Name of members. Garima b.k Anisha miya Asmita chand
INTRODUCTION Computer is a electronic device which can accept data instruct process them and give output as information.
Some parts of computer Monitor Keyboard Printer CPU Mouse
4. MONITOR Monitor is a softcopy output device of the computer which is commonly used in the computer system.
5.keyboard A keyboard is the most common input device used for all kinds of computer.
6. printer Printer is an output device which is used to print information.
7. CPU CPU is the main component of computer it is brain of the computer.
8.MOUSE The mouse is a small movable device that lets you control arange of things an a computer.
9. Computer have input and output device.
10. Input device Input refers to any information or data that is sent to a computer for processing.
11. Output device Out put device take information with in your computer and present it to you in a form that you can understand.
12.Classification of computer Computer are classified in three types according to technology and data handing. Analog computer Digital computer Hybrid computer
13. Analog computer Analog computer are computers that measure physical quantities such as pressure or temperature and convert them to numeric values. for eg ; thermometer, speedometer of a car etc.
14. Hybrid computer Hybrid computer contains the major features of analog and digital computer. It is used in various field such as engineering, medical, scientific research etc.
15. Digital computer Digital computer are the most popular computer. They work with digital and also represent numeral, letters, or other special symbols.
16. Digital computer are classified on the basis of their size. Super computer Mainframe computer Mini computer Micro computer
1. Super computer Super computer are the largest, fastest and the expensive computer. They have a large memory capacity as well as very high processing speeds for solving scientific and engineering problems.
2. Mainframe computer Mainframe computer are the most powerful, largest general purpose computermade to handle a large volume of data. If consist of one more processing to process the data. For eg , IBM4381, and ICT39 series.
3. Mini computer Mini computer are digital computers are digital computers which are able to handleless data than mainframe computers but more than microcomputers.
4. Micro computer Micro computer is the smallest of the computer family. It consists of a microprocessor as it cpu . So, it is called micro processor. for eg ; desktop, laptop and handheld computer.
21.Characteristics of computer Speed Accuracy Reliability Storage capacity Versality Reduction in manpower Reduction in paper