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Articles on Trending Technologies
Technical articles with clear explanations and examples
Difference between CAT5e and CAT6
Ethernet cables are the backbone of computer networking, connecting devices such as computers, printers, and switches to enable communication and data sharing. There are different types of Ethernet cables, known as categories, with each category offering a different level of performance. Two of the most commonly used categories are CAT5e and CAT6. While they both serve the same purpose, there are key differences between the two. In this article, we'll explore these differences and help users decide which cable is best suited for their needs. Whether you're setting up a small home network or managing a large enterprise system, ...
Read MoreDifferentiate between infrastructure mode and the ad hoc mode of IEEE 802.11
IEEE 802.11 architecture supports two fundamental modes of operation that define how wireless devices communicate with each other. Understanding these modes is crucial for network deployment and management. Infrastructure Mode Infrastructure mode is the most widely used wireless networking configuration where all wireless clients connect through a central Access Point (AP). The AP serves as a bridge between the wireless network and other networks such as the internet or corporate intranet. Infrastructure Mode Access Point ...
Read MoreWhat is the difference between a search engine friendly and search engine optimised website?
This question often confuses website owners who want to attract traffic quickly. Understanding the difference between search engine friendly and search engine optimized websites is crucial during the development phase, as your developer can build SEO-friendly foundations, while optimization requires ongoing effort. Search Engine Friendly vs Search Engine Optimized A search engine friendly website is built with technical foundations that allow search engines to easily crawl, index, and understand the content. This involves proper HTML structure, clean URLs, fast loading times, mobile responsiveness, and semantic markup. A search engine optimized website goes beyond technical friendliness to actively ...
Read MoreAdvantages and Disadvantages of 802.11ac?
The IEEE 802.11ac standard represents a significant advancement in wireless networking technology, designed to address the growing demand for higher speeds and better performance in wireless local area networks (WLANs). As an evolution from the previous 802.11n standard, 802.11ac delivers substantial improvements in throughput, capacity, and user experience. What is IEEE 802.11ac? IEEE 802.11ac is a Wi-Fi standard that operates primarily on the 5 GHz frequency band, offering theoretical speeds up to 6.93 Gbps. It introduces advanced technologies like wider channel bandwidth (up to 160 MHz), higher-order modulation (256-QAM), and enhanced Multiple Input Multiple Output (MU-MIMO) capabilities. The ...
Read MoreWhat are the elements of Transport Protocol?
To establish a reliable service between two machines on a network, transport protocols are implemented, which somehow resembles the data link protocols implemented at layer 2. The major difference lies in the fact that the data link layer uses a physical channel between two routers while the transport layer uses a subnet. Transport protocols must address several critical elements to ensure reliable data communication across networks. These elements work together to provide end-to-end communication services between processes running on different machines. Transport Protocol Elements Service Types ...
Read MoreWhat are issues in congestion and Flow control in LANs?
Let us understand the concept of flow control and congestion control in LANs and the key issues that arise with each approach. Flow Control Flow control is handled by the receiving side and ensures that a sender transmits data only at a rate that the receiver can process and handle effectively. Flow control provides a mechanism to ensure that communication flows smoothly between sender and receiver. For example, if a sender has a high-speed fiber connection but the receiver is on a slower dial-up connection, the sender must throttle its transmission rate to match the receiver's capacity. ...
Read MoreTrojan horse and Trap Door
A program threat is malicious software designed to compromise system security, steal data, or gain unauthorized access. Two of the most significant program threats are Trojan horses and trap doors (backdoors), which can cause data corruption, information theft, and system compromise. These threats exploit vulnerabilities in systems to perform unauthorized activities, making it crucial for organizations and individuals to understand their mechanisms and implement proper security measures. Security Violations Program threats can lead to several types of security violations: Data theft − Stealing sensitive information like credit card numbers, passwords, and financial data Unauthorized modification ...
Read MoreBaud Rate and its importance
In the field of electronics and communication, the baud rate is crucial for data transmission. It refers to the number of signal changes (symbols) that can be transmitted per second across a communication channel. Baud rate is a fundamental parameter that determines how quickly information can be exchanged between devices in digital communication systems. What is Baud Rate? Baud rate is a measure of the signaling rate in a communication channel, representing the number of signal elements transmitted per second. Named after Émile Baudot, it is often confused with bits per second (bps), though they are different concepts. ...
Read MoreWhat is Serial Transmission?
Serial transmission is a method of data communication where bits are sent one at a time over a single communication channel, as opposed to parallel transmission which sends multiple bits simultaneously over multiple channels. With the importance of speed in data communications, it may seem logical to choose parallel transmission. However, most communication systems use serial mode due to practical advantages. Advantages of Serial Transmission There are two main reasons why serial transmission is preferred over parallel transmission: Cost-effectiveness over long distances − Serial networks require fewer physical wires, making them much less expensive ...
Read MoreWhat is Implementation of connection less services?
Connectionless service is a network communication method where packets are sent independently without establishing a dedicated path beforehand. In this service model, packets are often called datagrams because each packet is individually injected into the network and routed independently, similar to how telegrams are sent. Unlike connection-oriented services that require establishing a virtual circuit before data transmission, connectionless services require no advance setup. Networks using this approach are called datagram networks or datagram subnets. Connectionless Service Implementation Host H1 ...
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