1. This presentation uses a free template provided by FPPT.com www.free-power-point-templates.com Computer Name: Ojen Shrestha Class: XI Section: G 1 Date: 28 th November, 2017

2. This presentation uses a free template provided by FPPT.com www.free-power-point-templates.com Table Of Contents Definition Characteristics Advantage Disadvantages Uses

3. This presentation uses a free template provided by FPPT.com www.free-power-point-templates.comCOMPUTER A computer is a device that can be instructed to carry out arbitrary sequences of arithmetic or logical operations automatically. The ability of computers to follow generalized sets of operations, called programs, enables them to perform an extremely wide range of tasks. Actually, A computer is a collection of hardware and software components that helps us to complete many different tasks at enormous speed

4. This presentation uses a free template provided by FPPT.com www.free-power-point-templates.com Characteristics Of Computer SPEED : In general, no human being can compete to solving the complex computation, faster than computer. ACCURACY : Since Computer is programmed, so what ever input we give it gives result with accurately. STORAGE : Computer can store mass storage of data with appropriate format. DILIGENCE : Computer can work for hours without any break and creating error.

5. This presentation uses a free template provided by FPPT.com www.free-power-point-templates.com POWER OF REMEMBERING : It can remember data for us. NO IQ : Computer does not work without instruction. NO FEELING : Computer does not have emotions, knowledge, experience, feeling. VERSATILITY : We can use computer to perform completely different type of work at the same time.

6. This presentation uses a free template provided by FPPT.com www.free-power-point-templates.com Advantages of Computer A computer is much more reliable, fast, versatile, very useful in doing repeated jobs and less prone to data loss. Computers can search free-text as well as structured data to find a specific data value. Computer usage saves the time and also gives error free result. Computers provide highly accurate answers and calculations. Using the computer, one can analyze data and take informed decision about the future course of action.

7. This presentation uses a free template provided by FPPT.com www.free-power-point-templates.com Disadvantages Of Computer People have to invest money in computer equipment and software. Highly-skilled IT personnel is required. Computers decrease in physical activities affecting health in a major way. Software configurations do not necessarily communicate with each other. Repair, update and maintenance are required frequently.

8. This presentation uses a free template provided by FPPT.com www.free-power-point-templates.com Uses of Computer Education : Getting the right kind of information is a major challenge as is getting information to make sense. College students spend an average of 5-6 hours a week on the internet. Research shows that computers can significantly enhance performance in learning. Health and Medicine : Computer technology is radically changing the tools of medicine. All medical information can now be digitized. Software is now able to computer the risk of a disease. A patient paralyzed by a stroke has received an implant that allows communication between his brain and a computer; as a result, he can move a cursor across a screen by brainpower and convey simple messages.

9. This presentation uses a free template provided by FPPT.com www.free-power-point-templates.com Science : Scientists have long been users of it. A new adventure among scientists is the idea of a “collaborator”, an internet based collaborative laboratory, in which researchers all over the world can work easily together even at a distance. Business : Business clearly see the interest as a way to enhance productivity and competitiveness. Some areas of business that are undergoing rapid changes are sales and marketing, retailing, banking, stock trading, etc. Government: Various departments of the Government use computer for their planning, control and law enforcement activities. To name a few – Traffic, Tourism, Information & Broadcasting, Education, Aviation and many others.