B.Com Computer Important Questions Notes

Here are the B.Com Computer Important Questions Notes.Q. What is Computer and its Characteristics (Features).?Q.History of Computer & Generations of computer?Q.Types of Computer?Q. Difference between Analog and Digital Computers?Q.Classification of Computers?Q.Difference Among Micro,Mini & Mainframe computers?Q. Write down five inputs devices of computer in detail?Q.Write down five output