SAS Certified Base Programmer 123 Questions (41)
The following SAS program is submitted:
proc datasets lib = sasuser;
contents data = class varnum;
quit;
Which one of the following is the purpose of the VARNUM option?
A. to print a list of variable names
B. to print the total number of variables
C. to print a list of the variables in alphabetic order
D. to print a list of the variables in the order they were created
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D