A computer system comprises of an input unit, output unit, CPU and storage unit. An input unit accepts instructions and data from the user with the help of input devices such as keyboard, mouse, light pen etc. Mouse is a pointing device which is used to accept data/ information from the user. The jo ....Read More
A computer system comprises of three main components: Input / Output Unit, Central Processing Unit and Memory Unit.
A computer memory can be classified into two broad categories: primary memory and secondary memory. The primary memory allows the computer to store data for immediate manipulation ....Read More
A computer system comprises of an input unit, output unit, CPU and storage unitAn output device is an electromechanical device, which converts machine-readable information into human-readable form. The output devices accept the output from CPU in binary form and convert it into user understandable f ....Read More