Midterm Notes Essay

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Common Types of Cables:Shielded Twisted Pair- Similar to UTP, Pairs Shielded, Core Shielded. Screened Twisted Pair – Hybrid of STP and UTP, Foil shielded or screen.( Bothe the cables must be grounded end to end with no gaps in shield coverage. Unshielded Twisted Pair - 4 pairs of copper cable, number of twists vary per inch, no shielding, very easy to work with, Common for LAN, cat 3,5,5e,6 and 7, most susceptible to EMI. COAXIAL – Single conducting core, core shield, mesh shield. 50 OHM RG-58(thinnet) is for outdated 10Base-2 Ethernet, 75OHM RG-6u commonly used for HDTV and broadband applications. FIBER - Central Glass Core, cladding prevents light loss, Dialectric strengthening material protects core, Single strand, dual strand and multistrand cables are commom.

Common types of measurements. Decibles – Attenuation – Loss of signal.Chromatic Dispersion- The spreading of a particular light pulse because of the varying refraction rates of the different colored wave-lengths. Different wavelengths travel along an optical medium at different speeds. Wavelengths reach the end of the medium at different times, causing the light pulse to spread. This chromatic dispersion is expressed in picoseconds per kilometer per nanometer ( of band-width). It is the sum of material and waveguide dispersions. Propagation Delay – The difference in time between when a signal is trans-mitted and when it is received.Delay Skew - The difference in propagation delay between the fastest and slowest pair in a cable or cabling system. See Chapter 1 for more information on delay skew.

Organizations- ANSI, America Nations Standards Institute –1918, 5 engineering societies, 3 government agencies, over 1400 private companies, It encourages voluntary compliances, with adopted standards and methods. EIA, Electronic Industries Alliance, 1924, manufactures consortium, electronics sectors: components, consumer electronics, electronic information, industrial electronics,

Ethics Midterm Notes

Ethics Midterm Review – Lecture Notes Lecture 1 What is Ethics? Accepted standards of behavior; practice of those in a profession; laws and expectations of society Definition of Ethics The discipline dealing with what is good and bad, with moral duty and obligation A set of moral principles; a theory or system of moral values; the principles of conduct governing an individual or a group; a guiding philosophy; a consciousness of moral importance A set of moral issues or aspects Reasons to…

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Essay about Midterm Notes

Introduction “The linguistic facts of life” (Lippi-Green): How do linguists approach language? Linguists concerned with the relationship between structured variation in language and social identity chide both syntacticians and cognitive grammarians for what they see as unreasonable abstractions and lack of reproducible results. Phoneticians go about their business of understanding and theorizing the way humans produce and perceive sound Historical linguists concern themselves with the written…

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Zumab Midterm Notes Essay

Background Information: What is the ZUMBA program? -ZUMBA is a Latin-inspired, dance-fitness class that incorporates Latin and international music and dance movements, creating a dynamic, exciting, exhilarating, and effective fitness system. What is a ZUMBA class also known as? -A ZUMBA-Fitness party. ZUMBA combines fast and slow rhythms that tone and sculpt the body using an aerobic/fitness approach to achieve a unique blended balance of cardio and muscle-toning benefits. What does the ZUMBA…

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History 152 Midterm Notes Essay

Notes on AC Set ground work Smart idea since much hatred still existed “No race can prosper till it learns that there is as much dignity in tilling a field as in writing a poem. It is at the bottom of life we must begin, and not at the top. Nor should we permit our grievances to overshadow our opportunities.” Effectively Portrays What AA have down for the US and South Particularly “Cast down your bucket among these people who have, without strikes and labour wars, tilled your fields, cleared your…

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Isam and US Politics Midterm Notes Essay

Week of 9/9 Muhammad and the Quran. Esposito -From Mecca 7th century, businessman, comes from branch of well respected family. Mother dies when young. Orphan. Compassionate, trustworthy, moderates disputes in Mecca (small city-state, no big ruling hand like Roman Empire). First revelation in 610 c.e. at age 40 (age, experience valued) from angel Gabriel. Revelation: one god, judged after death—all goes against current thoughts. Muhammad is reformer (says same message as Moses and other…

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POPULAR RELIGION IN CHANGING JAPAN Notes Past Midterm Essay

POPULAR RELIGION IN CHANGING JAPAN – Class Notes October 15, 2013 Presentations – Bonds of the Dead, Ch. 1 Buddhism about death is not real Buddhism; it is a corruption of real Buddhism Buddhism – adapting to landscape of Japan Shift in the way death was looked at Real Buddhism vs. Mortuary View Buddhism Struggle in duality is not just external, but also internal Internal: Buddhist Mortuary practices becoming too lavish and commercialized. Some questions about how we conceptualize the dead Where…

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Econ: Final Examination and Extension Activities Essay

Any hand-written notes that are taken from lessons and submissions can be used on both your midterm and final exams. Note-taking: The lessons explain all of the information that you need to know for the submissions that follow, but it is very important that students take hand-written notes on all of the key information from the lessons. Important vocabulary is shown in blue bold type, and the definitions to these key words should be written down in a notebook. Taking notes will help students…

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Management Accounting and d 3 s 4 mon Essay

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Notes On Vectors And Matrices

Custom Version, 10th Edition, by H. Anton & C. Rorres (John Wiley & Sons). Office Hours: Your professor will announce her/his office hours during which she/he will be also available to give a reasonable amount of help. Note, however, that if you missed a class it is not reasonable to expect your professor to cover the missed material for you. Tutorials: Vectors and Matrices require a lot of practice. There is not enough class time to…

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Midterm Study Guide

HSM340 Midterm Study Guide YOU MAY WANT TO PRINT THIS GUIDE. 1. The Midterm is "open book, open notes." The maximum time you can spend in the exam is three hours. If you have not clicked the Submit for Grade button by then, you will be automatically exited from the exam. In the Midterm environment, the Windows clipboard is disabled, and so you still will not be able to copy exam questions or answers to or from other applications. 2. You should click the Save Answers button in the exam frequently…

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