Evolution of Ethernet by: Yolanda Castro IS3120 Instructor: Mr. Thompson October 2‚ 2012 Ethernet is a family of computer networking technologies for local area networks (LANs). Ethernet was introduced to the commercial marketplace in 1980‚ and has replaced other LAN technologies. It’s a baseband LAN specification invented by Xerox Corporation that operates at 10Mbps using carrier sense multiple access collision detection (CSMA/CD) to run over coaxial cable. Ethernet was designed to serve
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10. A communication that is used for mobile applications is called a. Cellular Communication b. GPS c. Internet Communication d. Satellite Communication 11. Bluetooth creates a. Local Area Network b. Wide Area Network c. Personal Area Network d. Metropolitan Area Network 12. A program designed to detect‚ protect and clean computer viruses is called a. Hacker b. Antivirus c. Adware d. Worms 13. A virus is usually created by a. Antivirus
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STATEMENT OF THE PROBLEM Currently these are the problems that usually occurs in distributing the students’ report cards. What is the extent of the problems faced by the student in terms of the following? a) Accessibility of the student’s grades. b) Accuracy of the student’s grades given by their teachers. c) Disputes or discrepancies of the students with their grades. OBJECTIVES OF THE STUDY In order to provide excellent distribution of student’s grades‚ Trinity Christian School
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with a username and password assigned by the IT departments set by Richman Investments. All computers have maintained regular updates and continuous antivirus protection for monitoring. Also‚ no personal devices will be allowed on the network. The local area network (LAN) Domain is a collection of computers connected to one another‚ or to a common medium. All LAN domains include data closets‚ physical elements of the LAN‚ as well as logical elements to be designated by authorized personnel. It needs
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SPECIFIC OBJECTIVES: This study has the following objectives: 1. To design a system that has the following capabilities: a. Accuracy b. No redundancy 2. To develop a system using the following: a. Internet b. Local Area Network (LAN) c. Wide Area Network (WAN) 3. To test and evaluate the system according to its specification. SCOPE AND LIMITATIONS OF THE STUDY This study will include the counting and recording the vote of the student. This study is limited to the
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congestion may not be acceptable in some situations. Switch: Communication networks may be categorized by the architecture and techniques they use to transfer data. The following types of networks are in common. Broadcast communication networks. Local area networks. Packet radio networks. Satellite networks. In broadcast communication networks‚ there are no intermediate switching nodes. Each node in the network is attached to share communication medium. Ethernet and Arc net are examples of
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VLAN IT/242 VLAN Virtual Local Area Networks (VLAN) are beneficial because they improve security and bandwidth consumption. The call center has expanded taking up space on other floors causing part of the Engineering department and the Operations department to move offsite. All of the departments still need to be connected so that their data is still accessible to each other despite the expansion. A VLAN will allow these employees to continue to connectivity with their groups and
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networks are Can depend to much on network. Can be a major disruption when introducing networks and maintenance work. Reduced security through wider access from wide area networks and the Internet. Discuss the difference between a LAN and a WAN. (3) The difference between a LAN and a WAN A local area
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1 CHAPTER 1 INTRODUCTION Home automation is the residential extension of building automation. It is automation of the home‚ housework or household activity. It may also include centralized control of lighting‚ appliances and other systems to prove improved convenience‚ comfort energy efficiency. Home automation for the elderly and disabled can provide increased quality for life for persons who might otherwise require caregivers or institutional care. This time
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CHAPTER 3 1. A fundamental component of the IS infrastructure is the ____________‚ that is‚ the computers that run the applications and databases necessary for processing transactions or analyzing business data. Hardware 2. With respect to the five general classes of computer‚_________ are typically used for mission critical applications‚ such as transaction processing. Mainframes 3. Which of the following is a difference between a server and a workstation? A workstation is typically used by one
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