Question 5 :

 The following SAS program is submitted:

 data work.pieces;

 do while (n lt 6);

 n + 1;

 end;

 run;

 Which one of the following is the value of the variable N in the output data set?

1. 4
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 Ans : 3

 Exp : DO WHILE

 The while test is evaluated at the top of the loop.

 DO UNTIL

 The until test is evaluated at the bottom of the loop.

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