EX-03 CHAPTER 3- Exercises Solutions 1. Baseband transmission means sending a digital or an analog signal without modulation using a low-pass channel. Broadband transmission means modulating a digital or an analog signal using a band-pass channel. 2. Optical signals have very high frequencies. A high frequency means a short wavelength because the wavelength is inversely proportional to the frequency ( = c/f)‚ where c is the propagation speed in the media. 3. The frequency domain of a voice signal
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Social Networking Essay Social Networking has left a big impact on people around the world‚ nearly 1.5 billion people use social networking sites around the world. There are many affects to social networking sites both mentally and physically. Social networking sites are experiencing a rapid growth‚ there seems to be no limit to their growth. Social networking sites seem to bring in millions of members using their networks on a regular basis for people to communicate‚ share‚ and collaborate with
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SAMPLE ASSIGNMENT ON INTRODUCTION TO MALAYSIAN LAW OF CONTRACT Select a hire purchase contract and compare the contract with a normal contract. By AhmadRawi The writer can be contacted at scholars.assist@gmail.com By AhmadRawi The writer can be contacted at scholars.assist@gmail.com INTRODUCTION A contract is an agreement between two or more persons (individuals‚ businesses‚ organizations‚ or government agencies) to do‚ or to refrain from doing‚ a particular thing in exchange
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Social Networking; more harm than good. A social networking site can be defined as an online service that is based around the building and reflecting of social relations among individuals with common interests or social ties. Social networking sites such as Facebook‚ MySpace and Twitter are all different‚ yet the one main feature they have is that they enable users to create a profile within the website to represent themselves and allows users to interact through email‚ instant messaging and other
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almost everyone has at least an account on one of the most famous social networks: Facebook‚ twitter‚ myspace‚ etc. Some people have become addicted to these social networks. Social networking is ruling the lives of so many people in the world. Some people spend around 8 hours on these websites. So‚ social networking is not as good as we think it is. Some people have become addicted to Facebook‚ twitter‚ myspace‚ or another social network. Addicts that try to abstain from these websites describe
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had to be face to face with a person to be ‘socializing’ with them. Now we are older‚ we are wiser‚ and we have a much more reasonable alternative – social networking sites. I must admit my introduction to the social networking scene came late in life. Throughout middle school and much of high school I was perfectly happy using the Internet only as an information-gathering tool‚ perhaps connecting to friends once in a while to play video games. But then‚ one fateful day‚ I received an amazing
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According to the result‚ the more students use Facebook‚ the more it affects their academic performance. Oye‚ (2012) notes that most of the younger students use social networking sites mainly for socializing activities‚ rather than for academic purpose. Oye (2012) further observed that most of the students do feel that social networking sites have more positive impact on their academic performance. In another study conducted by Shana‚ (2012) it was revealed that students use social network mainly
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Composition On Social Networking-Advantages & Disadvantages Submitted to: Sharmin Chowdhury Submitted by: Sajjad Uddin Mahmud Dept.: EEE Section: C Student No.: 0906148 Date of submission: 11th October‚ 2011 Social Networking-Advantages & Disadvantages Any person who lives in the 21st century has a lot of ways to communicate with each other. One of many is social networking site. The term ‘Social Networking’ does not exclusively
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| 2012 | | PUNJAB NATIONAL BANK [NETWORKING & IMPLEMENTATION] | [Punjab national bank: dawn of the networking era] | This report includes information about various services provided by Punjab National Bank after implementation of networking. | ------------------------------------------------- Submitted to: ------------------------------------------------- Dr. Rakhi Tripathi Professor‚ ------------------------------------------------- FORE School of Management‚ New Delhi
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SOCIAL NETWORKING Section A A1. Summary of ‘Five clues that you are addicted to Facebook’. “Five clues that you are addicted to Facebook” is an article by Elizabeth Cohen. We first hear about the Facebook addicted Cynthia Newton‚ who is an single parent who spends about 20 hours a week on the social networking site –half time she use it for work‚ but the other time is just fun‚ she says. Newton gets so engulfed by it‚ that she totally forgets her 12-year-old daughter sometimes. The two
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