PTCL is an example of:
Correct answer: B. ISP
- A. Internet
- B. ISP
- C. Web browser
- D. Search engine
Explanation
PTCL (Pakistan Telecommunication Company Limited) is an Internet Service Provider (ISP) in Pakistan. ISPs provide internet access to users by connecting them to the wider internet network.
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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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