15-441: Computer Networks Homework 1 Assigned: Sep 2‚ 2011 Due: Sep 15‚ 2011 1:30 PM in class Lead TAs: Athula Balachandran Wolf Richter 1 1 1 1 Byte KByte Mbps GHz Units 8 bits 210 bytes 106 bits per second 109 Hz 1. [Sec 1.5] Calculate the total time required to transfer a 1500 KByte file in the following cases‚ assuming a RTT of 10ms‚ a packet size of 1500 bytes‚ and an initial 3 RTT of handshaking before the actual data is sent. (a) The bandwidth is 10 Mbps and data packets can be sent
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English Assessment One- Teaching Concept through Short Texts Brittany Searle. 16430163 Concept: The concept that will be covered in this unit is connecting and will address syllabus outcomes EN51A‚ EN52A‚ EN53B and EN5C (English K-10 Syllabus 2003. 32‚322‚34‚36).The texts and activities used will look at the many language modes such as talking‚ listening‚ reading‚ writing‚ viewing and representing (J.Manuel.2010.185). The Official Trailer for Mary and Max by Adam Elliot https://www.youtube
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-DHCP means Dynamic Host Configuration Protocol and is a part of application layer. A DHCP server has a number of IP address in its memory to assign for the computers/hosts on a network. -In a classic client connection to a Ethernet port‚ when the client tries to connect through DHCP exchange by broadcasting DHCP discovery frame to search a DHCP server. If the DHCP server is not present on the local subnet‚ a DHCP discovery must be forwarded by the router. And this is done by configuring an IP
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The internet is a 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
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NT1310 Unit 9 Assignment 1 A light-emitting diode (LED) is a semiconductor light source. LEDs are used as indicator lamps in many devices and are increasingly used for general lighting. Appearing as practical electronic components in 1962‚ early LEDs emitted low-intensity red light‚ but modern versions are available across the visible‚ ultraviolet‚ and infrared wavelengths‚ with very high brightness.When a light-emitting diode is switched on‚ electrons are able to recombine with holes
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Unit 8 Lab 1 1. Public Keys and Public Certificates can be stored in the Central Repository. It is not the same as the Public Key Infrastructure‚ but it is not the same. 2. Decryption key 3. Authentication Header is used to prove the identity of the sender and ensure the data is not tampered with. A Encapsulated Security Payload provides authentication and encryption and encrypts the IP packets and ensures their integrity. 4. 1. Create Enrollment Object 2. Set Enrollment Parameters 3. Create
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Table of Contents 1. Introduction This is our first individual assignment for Programming unit this semester. This assignment was given in December 2013‚ and submission date is on 10th February 2014. In this assignment‚ we were asked to create and design a Photo Viewer application. This application should be able to allow the users to browse through pre-loaded images. Programming will be done using Visual Basic.NET 2008 software. At the end of the assignment‚ we should be able to
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Understand Your Fats and Fiber Christy White SCI/241 August 29‚ 2013 Simyka Carlton The fats are Trans‚ saturated‚ mono-saturated‚ and polyunsaturated. The bad fats are Trans fats and saturated fats. These fats are generally found in the foods that we all love but know that we shouldn’t eat‚ or at least eat in moderation. Saturated fats are found in foods like butter‚ milk‚ cheeses‚ and meats. Trans fats are found in foods like cakes‚ cookies and other types of baked goods as well as deep
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convex mirror? 09. Define the following of a spherical mirror? a) pole b) centre of curvature c) Principal focus d) Principal axis e) Radius of curvature f ) aperture g) focal length 10.What is the relationship between the radius of curvature and focal length? 10. A ray of light makes an ∟30° to the normal. Find
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to determine the best option for the salon. The two vendors researched were Alternative 1‚ Alicia Lee representing Dudley hair care products and Alternative 2‚ Frank Milam representing Design Essential hair care products. The criteria used to judge the two alternatives were as follows: price‚ service‚ quality and delivery. The research included online research (comparing prices) calling other salons‚ and testing the products. The evaluation of the two alternatives points out that Alternative 2‚ Frank
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