Web Solutions Specialist
Web Solutions Specialist Interview Questions and Answers
Q1. What are DNS records and DNS architecture. And tell us about the email achitecture and the protocols and their port no.
DNS records are used to map domain names to IP addresses. DNS architecture consists of DNS servers and the hierarchical structure of the DNS system.
DNS records are used to translate domain names into IP addresses.
DNS architecture includes DNS servers and the hierarchical structure of the DNS system.
Email architecture involves the use of mail servers, email clients, and protocols for sending and receiving emails.
Common email protocols include SMTP (port 25), POP3 (port 110), a...read more
Q2. Explain DNS
DNS stands for Domain Name System. It is a system that translates domain names into IP addresses.
DNS is like a phonebook for the internet
It helps to locate websites by translating domain names into IP addresses
DNS servers store information about domain names and their corresponding IP addresses
DNS resolution can be recursive or iterative
DNS can also be used for email routing and other internet services
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