MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Host Name: The unique identifier that serves as name of your computer or server can be as long as 255 characters and consists of numbers and letters.

Detailed explanation-2: -It’s called a Domain Name System, or DNS. In the simplest form, a DNS is a directory of domain names that align with IP addresses. They bridge the gap between computer language and human language – keeping both servers and people happy.

Detailed explanation-3: -DNS, or the Domain Name System, translates human readable domain names (for example, www.amazon.com) to machine readable IP addresses (for example, 192.0.2.44).

Detailed explanation-4: -The domain name system (i.e., “DNS”) is responsible for translating domain names into a specific IP address so that the initiating client can load the requested Internet resources. The domain name system works much like a phone book where users can search for a requested person and retrieve their phone number.