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An operating system is the fundamental basis of all other application programs. Operating system is an intermediary between the users and the hardware. Operating system controls and coordinates the use…

The following table highlights the basic differences between analog and digital − Analog Digital Its functions on physical analog system. It functions on discrete numbers system. The calculations in this…

A computer system is an integrated form of different components that work together to give a desirable result. It has different component and each works for a specific purpose; however,…

In today’s world, for almost every activity whether personal (for example, operating personal savings bank account) or business-related (for example, selling any product or services); in some or the other…

A computer is basically a programmable machine capable to perform arithmetic and logical operations automatically and sequentially. It is also known as a data processor, as it can store, process,…

Before we talk about different types of computers, let's talk about two things all computers have in common: hardware and software. Hardware is any part of your computer that has…

Introduction The IEEE 802.3 and 802.5 LANs, discussed in the previous sections, having data transfer rate in the range of 10 Mb/s to 16 Mb/s have served the purpose very…

The fast computerization of every work and gradual dependency on computer based work has exponentially opened a new arena of Information technology for employment. However, the IT field requires qualified…