Describe the effects of computer and internet on society? (Chapter 1)

Q. Describe the effects of computer and internet on society?
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Write a note on the following: a.Pocket Computer b.Laptop computer c.Micro computer (Chapter 1)

Q. Write a note on the following:
a.Pocket Computer  b.Laptop computer   c.Micro computer
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What is difference between a digital computer and an analog computer? (Chapter 1)

Q. What is difference between a digital computer and an analog computer?
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Briefly describe different computer generations? (Chapter 1)

Q.Briefly describe different computer generations?
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Describe evolution of computers during the decades of 1950 and 1960? (Chapter 1)

Q. Describe evolution of computers during the decades of 1950 and 1960?
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Describe Charles Babbage's role in the history of computer? (Chapter 1)

Q. Describe Charles Babbage's role in the history of computer?
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Define computer?Give examples of computer applications. (Chapter 1)

Q:Define computer?Give examples of computer applications.
Ans:Computer is an electronic device that solves the problems according to the given instructions. Computer inputs data and derive useful information from it after processing. This information can be stored permanently and uses for different purposes.
The use of computer is so common now that everyone is taking advantage using this technology. Computer is being used in every field of life. Commonly used machines include computer chips. For examples micorwave ovens,automobiles and even wrist watches use computer chips. These computer chips have programs that are used to control different tasks of these machines.
Computers are available in different shapes and sizes. A commonly used computer systems is as under:

Computer Applications:
Following are different examples of computer applications.

• Printing of books.
• Controlling air planes.
• Landing of air planes.
• Switch on lights on specified time.
• Inventory management.