Which is the abbreviation of DNS
Correct answer: D. Domain Name System
- A. Disk Name System
- B. Domain Name Signal
- C. Domain Number System
- D. Domain Name System
Explanation
This is correct. DNS stands for Domain Name System. The Domain Name System is a hierarchical naming system for computers, services, and other resources connected to the internet. It translates human-readable domain names like "[invalid URL removed]" into machine-readable IP addresses like "172.217.160.132".
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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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