WHAT IS A MOTHERBOARD

A motherboard is the physical arrangement in a computer that contains the computer's basic circuitry and components. On the typical motherboard, the circuitry is imprinted or affixed to the surface of a firm planar surface and usually manufactured in a single step. The most common motherboard design in desktop computers today is the AT, based on the IBM AT motherboard. A more recent motherboard specification,ATX improves on the AT design. In both...

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WHAT IS MICRO PROCESSOR

A microprocessor, sometimes called a logic chip, is a computer processor on a microchipThe microprocessor contains all, or most of, the central processing unit (cpu) functions and is the "engine" that goes into motion when you turn your computer on. A microprocessor is designed to perform arithmetic and logic operations that make use of small number-holding areas called registers. Typical microprocessor operations include...

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WHAT IS A FIREWALL ?

A firewall is a part of a computer system or network that is designed  to block unauthorised access while permitting outward communication. Firewalls can be implemented in both hardware and software , or combination of both . A firewall is a dedicated appliance or software running on computer which inspects network traffic passing through it and defines or permits passage based on a set of rules . There are several types of firewall techniques available , they are the followings Packet-filter It looks each packet entering or leaving the...

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STRUCTURE OF LINUX

Linux is a free os which was created by Linus Torvalds at the university of Helsinky in 1991. Torvalds  started linux by creating its kernel partially by using publically available softwares , Then he release the system to his friends , to the internet and asked them to work with it and enhance it. Today 100’s of software developers around the world contributing software to the linux support. Source code of linux operating system is free. Software available for linux was developed by GNU software FSF (free software foundation ) .Structure...

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INTRODUCTION TO LINUX

Linux is a free operating system  which was created by Linus Torvalds at the university of Helsinky in 1991. Torvalds  started linux by creating its kernel partially by using publically available softwares , Then he release the system to his friends , to the internet and asked them to work with it and enhance it. Today 100’s of software developers around the world contributing software to the linux support. Source code of linux operating system is free. Software available for linux was developed by GNU software FSF (free software foundation )...

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