- Computer Networking Basics
- Computer Networking Home
- Application of Networks
- Sharing through Network
- Access to Remote Database
- Communication Facilities
- Evolution of Networking
- Arpanet
- Internet
- Interspace
- Elementary Terminology
- Nodes (Workstations)
- Server
- Network Interface Unit
- Network Switch Technique
- Network Switch Technique
- Circuit Switching
- Message Switching
- Packet Switching
- Network Transmission Media
- Network Transmission Media
- Twisted Pair Cable
- Coaxial Cable
- Optical Fibers
- Guided Media Compared
- Microwave
- Radio Wave
- Satellite Microwave
- Infrared
- Laser
- Data Communication Terms
- Data Communication Terms
- Data Channel
- Baud
- Bits Per Second
- Bandwidth
- Data Transfer Rates
- Types of Networks
- Types of Networks
- LAN
- MAN
- WAN
- PAN
- Network Topologies
- Network Topologies
- Point-To-Point Link
- Star Topology
- Bus Topology
- Ring Topology
- Tree Topology
- Graph Topology
- Mesh Topology
- Fully Connected
- Network Devices
- Network Devices
- Modem
- RJ-45
- Ethernet Card
- Hub
- Switch
- Repeater
- Bridge
- Router
- Gateway
- LAN Design
- LAN Design
- Network Components Checklists
- Communication Protocols
- Communication Protocols
- Hypertext Transfer Protocol
- File Transfer Protocol
- TCP/IP
- SLIP/PPP
- Mobile Computing
- Mobile Computing
- GSM
- CDMA
- WLL
- GPRS
- 1G, 2G, 3G, 4G
- 3G and EDGE
- 4G and LTE
- SMS
- Chat
- Video Conferencing
- VoIP
- Wi-Fi
- Wi-Fi Hotspots
- WiMax
- Internetw Term & Concept
- Internetw Term & Concept
- World Wide Web
- Telnet
- Web Browser and Server
- Web Sites and Addresses
- URL and Domain Names
- Web Hosting
- Web 2.0
- WebScripting
- Open Source Software
- Open Source Software
- OSS and FLOSS
- GNU
- FSF
- OSI
- W3C
- Proprietary Software
- Freeware Software
- Shareware Software
- Network Security
- Network Security
- Cookies
- Hackers and Crackers
- CyberLaw
- Cyber Crimes
- Intellectual Property Rights
- Viruses
- Viruses
- How Computer Virus Spread ?
- Damage that Viruses Cause
- Trojan Horses
- Worms
- Spam
- Virus Prevention
- Give Online Test
- All Test List
- Networking Test
WiFi
Wi-Fi refers to Wireless Fidelity, lets you to connect to the Internet without a direct line from your PC to the ISP.
You need the following for Wi-Fi to work:
- A broadband Internet connection
- A wireless router, which relays your Internet connection from the wall, the ISP, to the PC
- A laptop or desktop with a wireless internet card or external wireless adapter
Transmitting computer data without wires makes your data especially susceptible to hackers, computer uses who can intercept your connection and steal your data. If you decide to use Wi-Fi at home, then be sure that the network you set up is security-enabled.
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