Unit 3. Assignment 1. Network Topology Paper In: Computers and Technology Hierarchical layout defines how the network topology is structured physically and logically. In physical topology all devices and components are placed in various locations depending on the layout. Logical topology is the flow of data throughout the layout. There are many variations of network topologies that can be implemented. The most common network topologies are star, bus, and ring. Star topology is setup with each
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Unit 1 Assignment 1 . Voice vs Data Cell Phones – any portable telephone that uses cellular network technology to make and receive calls. The name comes from the cell-like structure of these networks(1) Voice / Data - Newest phones allow voice and data Landline Phones - A landline or land line refers to the telephone cables that pass over the land (as compared to undersea cable and to wireless transmission) to ensure communication. A landline phone is commonly the type of phone you user with
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Unit 1 Exercise When using an application that sends data, such as your Web browser, email client, instant messenger or a game, you are at the highest level of data transfer known as the "application layer." This layer is the application's human interface, where commands for sending and receiving data can be initiated by the user who clicks a link or makes a move in a computer game. This layer handles many services including file transfer protocols, email protocols, domain naming and
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Adonis Chavis NT1330 Unit 6 Assignment 1 H.Borja Ad User Group Design To: Junior Admin Hello, I’ve received your email that asks to provide access to resources throughout your AD environment and a recommendation on some strategies that are best for that situation. First off, accessing one printer is easy, since you have a domain for each department, like Marketing for example. Once each group is created you will assign it to a domain local group, then global group, and lastly to
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1. Cell phones use voice and data networks. When you make a phone call that would be voice. When you receive a text message, or surf the internet that requires a data network. 2. Landline phones use voice networks. Different from cell phones because all you can do is make a phone call. There is no receiving of data. 3. Fax machines would use data networks. On one end a person sends information and on the other end the person receives the information (data). Data is sent back and forth.
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Pros and cons of cellular networks Pros: Increased efficiency and improved data communications lead to faster transfer of information within businesses and between partners and customers. They have better coverage because wireless technology enables the user to communicate while on the go. You don't need extra cables or adaptors to access office networks. Flexibility- Office-based wireless workers can be networked without sitting at dedicated computers, and can continue to do productive work while
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Unit 3. Exercise 1. Specifications – Definitions Course Objectives and Learning Outcomes In this Exercise, you will define important specification terms. Assignment Requirements Define the following terms: • Application (in terms of cabling infrastructure)- The word application, in terms of cabling infrastructure, often refers to information technology. The infrastructure itself could be a city, nation, or corporation. • Unshielded Twisted-Pair- Unshielded twisted pair is the most common
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1. Describe a local land line phone system based on the following Landline Telephone Components; A. Local Loop: The local loop is truly a loop; it is a loop of copper wire that allows current to flow from the telephone to the central office and back. It is the dual-wire physical interface that connects a telephone to the central office. B. Central Office: The central office, also referred to as the local exchange, serves a group of subscribers (customers) in a local area. Think of
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Nt1310 9/17/2014 Unit 1 Assignment 1 Cell phones – Cell phones use data networks to communicate over radio frequencies. The frequencies that they use are also shared with television, Bluetooth, and Wi-Fi. Landline phones – Landline phones use voice networks only because they do not need as much speed as anything else. Normal house phones use approximately 10 MB/s which is all that voice networks handle. SMS/Text messaging – Text messaging uses data networks because they can also be sending
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Thomas Boehm NT1310 Physical Networking Gary L Week 9 Activity Light Sources and Components – Definitions 1. Forward Biased LED- When the LED is forward biased (a positive voltage is applied to the p region and a negative voltage to the n region), current flows through the LED. 2. Incoherent Light- Photons emitted from the junction where the p and n regions meet are not in phase, nor are they launched in the same direction. These are out of phase photons 3. Laser- Acronym for light
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