Virtusa Consulting Services Network Administrator Interview Questions and Answers

DHCP assigns IP addresses to devices on a network automatically

• DHCP server assigns IP addresses to devices on the network

• DHCP clients request IP addresses from the DHCP server

• DHCP uses a lease mechanism to manage IP address assignments

• DHCP reduces the administrative burden of manually assigning IP addresses

DNS is a system that translates domain names to IP addresses to locate resources on the internet.

• DNS resolves domain names to IP addresses

• DNS operates through a distributed database system

• DNS uses hierarchical structure with top-level domains like .com, .org, etc.

• DNS queries are resolved through recursive and iterative processes