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Download Solved Final Exam - Internetwork Programming - Fall 2004 | ECE 4110 and more Exams Electrical and Electronics Engineering in PDF only on Docsity!
e Final Exam Name: KEY ECE4110 Spring 2004 April 30, 2004 This exam is open book, open labs, and open notes. You may use a calculator. Explain your answer in the event partial credit is possible. Unexplained answers will definitely not get any partial credit and in some cases may not get any credit at all. If you have a situation with a problem where you need additional info to work a given problem, state any assumption you must make and then make that assumption and continue to work the problem. (100 possible points) Check to make sure you have all pages of the exam, there are 8 pages. If you do not show your work, then you will not get any credit. 1) (15 points) Here’s is some output from the Smartbits2000 machine transporting a simulated UDP music application, For each of the SmartBits Ethernet frame sizes of 64 bytes and then 1000 Bytes euvmnsetims i calculate the number of bits of a UDP carried music file in bits per second of the actual music data being passed by the network : Frame size 64 1000 100Mb MaxRate 148810 12255 Avg % passed 17.53 99.68 Answer for 64 byte SmartBits frames is 3, $6 #F8 _ bits per second Answer for 1000 byte SmartBits frames is__ 134229, 86% _bits per second whet 16 A SmnermiTS ETHERNET Ferre” sincé A 64+ BYTE Smart Birs ETeEtneT FRerE 29 148, te PER S&cavi THEM AN 9 BYTE PREBralée + 64 BUTE smnataits ETHERNET FRAME +12 Rates CAP < Oi © ? leojeee, eou BrTs/sec = 148,80 Bis/seqn SO THE PREBLE AN (Q+ 64412) ¥ 9 6ITS/ Bure GAPP Pte POnED ONTO The SAMAT Pots FRmres , A 64 B4TE Smpaer airs FRATE HAS 4& Burne Ot - 12 BNTE> mac = 2 BHTES THPE- F Bates CPC xrP Packer” > HAS voor DaATRas Are 4G BYTE ‘ muse OATH - 4 zc Brtes 4-20 TP HR-|3 Buzes kewsr = 18 enen AppurcaTiaad PAT 2, FoR 148,810 Frames/aec ¥ 11.53 % Pass x 18 B97 omg *8 ins, => 3156, 440 Bits (SetoD Q1TE SmaerTRits ETHER Net FRAVE re joed — 72 mAC - 2 THRE - 4+ cCRS = Fee Bure 482-20 Ep wR-G BrTes OVER HERD ~ FS tes Ppper cari ars For 12,255 Frame Kec x 99,68 Ts PASS x ast are Wott 3 WS/pu ge => 13, 290,262 ° A oo For ‘i Freee t— 
