PC Computer, Internet and Email Basics
by Eric C. Broadbridge


PC - Stands for Personal Computer.

PC began in 1981 by IBM.
  • Many standards have been created.
  • Many different companies build PC's: Dell, HP (Hewliet Packard), Gateway,  Lenovo (IBM), etc.
  • Uses a Windows based OS (operating system)
Mac (Macintosh) began in 1984 by Apple
  • Apple is only company to make, sell and support Macintosh Personal Computers.
  • Apple has control over everything- hardware and operating system.
  • Uses a Mac OS (operating system)

Throughout the remainder of this PC Basic guide we will be referring to a PC originating from the IBM frame.

Types of PC's:
  • Desktop - Most common
  • Laptop/notebook - Portable
  • PDA-(Personal Digital Assistant)

What is a PC used for?  A PC has four functions:
  • Input - Accepts Data
  • Processing - Processes data
  • Output - Produces output
  • Storage - Stores the results


St. Angela Merici School
A Catholic  Elementary and Middle School (PreK3- 7)
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