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Secondary Memory
You know that processor memory, also known as primary memory, is expensive as well as limited. The faster primary memory are also volatile. If we need to store large amount of data or programs permanently,…
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Fundamental Concept
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, and retrieve data as per…
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Computer’s Input/Output Ports
A connection point that acts as interface between the computer and external devices like mouse, printer, modem, etc. is called port. Ports are of two types (toc) Internal port − It connects the motherboard to internal devices…
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Role of Computer in Today’s World
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 way, we rely on the…
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Computer System
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, they generate a common result…
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Computer Programming Languages
The computer system is simply a machine and hence it cannot perform any work; therefore, in order to make it functional different languages are developed, which are known as programming languages or simply computer languages.…
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Internet
Internet is a system that interconnects the different computer systems across the world. It uses the Internet protocol suite to link devices located in different corners of the world. (toc) The Internet system carries an…
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Types of Computer
All the computers that are developed are not alike rather they have different designs and features. Some computers have very high capacity as well as working speed; however, some are slow. Depending upon the requirements,…
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Computer Networking Terminology
In this chapter, we will discuss the major terminologies used in computer networking (toc) WAN It stands for Wide Area Network and covers a wide area such as a city. LAN It stands for Local…