INTERNET :- A WORLDWIDE COLLECTION OF NETWORK LINKS MILLIONS OF BUSINESSES,GOVERNMENT AGENCIES, E...
1. INTERNET SERVICE PROVIDER (ISP)
1.1. PROVIDE AND MAINTAIN CONNECTION TO INTERNET
1.2. EXAMPLES: MAXIS, CELCOM, DIGI
2. ADVANTAGES
2.1. ACCESSIBILITY
2.2. STORAGE
2.3. ONLINE ACTIVITY
3. DISADVANTAGES
3.1. VIOLATION OF PRIVACY
3.2. PUBLIC SAFETY
3.3. HEALTH RISKS
4. EXTRANET
4.1. A PORTION OF A COMPANY'S NETWORK THAT ALLOWS CUSTOMERS AND SUPPLIERS TO ACCESS PART OF ITS INTRANET
5. INTERNET SERVICES
5.1. TYPES
5.1.1. E-MAIL
5.1.1.1. SHORT FOR ELECTRONIC MAIL
5.1.1.2. THE TRANSMISSION OF MESSAGES AND FILES VIA A COMPUTER NETWORK
5.1.1.3. ADDRESS
5.1.1.3.1. UNIQUE NAME THAT CONSISTS OF A USER NAME AND DOMAIN NAME THAT IDENTIFIES THE USER
5.1.2. INSTANT MESSAGING
5.1.2.1. A REAL-TIME INTERNET COMMUNICATIONS SERVICE THAT NOTIFIES YOU WHEN ONE OR MORE PEOPLE ONLINE
5.1.2.2. ALLOWS TO EXCHANGE MESSAGES
5.1.2.3. EXAMPLE
5.1.2.3.1. YAHOO!MESSENGER
5.1.3. VoIP
5.1.3.1. ENABLES USERS TO SPEAK TO OTHER USERS OVER THE INTERNET
5.1.3.2. EXAMPLES
5.1.3.2.1. SKYPE
5.1.4. MESSAGE BOARDS
5.1.4.1. A TYPES OF DISCUSSION GROUP
5.1.4.2. EXAMPLE
5.1.4.2.1. YAHOO! MESSENGER BOARD
5.1.5. FTP
5.1.5.1. USE FTP USERNAME AND PASSWORD SUPPLIED IN ORDER T LOGIN TO A WEBSITE
5.1.5.2. WHEN PROMPTED, ENTER YOUR PASSWORD
5.1.6. WWW
6. INTERNET CONNECTION
6.1. DIAL-UP CONNECTION
6.1.1. PC DIAL VIA PHONE LINE TO CONNECT INTERNET
6.1.1.1. CONVENTIONAL DIAL-UP
6.1.2. SLOW SPEED CONNECTION
6.2. BROADBAND INTERNET CONNECTION
6.2.1. PC CONTINUALLY CONNECT TO INTERNET
6.2.1.1. DIGITAL SUBSCRIBER LINE (DSL)
6.2.1.2. FIBER TO THE PREMISES (FTTP)
6.2.1.3. FIXED WIRELESS
6.2.1.4. CELLULAR RADIO
6.2.1.5. CABLE INTERNET SERVICE
6.2.1.6. WIRELESS FIDELITY (Wi-Fi)
6.2.1.6.1. Wi-fi HOTSPOT
6.2.1.7. SATELLITE INTERNET SERVICE
6.2.2. HIGH SPEED CONNECTION
7. INTERNET ADDRESS
7.1. IP ADDRESS: A NUMBER THAT UNIQUELY IDENTIFIES EACH COMPUTER/DEVICE CONNECTED TO INTERNET
7.2. TYPES:-
7.2.1. IPV4: 4 GROUP OF NUMBERS
7.2.2. IPV6: 8 GROUP OF HEXADECIMAL NUMBERS