Introduction of Magnetic Disk Magnetic disk consists of Magnetic Oxide materials. A modern computer uses two types of magnetic memory or disks: – Magnetic Disks: Magnetic disks are the most common form of non-volatile secondary storage because they provide fast …
Introduction of Optical Memory Despite the rise of alternative modern and advanced storage technologies such as cloud storage and solid-state drives, optical memory continues to be used in specific industries and applications where its unique characteristics are advantageous. Definition of …
Introduction of Cache Memory Cache memory is popularly called High-Speed Memory. Definition Cache memory is a small, temporary, high-speed memory that stores the most recently used instructions or data from main memory for processing and is placed between the CPU …
Introduction Main memory, is often referred to simply as “memory” or “RAM” (Random Access Memory) because data can be accessed in any order, regardless of its physical location in memory. This allows the CPU to quickly retrieve and manipulate data without …
History of Firewall The term firewall was applied in the late 1980s to computer network technology fields. Firewalls play a vital role in network security by acting as a first line of defense, preventing unauthorized access, and protecting against various …
The primary function of an OS is to act as an intermediary between the computer hardware and the applications software. The function of an OS is to provide a stable, efficient, and secure environment for running computer applications and managing …
Introduction All entities in a data communications network must be uniquely identified to allow data to be directed to the intended recipient. This process is known as “addressing” and the identifier allocated to a node is known as its address. …
Introduction Routing algorithms are an important part of modern computer networking, as they enable data to be transmitted efficiently and reliably across complex networks. Routing algorithms are a critical component of computer networking, as they enable data to be transmitted …
There are so many large and specific networks in the world that performs specific operations. Some of them are public and some are private networks. Among these, it may be research networks, cooperative networks, commercial or corporate networks, etc. These …
Introduction A network is designed as a hierarchical or layered architecture in which every module or layer provides services to the upper layer. Users, sitting at the top layer of the network, communicate as if there is a virtual link …
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