30. X= 1.5 Y=8.6 K=10 True or false Y-K>X? 100% 31. Sentinel-controlled input loops require a priori knowledge of how many data are in the file. a. True b. False 32. Counter-controlled input loops require a priori knowledge of how many data are in the file. rollear a. True b. False 33. eof-controlled input loops require a priori knowledge of how many data are in the file. a. True b. False