Gaganpreet Singh

Gaganpreet Singh

Describe the OSI (Open Systems Interconnection) model and its seven layers.

The OSI (Open Systems Interconnection) model is a conceptual framework

Explain the concept of NAT (Network Address Translation).

Network Address Translation (NAT) is a fundamental networking technique that

What is the difference between a MAC address and an IP address?

MAC (Media Access Control) address and IP (Internet Protocol) address

How does DHCP (Dynamic Host Configuration Protocol) work?

Dynamic Host Configuration Protocol (DHCP) is a network protocol that

What is the purpose of a firewall in a network?

A firewall is a network security device or software that

Define DNS (Domain Name System) and its role in internet communication.

The Domain Name System (DNS) is a hierarchical and distributed

What is a subnet mask, and how is it used in networking?

A subnet mask is a 32-bit address that is used

Explain the difference between TCP and UDP.

TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) are

Describe the function of a router in a network.

A router is a critical networking device that operates at

What is an IP address, and how is it structured?

Let's delve into more technical details about IP