CourseLover

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Algebra,Applied Sciences,Architecture and Design,Art & Design,Biology,Business & Finance,Calculus,Chemistry,Engineering,Health & Medical,HR Management,Law,Marketing,Math,Physics,Psychology,Programming,Science Hide all
Teaching Since: May 2017
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    Devry University
    Sep-2004 - Aug-2010

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    NatSteel Holdings Pte Ltd
    Aug-2007 - Jul-2017

Category > Computer Science Posted 26 Dec 2017 My Price 10.00

advantages oF wireless (radio waves) over copper

Hi i really need help with this assignment. Please help

PLEASE DON’T PROVIDE PLAGIARIZE ANSWER Chapters 2 and 3 Textbook: h±ps://docs.google.com/fle/d/0B3ABFanK6Vkya2dsVHdMQ0l5bkk/edit? preF=2&pli=1 1. What are the advantages oF wireless (radio waves) over copper or fber as a transmission medium? What are the disadvantages oF using radio waves as compared to copper or fber? ANSWER: 2. The Following character encoding is used in a data link protocol: A: 01110100 B: 10110011 ²LAG: 01111110 ESC: 11100000 Show the bit sequence For the data transmi±ed ( in binary ) For the Frame containing these fve data characters A ESC B ²LAG ESC when each oF the Following Framing methods is used. (a) Byte Count (b) ²lag bytes with byte stu³ng (c) Star´ng and ending µag bytes with bit stu³ng. ANSWER: (a) (b) (c) 1 University of North Florida
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3. The following data fragment occurs in the middle of a data stream for which the byte-stuFng algorithm described in the text is used: A ESC B ±LAG ESC A ±LAG C. What is the output a²er stuFng? ANSWER: 4. Suppose that a message 1110 1100 1110 0111 is transmi³ed using Internet Checksum (4-bit word). What is the value of the checksum? (Add the values together modulo 2 4 , add back any carry bits, then take the ones compliment of the result.) ANSWER: 5. How is it possible to have collisions on classic Ethernet? How does using switched Ethernet eliminate collisions between the sta´ons? Why is it not possible to have collisions on a token ring? ANSWER: 2 University of North Florida
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Answers

CourseLover
(12)
Status NEW Posted 26 Dec 2017 01:12 PM My Price 10.00

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