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Quiz title : Set - 001 - Part 14
Question 1 of 10



The SAS data sets WORK.EMPLOYEE and WORKSALARY are listed below:;

WORK.EMPLOYEE   WORK. SALARY
name  age       name  salary
Bruce  30       Bruce   25000 
Dan    40       Bruce   35000
                Dan      25000  

The following SAS program is submitted:;
data work.empdata;
 merge work.employee
work.salary;
 by fname;
totsal + salary;
 run;

How many variables are output to the WORK.EMPDATA data set?