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Monday, September 8, 2014

Q. Write brief note on the following a.Visual Basic b.LISP c.C/C++(Chapter 1)

Q. Write brief note on the following
a.Visual Basic   b.LISP   c.C/C++

Ans.

What is a compiler and interpreter?(Chapter 1)

Q. What is a compiler and interpreter?
Ans:
The difference between a compiler and interpreter is as follows:-



Compiler
Interpreter
It converts the whole programme(source code) into machine code at once.
It converts the whole programe(souce code) into machine code one line at a time
It creates an object file
It does not create any object file
It converts the source code into machine code that can be executed or run many times as you need.
It needs to convert the source code into machine code every time you need to run the program.
Its converted programs run faster
Its converted programs run slower
It indicates the errors after the whole program is converted into machine code
It indicates the error on every line it converts in machine code. It stop until you remove the error in that particular line.
 

Describe the negative effects of internet in our society? (Chapter 1)

Q. Describe the negative effects of internet in our society?
Ans.

What is difference between high level languages and low level languages? (Chapter 1)

Q. What is difference between high level languages and low level languages?
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The foundation of modern computer is laid on the idea of stored program. Who gave this idea? Explain his work in computer history? (Chapter 1)

Q. The foundation of modern computer is laid on the idea of stored program. Who gave this idea? Explain his work in computer history?
Ans.

Define Computer and briefly describe its classification? (Chapter 1)

Q. Define Computer and briefly describe its classification?
Ans.

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

Q. Describe the effects of computer and internet on society?
Ans.

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

Q. Describe the effects of computer and internet on society?
Ans.

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
Ans:

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?
Ans:

Briefly describe different computer generations? (Chapter 1)

Q.Briefly describe different computer generations?
Ans:

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:

Describe Charles Babbage's role in the history of computer? (Chapter 1)

Q. Describe Charles Babbage's role in the history of computer?
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.
  • Printing of books.
  • Controlling air planes.
  • Landing of air planes.
  • Switch on lights on specified time.
  • Inventory management.


C++ Part 10 type casting C+