Solutions to Chapter 5 1. Explain the difference between connectionless unacknowledged service and connectionless acknowledged service. How do the protocols that provide these services differ? Solution: In an acknowledged connectionless network‚ reliable delivery can be achieved through the use of ACK and NAK transmissions. Such protocols are suited for communication over networks in which higher layers are sensitive to loss and the underlying network is inherently unreliable with a significant
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Compiled by A.K.Asokan. (E-mail:asokanak@hotmail.com) Page Nos.1 of 16 WIDE AREA NETWORK Local Area Network can be easily understood since typically every office has a LAN. One could personally see the switches connecting various computer nodes and may be a router to which the switches are connected. Also we can see the Network Interface Card (NIC) at the back of the computer where we plug in the cable with the RJ45 connector‚ the blinking light etc. on the card. (Sometimes when it is not
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identified through the point of view (third person omniscient) and the setting. In this story‚ the point of view is classified by the third person view who’s the women‚ possibly the narrator and the mother of Larry. For example‚ the women says "her first instinct was to rush to her son‚ brush the sand out of his hair‚ and punish the other child‚ but she controlled it. She always said that she wanted Larry to learn to fight his own battles" (Kaufman‚ 2). This example signifies the point of view made by
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from this exercise? The point of the exercise is twofold: to give you practice in reading assigned material critically and for specific content; to help generate possible questions or issues that can be raised and discussed in class. The mark assigned to this exercise reflects your ability to grasp the main issues of the article both as an independent piece and as it specifically relates to course topics. The mark also takes into account your ability to get to the point quickly. How to Complete
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Josh Copeland Professor Patton ENGL 1020M06 19 Feb. 2014 The Initiation Becoming an adult does not happen in a day. This process takes years of maturing and developing a brain that is capable of making smart life decisions. In the short stories “Stepdaughters” by Max Apple and “A&P” by John Updike‚ two young adults are put in difficult situations and forced to overcome them by making their own choices. In “Stepdaughters”‚ Stephanie‚ a high school student athlete struggles with her relationship
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carbohydrates and proteins. There is a great difference between the environment beneath ground and above ground. The nasal passages within the kangaroo rat’s skull have a large surface area and the turbinate bone is well developed. It is said that whilst underground in their cool humid burrows (where they spend the majority of their time)‚ kangaroo rats retain as much water as possible by effectively recycling water which would otherwise be lost in their breath. Air with a high water vapour
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#!/usr/bin/env python ’’’ Simple example of stereo image matching and point cloud generation. #!/usr/bin/env python ’’’ Simple example of stereo image matching and point cloud generation. Resulting .ply file cam be easily viewed using MeshLab ( http://meshlab.sourceforge.net/ ) ’’’ import numpy as np import cv2 ply_header = ’’’ply format ascii 1.0 element vertex %(vert_num)d property float x property float y property float z property uchar red property uchar green property
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Brief It is a real experience that I had in my father’s company. This spring‚ our company planned to add one floor on the top-storey of their 3-floor office building. Before construction‚ our Company needed to obtain an inn owner’s permission‚ as the addition floor will block light shining into some rooms of his inn-- AB Inn‚ which locates in the other building next to our office building. Therefore‚ our company had to negotiate with AB Inn regarding the permission and compensation issue. I was
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around holy places and pilgrim spots.hey can be extremely persistent driving one to the point of irritation if not annoyance ‘like a burr’. Such is the plight of the poet. The poet turns to face her ‘with an air of finality’ to ‘end the farce’. He conjures up an air of firmness to do so but her question stops him in his tracks….”What else can an old woman do on hills as wretched as these?” this becomes the turning point in the poem. The poet looks straight through her eyes which are sunk deep and look
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My speaking template = 28 ________________________________________ So ‚I will share my speaking templates with you. It brought me 28 on the speaking section . Question 1 : If you had the opportunity to travel abroad‚which place would you choose ? Answer : If I had the opportunity ’’to travel abroad’’ ‚ I would definitely choose to visit [Barcelona] for a variety of reasons .Firstly ‚it is very nice city‚located on the Meditarenian .The climate is perfect‚the people are nice ‚and the life
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