C Language INTERVIEW QUESTION & ANSWERS
| 91. |
What is difference between function overloading and operator overloading? |
| |
A function is overloaded when same name is given to different function.While overloading a function, the return type of the functions need to be the same. |
| 92. |
What is getche() function? |
| |
It returns a character just entered from the standard input unit. The entered character is echoed (displayed) to the computer screen. It reads a single character the moment it is typed without waiting for the Enter key to be hit. |
| 93. |
What is getch() function? |
| |
It returns a character just entered from the standard input unit. The entered character is not echoed on the screen. It reads a single character the moment it is typed without waiting for the Enter key to be hit. |
| 94. |
What is putchar() function? |
| |
It prints the character constant or the character variable to the standard output device. The function putchar( ) has the following form :
putchar (var name)
|
| 95. |
What is an arrays? |
| |
Arrays can be defined as a collection of variables of the same type that are referred through a common name. |
