Networking training in Chennai - PowerPoint PPT Presentation

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Networking training in Chennai

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A network is defined as two or more devices connected to communicate and share resources. Communication can be associated with exchange of information. – PowerPoint PPT presentation

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Updated: 31 August 2018
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Title: Networking training in Chennai


1
Networking training in Chennai
  • HB Education and Consulting Services Private
    Limited

2
Understanding the basics of networking training
in Chennai
  • A network is defined as two or more devices
    connected to communicate and share resources.
    Communication can be associated with exchange of
    information. Telecommunication is a technology
    that permits exchange of information irrespective
    of place and time. In simple words network can be
    explained as passing information between two or
    more systems. It can be through mail, phone
    system, railroad system, conversations, roads and
    highways.

3
Must haves for a network system
  • A message to transmit
  • A transmitter
  • A medium
  • A easy to understand message
  • Level of security
  • In a network the message is transmitted
    from the source to a destination. Network
    essentials include Text input, input data in
    digital format, transmitted analog signal,
    received analog signal, output data digital bit
    stream and text output.

4
The need for computer network
  • Distributes information among computer nodes
  • Coordinates processes to facilitate running
    between nodes
  • Remote I/O devices
  • Remote Data/File Access
  • Personal communications like email, chat,
    conference, messaging and AV
  • World Wide Web
  • The standards include
  • Media connectivity like optical fibers, telephone
    lines, cables, radios and more
  • Connecting operating systems like Windows, Mac,
    Linux, etc

5
The need for computer network
  • Network is concerned with transmitting
    packets. It decides on the best path to route the
    packets. There are complex networks like Internet
    and shot distance route vs. route with minimal
    delay. The two protocols that are widely used
    include X.25 that is connection oriented and
    Internet Protocol (IP) that is connectionless and
    is part of the internet protocol suite.

6
  • A network is measured by its speed and some
    of the performance parameters include
  • Latency is the time taken to transfer an empty
    message between two computers.
  • Data transfer is the speed at which data is
    transferred from the sender to the receiver. It
    is measured in bit/sec or bytes/sec.
  • Bandwidth is the total traffic volume across the
    network. There are both high and low bandwidth.

7
  • HB Education and Consulting Services Private
    Limited
  • CONTACT US
  • Mobile 91-96771 67119
  • Tell 91-44-4211 5338
  • Email education_at_hbservices.in
  • Visit us http//www.hbservices.in
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