Question 52 :

 The contents of two SAS data sets named EMPLOYEE and SALARY

 are listed below. How many observation are in EMPLSAL dataset

 data emplsal;

 merge employee (in=ine) salary(in=ins);

 by name;

 if ine and ins;

 run;

 Choices are

1. 4
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 Correct Answer : 1

 Exp : Bruce 30 40000

 Bruce 30 35000

 Dan 35 37000

 Dan 35

 data work.ds1;

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