QUESTION NO: 29

QUESTION NO: 29  

The following SAS program is submitted: proc contents data = sashelp.class varnum; 

quit; 

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

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Solution : 

VARNUM의 기능을 알아두자 : a list of the variables in the order they were created