User talk:Sumani

G.Subramanian D.C.T., Instructor, Department of Computer Applications, Sri Venkateswara College of Engineering, Post Bag No.3, Pennalur, Sriperumbudur - 602 105.  Hardware  Overview of a computer system All physical parts of the computer is known as hardware. Computer System   - &gt;  Hardware and Software Hardware --&gt; Internal Devices and Peripheral Devices Components of the System 1. Central Processing Unit 2. Memory 3. Input and Output Unit