SAS Certified Adv Programmer 130 Questions (40)
Given the following SAS data sets ONE and TWO:
ONE OBS COMMON X 1 A 10 2 A 13 3 A 14 4 B 9 5 C 8 6 C 14 TWO OBS COMMON Y 1 A 1 2 A 3 3 B 4 4 B 2 5 C 5
The following SAS DATA step is submitted:
data combine;
merge one two;
by common;
run;
Which one of the following represents the data values stored in data set COMBINE?
A.
OBS COMMON X Y 1 A 10 1 2 A 13 3 3 A 14 3 4 B 9 4 5 B 9 2 6 C 8 5 7 C 14 5
B.
OBS COMMON X Y 1 A 10 1 2 A 13 3 3 B 9 4 4 C 8 5
C.
OBS COMMON X Y 1 A 10 1 2 A 13 3 3 B 14 4 4 B 9 2 5 C 8 5
D.
OBS COMMON X Y 1 A 10 1 2 A 13 1 3 A 14 1 4 A 10 3 5 A 13 3 6 A 14 3 7 B 9 4 8 B 9 2 9 C 8 5 10 C 14 5
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2 Comments »
A
I know the answer, but could anybody give me an explanation about the question?
I just think it should be D