SAS Certified Base Programmer 123 Questions (17)
The contents of two SAS data sets named EMPLOYEE and SALARY are listed below:
EMPLOYEE name age Bruce 30 Dan 35
EMPLOYEE SALARY name salary Bruce 40000 Bruce 35000 Dan 37000 Dan .
The following SAS program is submitted:
data work.empsalary;
merge work.employee (in = inemp)
work.salary(in = insal);
by name;
if inemp and insal;
run;
How many observations will the data set WORK.EMPSALARY contain?
A. 2
B. 4
C. 5
D. 6
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B