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PC components

• RAM
  • Random Access Memory
• CPU
  • Central Processing Unit
• Hard disk drive

Input

• Mouse
• Keyboard
• Webcam
• Microphone

Output

• Monitor
• Headphones
• Printer

Utility software

• Defrag
• Anti virus

Application software

• Word processing
  • Writing letters
  • Creating documents
• Spread sheet
  • Creating finance documents
  • Works out sums automatically
• Database
  • storing data
• Web browser
  • Internet
  • Firefox
  • Google
• Image editing
  • Photo editing systems
  • Photobooth
• Email
  • Hotmail
  • Gmail
  • Yahoo

Storage methods

• Bluetooth
  • Wireless network sharing
    • Free
• USB
  • Small
  • Portable
  • Large storage capacities

Keeping data secure

• Passwords
• Codes
• No personal information

Business uses for social networks

• Everyone can see it
• Make it look nice
• Cheap