A NIC (Network Interface Card) is a hardware component that enables a computer or device to connect to a network. It facilitates the transmission and reception of data over the network and has a unique MAC address that identifies it on the network. It is also called a network adapter or network interface controller. The …
The Data Link Layer is the second layer of the TCP/IP protocol. It resides above the Physical Layer and below the Network Layer. It forms an interface between the physical network medium and the higher-level protocols in the TCP/IP stack. The primary objective of the Data Link Layer is to ensure reliable and error-free communication …
Bluetooth is a short-range wireless technology used for connecting devices in close proximity.It is commonly used for wireless communication between devices such as smartphones, tablets, computers, headphones, speakers, and IoT devices. Bluetooth operates in the 2.4 GHz frequency band and supports various profiles for different applications, including audio streaming, data transfer, and device control. In …
Cellular networks provide wireless connectivity over a wide area. Technologies like 3G, 4G LTE, and 5G enable high-speed data transfer, multimedia streaming, and support for various applications. We use cellular networks in so many various ways: making phone calls, sending messages, streaming videos and browsing the internet. In this article, we will explore cellular networks, …
Wi-Fi uses radio waves, allowing devices to connect to a local area network (LAN) or the internet without the need for physical cables. It is the most widely used wireless networking technology and has become an essential part of our lives. An acronym for “Wireless Fidelity”, Wi-Fi has reshaped the way we communicate, work, and …
Coaxial cables are a prevalent transmission medium in networking, known for their robustness and reliability. Their unique construction and properties make them a reliable choice for various applications like cable television, internet connectivity and high-frequency data transmission. In this article exploring their structure, advantages, limitations, and suitability for different network deployments. What are Coaxial Cables? …
Twisted pair cables are one of the most commonly used transmission medium. They are a fundamental component of modern networking. In this article, we will explore the advantages, limitations, and suitability of twisted pair cables for different types of networks. What are Twisted Pair Cables? Twisted pair cables consist of multiple pairs of insulated copper …
Transmission media is the actual physical medium through which our data travels when we connect to the internet. Suppose you want to send a message to a friend. You write it and click send. What happens afterwards? Well, the internet works based on a standardized set of rules. This set of rules is known as …
