SAS BASE Q29. varnum

QUESTION NO: 29

The following SAS program is submitted:

proc contents data = sashelp.class varnum;

run;

 

What does the VARNUM option print?

A. a list of variable names

B. the total number of variables

C. a list of the variables in alphabetic order

D. a list of the variables in the order they were created

 

 

Answer: D

# 문제 풀이

 - varnum : 데이터셋 안 변수들이 만들어진 순서를 보여준다.

  - varnum = variable number