Advantages and Disadvantages of Internet Advantages Faster Communication The foremost target of Internet has always been speedy communication and it has excelled way beyond the expectations. Newer innovations are only going to make it faster and more reliable. Now‚ you can communicate in a fraction of second with a person who is sitting in the other part of the world. For more personal and interactive communication‚ you can avail the facilities of chat services‚ video conferencing and so on
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to design a LAN with operation over a distance of about 100m. Compare and contrast twisted pair cable‚ coaxial cable‚ fiber-optics‚ and wireless for this application. You should create a table or flow chart which would facilitate choosing between these options depending on circumstances. The table or flow chart should be submitted as part of your document. You may not submit a separate file Unshielded twisted pair Fiber optic Coaxial cable Medium Length Baseband: 10/100/1000mbps (CAT
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Explain the key components required for client workstations to connect to a network and access network resources. Scenario I work for the IT support department of SMARTNETS Inc. an organisation that specialises in Network solutions for medium to large companies. The managers have now asked me to plan the network options for a charity called UCANHELP with an office in Northolt and will like to share resources between 6 computers‚ not in the same room but require internet connection‚ video conference
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Plain Old Telephone Service (POTS) is a simple network that connects a house to the Central Office of the Telephone Company through a Local Loop. The Local Loop consists of twisted pair cables with a maximum length of three miles. Digital Subscriber Line (DSL) Local Loop The DSL System also includes a Local Loop of Twisted Pair Cable that is primarily used to connect computers and other digital equipment as well as telephones. The maximum length of this loop is 11 miles. Interexchange Hierarchy
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Transportation Committee to state their case. The PMRC leader was Tipper Gore‚ Al Gore’s wife. Dee Snider was also there to defend music against the accusations of music glorifying rape and violence. Snider is the lead singer for the glam metal band “Twisted Sister”‚ and provided a great case defending music. During the case‚ there was a great amount of pressure from the media. In the end‚ it was ruled that the albums come with a warning label if the lyrics contain profane content. It seemed that rock
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LANs 25.WANs 26.AC signal‚ DC signal 27.Electric cicuit connecting twonodes in a network 28.Full duplex transmission 29.Attenuation 30.Single-mode‚ Multi-mode cables 31.802.11g 32.CSMA/CA 33.Fiber optic cables 34.Shielded twisted pair cable vs. Unshielded twisted pair cable 35.Straight-through‚ Crossover cable 36.UTP‚ Coax‚ Single-mode (SM)‚Multi-mode (MM) cables – max. distance 37.Ethernet max distance per IEEE standard 38.Network troubleshooting using TCP/IP model Chapter 5 39.Ethernet
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Constructing a new Structure- Building Codes The information in this document should be useful in making design-related decisions that will not only satisfy the move to our new building Information Technology (IT) requirements but also meet the needs of the building and its future occupants with respect to voice‚ video and data communications. The intention of this document is to provide a comprehensive understanding and reference guide that can be referred to when moving to our new building.
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COMPUTER Q1- a ________ is approximately a million bytes. a) Gigabytes b) Kilobytes c) Megabyte d) Terabyte e) None of these Q2- The programs which are as permanent as hardware and stored in ROM is known as- a) Hardware b) Software c) Firmware d) ROMware e) None of these Q3- Memory is made up of a) Set of wires b) Set of circuits c) Large number of cells d) Set of optical fiber e) All of these Q4- Primary memory stores a) Data
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Fiber Distributed Data Interface (FDDI)‚ and Asynchronous Transfer Mode (ATM) Unshielded Twisted-Pair (UTP) – a type of cabling containing pairs of copper wires that are twisted together with plastic casing but without an electromagnetically shielded jacket; typically used in Ethernet applications where EMI is not a factor Shielded Twisted-Pair (STP) – a type of cabling containing copper wire pairs that are twisted and sometimes shielded‚ the pairs are then encased in a an electromagnetically shielded
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system of transmission method of which is supported by telecommunications cabling such as 100base-Tx Ethernet or digital voice over IP. 2. Unshielded twisted pair – Twisted pair cabling is a type of wiring in which two conductors are twisted. 3. Shielded twisted pair – Twisted pair cabling is a type of wiring in which two conductors are twisted 4. Fiber optic cable – a cable made of optical fibers that can transmit large amounts of information at the speed of light. 5. Dark fiber – Dark
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