Williams Dsouza
Williams Dsouza answered
C++ is an object oriented programming. C++ is an extension of C with a major addition of the class construct feature of simula67. The idea of C++ comes from the c increment operator ++, thereby suggesting that c++ is an augmented (incremented) version of c). C++ is a superset of C. Most of what we … Read more
Williams Dsouza
Williams Dsouza answered question
Basically Friend functions can be introduced in C++ for handling some specific tasks which is related to class objects. In C++, we know that private members cannot be accessed from the outside class. That is a non-member function cannot have an access to the private data of a class. However there could be a situation … Read more
Williams Dsouza
Williams Dsouza answered
Difference Between compiler and interpreter: Compiler: A program which translates a high level language program into a machine language program is called compiler. A program written by a programmer in a high level language is called source program. After this source program has been converted into machine language by compiler it is referred to as … Read more
Williams Dsouza
Williams Dsouza answered
  There are 4 main categories of printers:   1)      Ink-jets (bubble-jets) printers 2)      Laser printers 3)      Impact (Dot-matrix) printers 4)      Multifunction printers   Following are there functions:   1) Ink-jets (bubble-jets) printers spray ionized tiny drops of ink onto a page to create an image.  This is achieved by using magnetized plates which … Read more
Williams Dsouza
Williams Dsouza answered
There are following limitations of a computer. Programmed by human: Though computer is programmed to work efficiently, fast and accurately but it is programmed by human beings to do so. Without a program, computer is nothing. A program is a set of instructions. Computer only follows these instructions. If the instructions are not accurate the … Read more