Question

clrscr() is used to
a. Check output screen
b. close output screen
c. clear output screen
d. None of these​

Answer 1

Answer:

clrscr() clears the console screen. It is predefined function in the conio. h file. It clears the output of previously executed program from the the consol

Answer 2

Answer:

c. clears output screen

Explanation:

Function "clrscr" (works in Turbo C++ compiler only) clears the screen and moves the cursor to the upper left-hand corner of the screen. If you are using the GCC compiler, use system function to execute the clear/cls command.

In computing, CLS (for clear screen) is a command used by the command-line interpreters COMMAND.COM  on DOS, Digital Research FlexOS, IBM OS/2, Microsoft Windows and ReactOS operating systems to clear the screen or console window of commands and any output generated by them.