a systematic analysis of their text. Testes such text can be achieved by developing portfolio that assesses ability of the student to relate their learning and the real life situation.Advertising Looking for essay on education? Let's see if we can help you! Get your first paper with 15% OFF Learn More Student metacognitive tests should be administered through exposing a student to a reading material then assessing how they can relate it to problems in the society. Additionally, metacognitive reading reviews should test the ability of the student to integrate ideas and develop solutions in the text (Elizabeth Donald, 2010). Developing Portfolio Assessment When developing portfolio assessment criteria, the following need to be considered. Items to be used in the portfolio should meet the needs intended The portfolio should be systematic and predetermined in purpose, relevancy and consistent. The portfolio should be very informative to the people carrying out the test. The portfolio should be tailored to study objectives. It should be authentic i.e. assessment need to be taken from natural learning ground, such as class room. Conclusion ELL assessment and evaluation should as well consider cultural diversity to come up with successful results. Cases such as students from family backgrounds where the parents do not speak English should as well be considered. Rubric scores can be developed based on such indicators as oral skills, interpretation capacities, ability to write and comprehend, and the student mastery of the topic. References Elizabeth, A., Donald J. (2010). The New Literacies: Multiple Perspectives on Research and Practice. New York: Guilford Press. Peregoy, S., Boyle, O. (2008). Reading, Writing and Learning in ESL: A Resource Book for Teaching K-12 English Learners. Boston: Pearson Allyn and Bacon