Chapter 2 Network Models Copyright © The McGraw-Hill Companies‚ Inc. Permission required for reproduction or display. Chapter 2: Outline 2.1 Protocol Layering 2.2 TCP/IP Protocol Suite 2.3 OSI Model 1.# 1 Chapter 2: Objective The first section introduces the concept of protocol layering using two scenarios. The section also discusses the two principles upon which the protocol layering is based. The first principle dictates that each layer needs to have two opposite tasks
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works by monitoring levels of variables and making connections by negative feedback mechanisms. Negative feedback is a reaction in which the system responds in such a way as to reverse the direction of change. The three components of a homeostatic control system is a receptor‚ this detects changes. The integrator‚ which determines response. Lastly the effector directs some sort of response.The hypothalamus is a section of the brain responsible for the production of many of the body’s essential hormones
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wide area network that connects computer systems around the globe. I order to understand the internet one must look to the basic network. There are two types of networks. Peer to peer (P2P) and Client / provider networks. In a peer to peer network no node has more authority than another node. File sharing is possible on a P2P network but there may be multiple copies of a document at different revision states. It is for this reason that corporations and firms use Client provider networks at their
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Task 1: Identification of the peripherals of a computer. To prepare a report containing the block diagram of the CPU along with the configuration of each Peripheral and its functions. AIM: To identify the peripherals of a computer. 1. The Mother Board [pic] 2. CPU (Processor) [pic] 3. SMPS (Switched mode Power Supply) [pic] 4. Cabinet [pic] 5. CPU heat Sink and fan [pic] 6. RAM (Random Access Memory) [pic]
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UNIT 60 1.1 DESCRIBE THE BENEFITS TO INDIVIDUALS OF ENGAGING IN LEARNING OR DEVELOPMENT ACTIVITIES. The benefits will be as follows: - Apart from the benefits of being able to do something or knowing about something‚ learning or development activities can have many benefits for the person including physical‚ intellectual‚ emotional and social benefits‚ otherwise known as PIES. Physical Benefits: - Physical inactivity is a major risk for developing coronary artery disease. It also contributes
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Physical abuse is the most well known type of abuse. Unlike any other type of abuse‚ there are many indications that physical abuse could be prominent in the child’s life. The first red flag to physical abuse is unexplained bruises. The bruises can be anywhere on the child’s body. If there are bruises that are in the form of an object such as a belt‚ cord‚ or rope‚ this is defiantly an sign that this child is being abused physically. Also if the unexplained bruises happen to appear after an absence
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Running head: CLASSROOM ARRANGEMENT Classroom Arrangement and Rationale EDU 320/Classroom Management Classroom Arrangement and Rationale Classroom arrangement is the first step to a successful learning environment and the first step to successful classroom management. Once the classroom arrangement is configured‚ other areas of the classroom can be more easily organized. Classroom arrangement can make or break a teacher’s ability to manage the classroom properly and should support the educator’s
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LAN-BASED QUIZ MASTER WITH REAL- TIME MONITORING AND JUDGING SYSTEM FOR LUCENA CITY NATIONAL HIGH SCHOOL An Undergraduate Thesis Presented to the Faculty of the Bachelor of Science in Information Technology City College of Lucena In Partial Fulfillment Of the Requirements for the Degree of Bachelor of Science in Information Technology By: Jaymark O. Ruelo Karen Joy E. San Miguel Elisa Jeane O. Sameniano Ma. Jennica J. Fabunan March 2013 CHAPTER 1 THE PROBLEM AND ITS
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HYBRID NETWORKS WITH A SATELLITE COMPONENT AYAN ROY-CHOWDHURY‚ JOHN S. BARAS‚ MICHAEL HADJITHEODOSIOU‚ AND SPYRO PAPADEMETRIOU‚ UNIVERSITY OF MARYLAND AT COLLEGE PARK ABSTRACT Satellites are expected to play an increasingly important role in providing broadband Internet services over long distances in an efficient manner. Most future networks will be hybrid in nature — having terrestrial nodes interconnected by satellite links. Security is an imporSSSL tant concern in such networks‚ since
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Primates‚ like humans have hands‚ feet and a brain. There are certain characteristics that defines a primate. The first trait is color vision. Although humans are capable of distinguishing a spectrum of color‚ other primates fail to do so because they are colorblind. Specifically‚ they cannot see the color red. As time passed by‚ color vision has evolved for primates. Unlike before‚ they have the ability to pick out red and orange fruit to eat for themselves. Another trait is grasping hands. It helps
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