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Computer Networking

Cloud Networking: What It Is and How It Can Benefit Your Business

Computer Networking, Definition, Explanation, Features, Importance, Pros & Cons, Purposes, Reasons / By / April 29, 2023

Cloud networking is a term used to describe the process of using cloud-based infrastructure to manage and deliver networking services. The cloud allows businesses to offload the responsibility of managing and maintaining their networking infrastructure to a third-party provider. In this article, we will discuss what cloud networking is and how it can benefit your …

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What is a Virtual Private Network (VPN) and How Does it Work?

Computer Networking, Definition, Explanation, Working Principles, Working Procedure / By / April 23, 2023

Virtual Private Network (VPN) is a technology that allows users to create a secure and private network connection over the internet. VPNs are becoming increasingly popular among individuals and businesses alike, as they provide a range of benefits such as enhanced privacy and security, and the ability to access content that may be blocked or …

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The Advantages and Disadvantages of Wired and Wireless Networks

Compare, Computer Networking, Data Communications, Definition, Pros & Cons / By / April 23, 2023

Advantages and Disadvantages of Wired and Wireless Networks The evolution of technology has led to the development of various networking systems. These systems connect devices together for efficient communication and sharing of resources. Wired and wireless networks are two of the most popular types of networks available today. Both types of networks have their own …

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What are advantages and disadvantages of optical fiber?

Computer Fundamentals, Computer Networking, Data Communications, Definition, Pros & Cons / By / September 23, 2022

Optical Fiber Optical fiber is a type of dielectric (insulating) material, such as glass or plastic, capable of transporting light. High-speed data can be transmitted through optical fibers by total internal reflection of light. The biggest feature of optical fiber is that it transmits light signals instead of electrical signals. Currently available optical fibers have …

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What is optical fiber? Briefly describe the structure of optical fiber. What are characteristics of optical fiber?

Characteristics, Components, Computer Fundamentals, Computer Networking, Data Communications, Definition / By / September 23, 2022

Optical Fiber Optical fiber is a type of dielectric (insulating) material, such as glass or plastic, capable of transporting light. High-speed data can be transmitted through optical fibers by total internal reflection of light. The biggest feature of optical fiber is that it transmits light signals instead of electrical signals. Currently available optical fibers have …

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What is Information Technology? What are the contributions of Information Technology (IT)?

Computer Fundamentals, Computer Networking, Definition, Functions, Purposes, Roles / By / September 17, 2022

Information Technology Information technology is the technology of storing data or information and using the stored data. The branch of technology concerned with the dissemination, processing and storage of information, especially by means of computers. Oxford English dictionary Information technology is basically an integrated technology which has emerged as information technology after long practice in …

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Define Delivery? Explain various delivery concepts or methods.

Computer Networking, Definition, Explanation, Notes / By / August 29, 2020

Delivery:  Delivery refers to the way a packet is handled by the underlying network under the control of the network layer. Various delivery concepts are explained below. Connection Types:  Delivery of a packet in the network layer is accomplished by either a connection oriented service or a connection-less service. Connection Oriented Service:  At first a …

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What is connecting device? Describe 4 connecting devices.

Computer Networking, Definition, Explanation, Notes / By / August 29, 2020

Connecting Devices:  Devices that are used to connect other devices are called connecting devices. That is, connecting device is a device that connects. There are 4 types of connecting devices. They are as follows, i. Repeater:  A repeater is a device that receives signals and before it become too weak or corrupted the repeater regenerates …

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Describe CSMA/CA or Carrier Sense Multiple Access with Collision Avoidance.

Computer Networking, Explanation, Notes / By / August 29, 2020

Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA): This is a wireless network multiple access method defined by IEEE 802.11 standard. CSMA/CA is a modification to CSMA/CD. Collision detection as in CSMA/CD is not applicable for several reason, one reason is Hidden Terminal Problem. To understand this problem, considering that we have three stations 1, …

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Describe CSMA/CD or describe the access method of Ether LANs.

Computer Networking, Explanation, Notes / By / August 29, 2020

CSMA/CD (Carrier Sense Multiple Access with Collision Detection):  The IEEE 802.3 defines the Carrier Sense Multiple Access with Collision Detection (CSMA/CD) as the standard access method for traditional Ethernet. Stations in a traditional Ethernet can be connected using a physical bus or star topology, but the logical topology is always a bus. It means that …

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