Computer Networking Type A: Very Short Answer Questions 1. Ans: 2 Ans: 3 Ans: 4 Ans: 5 Ans: 6 Ans: 7 Ans: 8 Ans: 9 Ans: 10 Ans: 11 Ans: Define a network. What is its need? A computer network is a system in which computers are connected to share information and resources. Computer networks help users on the network to share the resources and in communication. Write two advantages and disadvantages of networks. Advantages: 1. Data or information can be shared among the user. 2. Fast communication
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43 DATA COMMUNICATION AND NETWORKING 1. Introduction Data Communication is a system consisting of carries and related devices used to transport datafrom one point to another. Communication means to convey a message‚ an idea‚ a picture or speechthat is received and understood clearly and correctly by the person for whom it is conveyed. Ancient Methods of Communication and Their Demerits – Message were sent in olden timeseither through horse riders or by using pigeons. There was no surety that
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1. Describe a local land line phone system on the following Landline Telephone Components: a. Local Loop: A local loop is a network or circuit that connects a group of telephone customers to the edge of the service provider’s network‚ no larger than 3 miles. b. Central Office: A central office is responsible for providing certain services to the local loop‚ such as‚ call routing‚ signaling‚ digit collecting. c. Local Exchanges: A system of devices or switches that direct local calls. Commonly
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April‚ 2013 Social Networking Think of the last time you were at a meeting or a social event and you made a connection with someone. In many circles you’re more likely to hear‚ “Are you on Facebook?” rather than being handed a business card. Social media has shifted the way we interact‚ the way we prepare for high school reunions and the way we market ourselves‚ and our businesses. “Tweet”‚ “tag” and “status updates” have become part of our everyday lives. Social networking is a well-organized
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November 27‚ 2012 Essay 3 Introduction Social networking first took off in the past 10 years‚ and since then it has consumed society to the point where almost no one leaves home without their cell phone and it’s considered weird to not have a Facebook. “The popularity of social networking sites such as Face book‚ MySpace‚ Twitter‚ LinkedIn‚ and Classmates.com more than quadrupled from 2005 to 2009” (Donde‚ Chopade and Ranjith. 66). In Social Networking Sites – A New Era of 21st Century‚ Donde
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statements play on the victim’s emotions. For example‚ the simple statement‚ "You’re just looking for a fight!" tells the victim what he’s doing and thinking‚ accuses the victim of attacking the abuser‚ and diverts the topic to a new problem (avoiding a fight).3 Emotionally‚ the victim feels misunderstood‚ unimportant‚ and afraid of what may happen if he presses the issue. Is this how we want our loved ones to feel? There are many causes for verbal abuse. Some people have grown up in the environment of a verbally
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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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be spent working on far more important things is wasted on social networking sites such as Facebook‚ Twitter‚ YouTube‚ Instagram‚ and Tumblr. Think of what you could do with an extra 6.5 hours of studying‚ time with family‚ and time with friends in person. Think of the sleep and the money you could make working. Sadly‚ cutting down on “Internet time‚” as it has been frequently dubbed‚ is easier said than done. Social networking has gotten so big because of the ease with which it facilitates communication
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IST 304 Communications and Networking Summer 2013 Research Paper Looking ahead; secure data transmission in the era of HIE with the view to enhance health care efficiency Abstract Health information exchange (HIE) is the driving force behind the mobilization of electronic health data across hospitals‚ laboratories and public health agencies. The Health Information Technology for Economic and Clinical Health (HITECH) Act has provided financial incentives which enable the adoption
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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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