History of C++

C++ was is a extended version of 'C' language. It was depeloped by Bjarne Stroustrup, at AT&T Bell Laboratories in early 80's. It is a tool to create very Structured and Object Oriented Programming(OOP).It was first named as C with Classes but Rick Maseitti give it new name as C++ where "++" is the C increment operator.It was originally developed for multi user operating environment.It is also known as middle level language because it is a combination of the best features of two most powerfull programming language one is 'C' (Syntax) and from one of the earliest object oriented language, SIMULA 67 (Object Orented).

Some important questions

Q1. What is an Operating System?

Ans:-Operating System is a master computer program
     responsible for entire management of the 
     hardware of the system.

Q2. What is Hardware?

Ans:-All Machine parts of the system is called 
     Hardware.

Q3. What is Software?

Ans:-Software is the agency that drives the 
     hardware,is called the Software.

Q4. What is the firmware?

Ans:- Software embedded into the hardware is 
      called Firmware.

Q5. What is Liveware?

Ans. The operator of the system [i.e Man] is 
     called as liveware. 

Q6. What do you mean by Portable system?

Ans. Portable system are those systems which
     can be implemented at any place with 
     minimum efforts.

Q7. Which is the most important feature that 
    influence the portability of the system?

Ans. It is the language in which it has been 
     coded because if the program has been 
     written in easy to understand language,
     people can easily understand it, make 
     changes in it and implement it in different
     categories of computers.