Computer Fundamentals

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…

This unit can store instructions, data and intermediate results. This unit supplies information to the…

CPU consists of the following features: ●      CPU is considered as the brain of the computer.…