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Transmission Media in Computer Network and Its Types (2025)
Introduction The modern global environment is constantly evolving. Data Communication and networking technologies have revolutionized many aspects of modern life. They now depend on computer networks for almost everything. Computers and other types of telecommunication devices may represent data as signals. They are transferred as electromagnetic signals from one device to another. Electromagnetic signals may…
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Complete Cisco CCNA Syllabus (V1.1) – Updated 2025
Introduction Nowadays, the fastest-growing area in IT is networking. Each day brought an ever-increasing number of new users and gadgets. While discussing networking, issues like data transfer rate and safety come up. A higher level of expertise is required to address the present network issue but to start your networking journey, you have to start…
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Difference between Broadcast and Multicast
Introduction One of the fundamental concepts in computer networking is transmission, which is the process of sending data from one device to another over a network. Transmission can be classified into different types based on how the data is addressed and delivered to the intended recipients. The main difference between broadcast and multicast is that…
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Can I learn CCNA Online? [Updated 2025]
![Can I learn CCNA Online? [Updated 2025]](https://test.jwalacup.com/wp-content/uploads/2023/02/Can-I-learn-CCNA-online-1.jpeg "Can I learn CCNA Online? [Updated 2025] 4")
Introduction “Can I learn CCNA Online?” is one of the most frequently asked questions in the networking domain. Let’s decode the answer to this question. CCNA stands for Cisco Certified Network Associate, and it is one of the most-demanded Cisco certifications in the networking industry. CCNA is an entry-level certification in the networking industry that…
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CCNA Salary in India (2025) || Earning and Career Potential
Introduction Today, we will talk about the CCNA salary. CCNA provides you with a good starting point for a successful career, and by successful, we mean getting a good salary package. Achieving this is possible if effort is invested in understanding the various aspects of networking and gaining a good knowledge of the network issues.…
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Top 35 Networking Interview Questions and Answers (2025)
Introduction Nowadays, the Internet provides an easy way for candidates to prepare for interviews by getting answers to various queries. In the past, individuals had to go through all relevant books and materials to prepare for an interview. Currently, there is an abundance of easily accessible collections of interview questions with answers. Therefore, the process…
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What is Network Time Protocol (NTP)?
Introduction Let’s uncover what is NTP by exploring its feature and functionality. Time synchronization is of utmost importance for modern computer networks, as various network management, security, planning, and debugging techniques require accurate time measurement for determining the timing of events. The task of safeguarding precise time can be difficult due to the tendency of…
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What is Wireless LAN (WLAN) in Computer Networks?
Introduction The shift from wired to wireless LANs (WLANs) is a result of people’s growing need for portability and adaptability in their everyday lives. WLANs are widespread in the modern world. Wireless LANs are available everywhere, from homes to businesses to cafes to many public spaces, guaranteeing that we will always have access to the internet. WLANs…
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FTP in Computer Networks || File Transfer Protocol
Introduction File transfer is one of the most common and essential tasks in computer networks. Whether downloading a file from a website, uploading a file to a cloud service, or sending an email attachment, file transfer is involved in some way. But have you ever wondered how file transfer works and what are the protocols…
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Is CCNA Worth It in 2025?
Introduction If you are considering a career in networking, you might be wondering about the CCNA Worth in 2025 and the years to come. And you are not the only one who is curious about it; there are many students who often get stuck on the same question. It’s a fact that a networking career…
