Category Archives: Study Material


Computer programming language, any of various languages for expressing a set of detailed instructions for a digital computer. Such instructions can be executed directly when they are in the computer manufacturer-specific numerical form known as machine language, after a simple substitution process when expressed in a corresponding assembly language, or after translation from some “higher-level” […]

6. Computer – Operating System

The Operating System is a program with the following features − An operating system is a program that acts as an interface between the software and the computer hardware. It is an integrated set of specialized programs used to manage overall resources and operations of the computer. It is a specialized software that controls and […]

5.Computer – Number System

5.Computer – Number System When we type some letters or words, the computer translates them in numbers as computers can understand only numbers. A computer can understand the positional number system where there are only a few symbols called digits and these symbols represent different values depending on the position they occupy in the number. […]

3.Computer hardware And Software

3.Computer hardware And Software Hardware represents the physical and tangible components of a computer, i.e. the components that can be seen and touched. Examples of Hardware are the following − Input devices− keyboard, mouse, etc. Output devices− printer, monitor, etc. Secondary storage devices− Hard disk, CD, DVD, etc. Internal components− CPU, motherboard, RAM, etc. Input […]

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