SAS BASE Q21. do / Q12 비교

QUESTION NO: 21

The following SAS program is submitted:

data work.sales;

do year = 1 to 5;

do month = 1 to 12;

x+ 1;

end;

end;

run;

 

How many observations are written to the WORK.SALES data set?

 

A. 0

B. 1

C. 5

D. 60

 

Answer: B

# 문제 풀이

 - Q12 참조