Author: Prabhu TL.
Track Ball
Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse. This…
Computer – Input Devices
Following are few of the important input devices which are used in a computer: ● Keyboard ● Mouse ● Joy Stick ● Light pen…
ALU(Arithmetic Logic Unit)
This unit consists of two subsections namely ● Arithmetic section ● Logic Section Arithmetic Section Function of arithmetic section is to perform…
Control Unit
This unit controls the operations of all parts of computer but does not carry out any actual data processing operations.…
Memory or Storage Unit
This unit can store instructions, data and intermediate results. This unit supplies information to the other units of the computer…
Computer – CPU
CPU consists of the following features: ● CPU is considered as the brain of the computer. ● CPU performs all types of…
Output Unit
Output unit consists of devices with the help of which we get the information from computer. This unit is a…