No. A discrete variable is one that takes discrete numerical values. But a discrete variable can be ordered while a nominal one cannot.Age, in years, is a discrete variable, and you can say that a...
a variable that goes up in whole numbers. 1, 2, 3 and 4 etc whereas coninuous would be an endless number such as time like 2.345634489359503857439587.....
Neither, since it is "qualitative data", not "quantitative". Only quantitative data can be discrete or continuous. (Unless your assigning a numerical "value" to each nationality type, in which case...