Ques. 1. (a) Give an Advantage/Disadvantage for each type of Network Topology? Ans. Network Topology- The term Computer network topology defines the geographic arrangement of computer networking devices. It describes the actual layout of the Computer Network hardware. Given the location of workstations and peripherals‚ the goal of topology is to find the most economical and efficient way to connect all the users to the computer network resources while providing adequate capacity to handle user
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Computer Science Notes - Networking (3.1.6 -3.1.11) Protocol A protocol is basically a set of rules and regulations that govern how data is to be transmitted across a network. It defines the regulations regarding software as well as hardware. To enable two/more devices to communicate‚ they must follow the same protocol - an agreed format for transmission of data between devices. The protocol determines things such as: Type of error checking to be used‚ data compression methods‚ etc. Packet
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Katie Ramkelawan Professor Feld Intro to Ethics 24 October 2014 Midterm Exam 2.On the issue regarding organ transplants that involves the allocation of scarce resources‚ and illegal organ trading‚ different ethical thinkers will have varying opinions based on the ethical theories they believe in. Utilitarians‚ for example‚ believe solely in the consequences of a matter‚ and believe that the end justifies the means of a cause. The idea of utilitarianism is to make as many people happy as possible
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DCN VIVA QUESTIONS 1. What do you mean by data communication? Ans: It is the exchange of data between two devices via some form of transmission medium such as wire cable. The communicating system must be part of a communication system made up of a combination of hardware and software. The effectiveness of a data communication system depends on three fundamental characteristics: delivery‚ accuracy and timeliness. 2. What is simplex? Ans: It is the mode of communication between two devices in which
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Net Neutrality Paper Data Communications and Networking Sharath chander reddy konda Wilmington University Table of Contents: Introduction - 3 Do you suspect your Internet speed has been‚ reduced at any time? - 5 Are you aware of any annoying piracy protections? -5 What are your opinions on each?
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NT1430 Linux Networking: Study Guide Wed 21-November-2012 Linux Commands: Know these commands and what they do: • Directory and list commands o ls‚ ls –l o pwd o cd / o cd and cd~ (hint: both take you to your home directory) o cd .. (takes you up one directory • Know what cp and mv do and how to use them • File viewing commands: o cat o less and more (one page at atime) o vi and view o tail (shows the last 10 lines of a file) o head (shows the top 10 lines) • chmod for changing permissions
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of Information Systems & Technology IT/240 Version 4 Intro to LAN Technologies Copyright © 2012‚ 2009‚ 2007 by University of Phoenix. All rights reserved. Course Description This foundational course covers local area network topics including rationale for networking‚ the open systems interconnection (OSI) model‚ common network topologies and architecture‚ client/server concepts‚ basic hardware devices and usage‚ and basic networking security concepts. Policies Faculty and students
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References: Axia College of University of Phoenix. (2007). retrieved October 4th‚ 2009‚ from Axia College‚ Week Eight reading‚ aXcess‚ IT230—IT Networking. Dux Computer Digest. 2009. retrieved 08-23-2009 from www.duxcw.com Hallberg‚ B Hewlett-Packard Development Company‚ L.P. 2005. retrieved 09-06-2009 from http://www.procurve.com/docs/rnd/pdfs/WANDesignGuide.pdf Microsoft Corporation. 2009. Microsoft
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Contents Introduction 1 Task 1 1 Task 2 1 Task 3 1 3.1 1 Data and Storage 1 3.2 5 Authentication Process Plan 5 Considered Authentication plans 5 Reflective commentary 7 References 8 Introduction The report is being generated for the town council. The council has its main center and even operates sub smaller five neighborhood centers in various parts of town. The council solely relies on its network and data storage systems to interact with staff members and offices
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NT -1310 Unit 7 Assignments MAX HANEY 11/3/2014 Physical Networking Unit 7 Assignments Exercise 1 – Fiber Optics Definitions 1. Crosstalk – The coupling or transfer of unwanted signals from one pair within a cable to another pair. 2. Waveguides – A structure that guides electromagnetic waves along their length. The core fiber in an optical-fiber cable is an optical waveguide. 3. FTTH – Fiber-to-the-home 4. Simplex – a. A link that can only carry a signal in one direction. b. A fiber-optic cable
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