which Input function does not show the character read from the input device

A. scanf()

B. getch()

C. getche()

D. gets()

Correct Answer is :

B. getch()

Explanation

Getch() function is need to be used in some c compilers like turbo c. Getch is used to hold the output sceen and wait until user gives any type of input(i.e. Until user press any key ) so that they can read the character and due to this we able to see the output on the screen.