Q.Briefly describe different computer generations?
Ans:
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Monday, September 8, 2014
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?
Ans:
Ans:
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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Ans:
Saturday, September 6, 2014
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.
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:
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.
Sunday, March 30, 2014
Tuesday, November 26, 2013
Sunday, October 27, 2013
Computer Science Notes for 9th Class
Computer Science Notes for 9th Class
Now you can download and study the study notes of computer science subject for 9th class relevant to Punjab Text Book Board ,Lahore.
These notes have been very helpful and famouse for their outcome with respect to students results. Many of the students have been studying these very precise and comprehensive notes for their exam preparation. These notes are not demanding any extra effort, these notes will help you to prepare for exam in a very short time interval. Even a study of 5-6 days can be enough to succeed in exam. Most of the questions are part of previous years exam and have a good ranking in question bank.
After downloading the notes, open them in Adobe acrobat reader or Foxit reader. If you have not installed this software then install it.
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