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Introduction To Information Technology

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Introduction To Information Technology Defining Information What is Information? Information is any knowledge that comes to our attention. That could be voice, image ... – PowerPoint PPT presentation

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Title: Introduction To Information Technology


1
Introduction To Information Technology
2
Defining Information
  • What is Information?
  • Information is any knowledge that comes to our
    attention. That could be voice, image, text and
    video
  • What is data?
  • Data is information when dealing with the machine

3
What Counts as information
4
Methods for conveying information
5
Defining Information Technology
  • Information Technologies are systems of hardware
    and/or software that capture, process, exchange,
    store and/or present information using
    electrical, magnetic and/or electromagnetic
    energy.

6
IT Example Cellular Telephony
7
IT Example Wireless Internet
8
IT in Society (people)
  • Personal Communication
  • Conversations (phone, cell)
  • Messaging (E-mail, SMS)
  • Video Coms
  • Entertainment
  • Web surfing
  • Downloading video and audio files
  • Interactive gaming
  • Day-to-Day living
  • Buying airline tecket
  • Ordering books
  • Electronic banking/ stock market

9
IT in Society (business)
  • Internal Communication
  • Computer network
  • Corporate website
  • Video teleconferencing
  • Messaging (SMS, email)
  • Electronic Commerce
  • Call Centres
  • Electronic transactions
  • Online sales
  • Business operations
  • Factory operation systems
  • Databases

10
Examples on IT Careers
  • Information Security Jobs
  • Address information security
  • IT Analyst
  • Translate business requirement into technical
    specification
  • Network Administration
  • Configure and operate computer network
  • Management Consulting
  • Provide consulting for government and
    organizations
  • Database Administration
  • Managing corporate database
  • Computer Forensics Expert
  • Extracts computer evidence for detecting/preventin
    g /prosecuting crimes
  • IT Sales
  • people on frontline to sell products
  • Software development
  • develop software solutions
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