Ascent Bpo Services Desktop Support Engineer L1 and L2 Interview Questions and Answers

The OSI Model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven distinct layers.

• The OSI Model stands for Open Systems Interconnection Model

• It helps in understanding how data is transferred over a network

• Each layer has specific functions and communicates with adjacent layers

• Examples of layers include Physical, Data Link, Network, Transport, Session, Presentat

DHCP stands for Dynamic Host Configuration Protocol. It is a network protocol that automatically assigns IP addresses to devices on a network.

• DHCP assigns IP addresses to devices on a network automatically

• It helps in reducing the manual effort of assigning IP addresses

• DHCP servers lease IP addresses to devices for a specific period of time

• DHCP uses a client-server model where the client requests an IP address and the s

DNS server stands for Domain Name System server. It translates domain names into IP addresses to locate resources on the internet.

• DNS server helps in translating domain names to IP addresses

• It helps in locating resources on the internet

• DNS servers store a database of domain names and their corresponding IP addresses

• They help in resolving domain name queries from clients