÷ ÜÔÏÍ ÐÁËÅÔÅ ÏÐÒÅÄÅÌÅÎÙ ÉÓËÌÀÞÅÎÉÑ, ÎÅÏÂÈÏÄÉÍÙÅ ÄÌÑ ÒÁÂÏÔÙ ÐÁËÅÔÏ× SEQUENTIAL_IO, DIRECT_IO É TEXT_IO.
package IO_EXCEPTIONS is STATUS_ERROR : exception; MODE_ERROR : exception; NAME_ERROR : exception; USE_ERROR : exception; DEVICE_ERROR : exception; END_ERROR : exception; DATA_ERROR : exception; LAYOUT_ERROR : exception;end IO_EXCEPTIONS;