DRAFT COPY Hkkjr ljdkj GOVERNMENT OF INDIA jsy ea=ky; MINISTRY OF RAILWAYS (dk;Zky;hu iz;ksx gsrq) (For official use only) Different types of Networks in Indian Railways (FOIS/RAILNET) A MAINTENANCE HANDBOOK dSeVsd@‚l@izkSt@10&11@‚pch&usVodZ CAMTECH/S/PROJ/10-11/HB-NETWORK EkkpZ 2011 March 2011 Maharajpur‚ Gwalior DRAFT COPY Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 Appendix –A Appendix –B Introduction
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1. IP hosts in two different company TCP/IP networks send IP packets to each other through the Internet. Which of the following is true about the Internet connections that must exist so that the packets can flow between the two companies? a. The two companies must connect directly to each other. b. The two companies must each have at least one Internet access link. c. The two companies must connect to the same ISP. d. The two companies must each connect to a Tier 1 ISP. 2. Which of
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Learning outcomes: 1 Identify‚ explain and apply OH&S policies and procedures in installing computer system and networks Learning Activity: 1.1 Identify and explain the different OH&S policies and procedures in installing computer system and networks Occupational safety and health (OSH) is a planned system of working to prevent illness and injury where you work by recognizing and identifying hazards and risks. Health and safety procedure is the responsibility of all persons in the computer and
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them to Internet service providers or ISPs. CLEC is needed because there are two types of internet providing methods‚ one is DSL and the other is through a co-axis cable. Again like in the ILEC‚ companies need other companies to compete with each other. But in this case‚ some homes don’t have the proper wiring for a DSL or a co-axis cable internet provider. So having a second option is a must need.
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Herrera Mr. Batten 5th Period 27th of April Suspension Bridges A suspension bridge is a bridge with overhead cables supporting its roadway. The first suspension bridges were made by the primitive people using vines as cables and they would mount the roadway directly on the cable. Then in the 4th century a much stronger type was introduced in India. They used plaited bamboo cables and then iron chain to suspend the road. In the 18th century engineers encountered many problems with the stability
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Tuesday 6th January 2015 1. Mobile phones Alarm Skyping/ video calling Taking videos and pictures Instant and social messaging Internet and GPS 2. Portable devices such as‚ netbooks‚ laptops and PDAs Useable for business Internet Instant and social media/ messaging PDAs – telephone and faxing Location and Navigator 3. Email and instant messaging Communication Sending files/ documents Check inbox and sort use and junk emails Advertising WhatsApp 4. The internet Downloading and uploading
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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 A
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Has Changed Business Abstract This paper explores how telecommunications started in the 1800’s and how we have developed this technology in the United State and other countries around the world. It will explain the development of the telephone‚ cable television‚ and the internet. There will be a brief history behind each technology and how they all tie into each other now. It will also explain how telecommunication has changed business forever‚ and will continue to change at an exponential rate
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connecting separated LANs – Slower – Costly hardware‚ routers‚ dedicated leased lines and complicated implementation procedures. 1 Network Topologies • Topology - Physical and logical network layout – Physical – actual layout of the computer cables and other network devices – Logical – the way in which the network appears to the devices that use it. • Common topologies: – Bus‚ ring‚ star‚ mesh and wireless 2 1 Bus topology • Uses a trunk or backbone to which all of the computers
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with PATA PATA parallel ATA IDE(PATA) cable has two connectors master and slave motherboard supports two cables primary and secondary four devices total primary master and primary slave secondary master and secondary slave motherboard connectors blue = primary channel black = secondary channel cable connectors blue = plugs to motherboard black = first device Grey = secondary device master/slave designation not determined by position on cable determined by jumpers on drive check
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