Question 33:

 The following SAS program is submitted:

 data work.test;

 Author = 'Christie, Agatha';

 First = substr(scan(author,2,' ,'),1,1);

 run;

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

1. A
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 Correct Answer : 1

 Exp : Even if there is a space between the comma and the Agatha, it does not matter because 'blank' or ;space' is also one of the several(blank .  ( + | & ! $ * ) ; ^ - / , %

 default delimiters.

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