the OSI model and how it relates to a network. Your response should include answers to the following: • On which layers of the OSI model do WAN protocols operate? • What are some of these protocols? • On which OSI layers do switches and routers operate? • If routers reside at more than one layer‚ what is the difference between the OSI layers? Introduction: The OSI model was introduced in 1984. Although it was designed to be an abstract model‚ the OSI model remains
Premium OSI model OSI protocols
Week - 5 - DQ - 2 MNCHG Hari M Varrier - 15413287 ____________________________________________________________ ____ The different models in the Table 8.1 have different varying degrees of conceptulaization and priority to enable a change environment. The steps defined in the table are the different notions or analysis of the best structure to be followed for ensuring succesful change management by different Authors of the subject. How many organizatiosn follow or implement the exact verison
Premium Change management Management Change
18/03/2013 Discuss how the Bradshaw model can be used to model the fluvial characteristics of a river. (10 Marks) The Bradshaw model is a geographical model that shows us how the characteristics of a river changes between upstream to the downstream. The Bradshaw model allows us to see do the river’s characteristics such as‚ average velocity‚ channel depth‚ load quantity and particle size of the load‚ increases or decreases and how much do they change. However this model can’t be exactly right for all
Premium River Stream Area
Being a Role Model Isn’t Always a Choice Celebrities need to take responsibility for their positions as role models Published on October 8‚ 2013 by Azadeh Aalai‚ Ph.D. in The First Impression 2 inShare email I always find myself peeved when in the aftermath of negative publicity‚ or “bad behavior‚” celebrities offer the disclaimer that they never set out to be role models. For instance‚ in the aftermath of her provocative (pornographic?) VMA performance‚ Miley Cyrus has reportedly stated
Premium 21st century Psychology Sociology
Rivalry: In the traditional economic model‚ competition among rival firms drives profits to zero. But competition is not perfect and firms are not unsophisticated passive price takers. Rather‚ firms strive for a competitive advantage over their rivals. The intensity of rivalry among firms is very large in case of jewelry business. There are a lot of big brands and even small small jewelers are present in the market. II. Threat Of Substitutes In Porter’s model‚ substitute products refer to products
Premium Material Barriers to entry Materials
A model is a simplified representation of some aspect of the world. In what ways may models help or hinder the research for knowledge? A model by definition is “a schematic description of a system‚ theory‚ or phenomenon that accounts for its known or inferred properties and may be used for further study of its characteristics”(source) that implies that a model is supposed to be a helping hand while searching for knowledge in any subject. Sometimes however models can appear to be quite confusing
Premium Science Leonardo da Vinci Human
the Sahel are suffering from food insecurity. Base on the UN‚ NGOs and Senegal River Basin Development Authority‚ Sahel region had very low rainfall over the last year‚ which will cause drought in Sahel. Since it is hard for them to farm‚ they almost used up all the food stocks and children under 5 are suffering from malnutrition. The situations of children remain worrisome. One possible causes of food insecurity is Environmental problems. The geologists in Western donor nations have hypothesized
Premium Sahara Niger Famine
To begin with‚ we will discuss the inputs of the Lattice Model. The Lattice Model will use these user inputs to generate several outputs. In our model‚ the output being calculated is the Value Per Option‚ which is multiplied by the number of options to calculate the Total Value of Options. In our Lattice Model‚ these inputs are: Current Stock Price Exercise Price Contractual Life of the Option Suboptimal Exercise Factor Volatility Risk-Free Interest Rate Dividend Yield Number of Shares
Premium Mathematics Option Call option
In my life I have had very few role models. They have been mostly famous people I see in College Softball. Famous people like Cat Osterman and Jenni Finch‚ but what young lady hasn’t wanted to seemingly have pitched a no hitter or had the greatest batting average? But as you grow older and mature you soon realize that more than just famous people can be role models to you. To me one of my role models is my grandfather‚ to me POPO. Popo and I are a lot alike. My grandfather had life challenging
Premium High school Batting average Batting
Macroeconomics – Chapter 10: The Aggregate Demand/Aggregate Supply Model * Keynesian Economics – Economists who focused on the short run * John Maynard Keynes - their leading advocate * the originator of macroeconomics as a separate discipline from micro * Classical Economists – economists who focused on long-run issues such as growth * Aggregate Demand Management – government’s attempt to control the aggregate level of spending in the economy * Equilibrium Income
Premium Macroeconomics Supply and demand Economics