Question 35:

 The following SAS program is submitted:

 data work.test;

 First = 'Ipswich, England';

 City_Country = substr(First,1,7)!!', '!!'England';

 run;

 Which one of the following is the length of the variable CITY_COUNTRY in the output data set?

  1. 6
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 Correct Answer : 4

 Exp : By default the variable length is determined by the length of the first argument for substr.

 So here we have 16 + 2(', ') + 7('England') = 25

 In SAS programming, the concatenation operator is a pair of vertical bars (||).

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