A computer can be linked to the Internet through:
Correct answer: D. All of the above
- A. Phone-line modem
- B. DSL
- C. Cable modem
- D. All of the above
Explanation
These are all common methods for connecting a computer to the internet:Phone-line modem: Uses a telephone line to transmit and receive data.DSL (Digital Subscriber Line): Uses a telephone line but provides a faster and more stable connection than a traditional modem.Cable modem: Uses a cable television line to deliver high-speed internet access.
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About Networking and Internet
Networking covers LAN, MAN, WAN and wireless networks, network topologies, transmission media, devices such as switches, routers and modems, and the OSI and TCP/IP models. Internet concepts include IP addresses, DNS, URLs, web browsers, email, protocols such as HTTP, HTTPS, FTP and SMTP, and basic network security.
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