STORAGE

STORAGE is to hold data, instruction, information for a future used.

TYPES OF DEVICES

1. INTERNAL HARD DISK
2. EXTERNAL HARD DISK
3. NETWORK ATTACHED STORANGE DEVICES
4. MINIATURE HARD DISK
5. SOLID STATE DRIVE
6. MEMORY CARD
7.   USB FLASH DRIVE
8. EXPRESS CARD MODULE
9. CLOUD STORANGE
10. OPTICAL DISK
11. SMART CARD
12. MICROFILM
13. MAGNETIC SMART CARD

OUTPUT DEVICES

OUTPUT is a data that has been process into a useful form to one or other people

TYPES OF DEVICES

1. MONITOR
2. PRINTER
3. AUDIO
4. VIDEO
5. FAX

INPUT DEVICES

INPUT is any data and information that enter into a memory in a computer

TYPES OF DEVICE

1. KEYBOARD
2. MOUSE
3. OPTICAL MOUSE
4. TRACKBALL
5. TOUCHPAD AND POINTING STICKS
6. LIGHT PEN
7. TOUCH SCREEN
8. DIGITAL PEN
9. GAME CONTROLLER
10. MICROPHONE
11. WEB CAM
12. SCANNER
13. BAR CODE READER
14. BIOMETRIC DEVICE
15. MAGNETIC STRIPE CARD READER

TYPES OF WEBSITES

1. PORTAL
2. NEWS
3. INFORMATIONAL
4. BUSINESS/MARKETING
5. BLOG
6. WIKIPEDIA
7. ONLINE SOCIAL NETWORKS
8. EDUCATIONAL
9. ENTERTAIMENTS
10. ADVOCACY

EXAMPLES OF COMPUTER USER

1. HOME USER
2. SOHO(SMALL OFFICES/HOME OFFICES USER)
3. MOBILE USER
4. POWER USER
5. ENTERPRISE USER

COMPUTER APPLICATIONS IN SOCIETY

1. EDUCATIONS
2. FINANCE
3. GOVERNMENT
4. HEALTH CARE
5. SCIENCE
6. PUBLISHING
7. TRAVEL
8. MANUFACTURING

MOBILE COMPUTERS AND MOBILE DEVICES

• NOTEBOOK COMPUTERS
• TABLETS PC
• MOBILE DEVICES 
• SMART PHONES
• PDA
• HANDHELD COMPUTERS
• PORTABLE MEDIA PLAYER

•  DIGITAL CAMERAS