Computer Fundamentals

Digitizer is an input device which converts analog information into digital form. Digitizer can convert…

Scanner is an input device which works more like a photocopy machine. It is used…

Track ball is an input device that is mostly used in notebook or laptop computer,…

Light pen is a pointing device which is similar to a pen. It is used…

Joystick is also a pointing device which is used to move cursor position on a…

Mouse is most popular pointing device. It is a very famous cursor-control device having a…

Keyboard is the most common and very popular input device which helps in inputting data…

Following are few of the important input devices which are used in a computer: ●      Keyboard…

This unit consists of two subsections namely ●      Arithmetic section ●      Logic Section Arithmetic Section Function of…

This unit controls the operations of all parts of computer but does not carry out…