Demo.java:14: error: [assignment.type.incompatible] incompatible types in assignment. frq = 5; ^ found : @UnknownUnits int required: @Hz int Demo.java:67: error: [assignment.type.incompatible] incompatible types in assignment. @Hz int badTernaryAssign = seconds > 10 ? hertz : kilohertz; ^ found : @Frequency int required: @Hz int 2 errors