│ [X] I/O Checking │
[X] When you check I/O Checking, the compiler generates code to check for I/O errors after every I/O call.
If the check fails, the program halts with a run-time error.
[ ] When I/O Checking is unchecked, no such code is generated. However, you can test for I/O errors with the system function.
I/O Checking is equivalent to.