45) Which one of the following code is used for tool nose compansation at left side?

46) Which one of the following M-code is suitable for spindle rotation stop?

47) Which point in any CNC machine the position measuring systems has a starting point to each axis?

48) Which one of the following CNC control systems are used on CNC machines?

49) Which one of the program block may suitable to move the cutting tool 'x' axis 42.0 'z' axis 0.0 with the feed of 0.1 mm?