and pirating in the networks is very easy and it can lead to information damage or robbery and also if one compute is affected by a virus it can spread to the other easily. 3. What technology allows computer networks without wires? Wireless networking allows computer networks without wires. 4. Describe the difference between a LAN and a WAN. LAN is local area network‚ it consists of a group of networked computers that all located in one building. But WLAN is wide area network‚ it is a group of
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friends on some social networking sites and the excitement of putting a “status” is indeed exciting. As many of the 4th year high school students use these social networking sites as a way to increase their friendship with others‚ some have become addicted to it. We give a lot of time in exploring in facebook or in other social site than doing first our assignments or project that why we rush on time if the deadline of it is near. For me‚ we don’t need to blame facebook and other social sites‚ why
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daily and how this was associated to “increased depression‚ loneliness‚ and smaller social circles” (Ahn‚ p. 7). I found this issue resonated with me because I was one of the victims who experienced reduction in personal well-being due to the internet. I was a student with low self-esteem and afraid of social interaction during my freshman year in high school. The year was 2005 and that was the time when social network sites went viral (i.e.‚ Facebook). When an adolescent is feeling depressed‚ he
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Network security Security has moved to the forefront of network management and implementation. The overall security challenge is to find a balance between two important requirements: the need to open networks to support evolving business opportunities‚ and the need to protect private‚ personal‚ and strategic business information. The application of an effective security policy is the most important step that an organization can take to protect its network. It provides guidelines about the activities
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advancements are constantly seen throughout every aspect of life. Cell phones‚ portable Internet availability‚ laptop computers‚ iPods‚ mp3 players of every brand‚ and many other devices‚ are everywhere. They seem to possess unending possible detriments‚ but‚ along with such issues‚ technology also has positive impacts on today’s youth. In some situations‚ the Internet prevents sociability‚ though in others they may be the cause of increased social activity. Overall‚ modern technology has the capability
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QUESTION1 Power Problems Alternating current (AC)‚ which is “food” to PCs and other network devices‚ is normally 110 volts and changes polarity 60 times a second (or 60 Hertz). These values are referred to as line voltage. Any deviation from these values can create problems for a PC or other network device. Power problems fall into three categories: * Overage * Underage * Quality Power Overage Problems During a power overage‚ too much power is coming into the computer. Power overage
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II REVIEW OF RELATED STUDIES AND LITERATURE Local Related Literature Social networks gave a big help to everyone‚ especially among the students businessman and other members of the society. Social networks has different features that may enjoy by the people all around the world‚ what the problem is‚ people loses their self-control in using them. Facebook is the most popular social networking site today wherein people may share and upload videos‚ pictures‚ messages and chat
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Networks During the Program Student Worksheet 1 What are networks? 1. Describe the purpose of networking computers. 2. Describe the two types of network: a. LAN b. WAN 3. List the core business functions of Destra. 4. As a retailer‚ describe how Destra is different to more traditional retailers. 5. What does Destra’s network consist of? 6. What is VPN and what is its purpose? 7. Describe
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amazing to see how computer come into our lives in just several decades. It is impossible to imagine a day without working on our computers or spending time with the computers. Mainly there are two reasons regarding for this enormous change because of the rising popularity of computers. The most important reason is that it makes our lives easier. First‚ we experienced this ease in the education life. When students research on the Internet instead of going to the library‚ they can reach enormous resources
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from user point of view in the context of local area network. 2. Explain the basic concepts of communications within Local Area Network with emphasis on access techniques and basic protocol. 3. Providing user services Assignment Overview: * This is an individual assignment * The student must produce a written report and must be submitted on the dateline * The student expected to present the assignment Question: You are a network engineer at a private office. You are required to
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