Basics
Analog Signals vs. Digital Signals
A signal is an electromagnetic or electrical current that carries data from one system or network to another.…
July 22, 2021 · Rajil TLBasics
Basics
Difference between Analog Communication and Digital Communication
1. Analog Communication : In analog communication the data is transferred with the help of analog signal in between…
July 22, 2021 · Rajil TLBasics
TCP/IP Protocol Architecture Model
The OSI model describes an idealized network communications with a family of protocols. TCP/IP does not correspond to…
July 22, 2021 · Rajil TLBasics
Layered Tasks
We use the concept of layers in our daily life. As an example, let us consider two friends…
July 22, 2021 · Rajil TLBasics
Communication Technologies – Hacking
Unauthorized access to data in a device, system or network is called hacking. A person hacking another person’s system…
July 22, 2021 · Rajil TLBasics
Communication Technologies – Cookies
Cookies are small text files with their unique ID stored on your system by a website. The website stores your browsing…
July 22, 2021 · Rajil TLBasics
Wireless Technologies
Wireless connection to internet is very common these days. Often an external modem is connected to the Internet…
July 22, 2021 · Rajil TLBasics
Communication Technologies – VoIP
VoIP is the acronym for Voice over Internet Protocol. It means telephone services over Internet. Traditionally Internet had been…
July 22, 2021 · Rajil TLBasics
Network Protocols
Network Protocols are a set of rules governing exchange of information in an easy, reliable and secure way. Before…
July 22, 2021 · Rajil TLBasics
Network Devices
Hardware devices that are used to connect computers, printers, fax machines and other electronic devices to a network…
July 22, 2021 · Rajil TL