Computer fundamentals

• Information Technology is the use of computers, storage and other physical devices to create, process and exchange all forms of electronic data.
• I.T merges Computer science, information and communications technology and office automation
• Computer science includes:

  • problem solving
  • algorithums
  • program design
  • program implementation
• Office automation includes:

  • productivity tools
  • information processing
• Information and communications technology includes:

  • computer networks
  • cyber security
  • web technologies
• a cray is a supercomputer