Question 19 :

 The following SAS program is submitted:

 data work.test;

 length city $20;

 city='Paris';

 city2=trim(city);

 run;

 Which one of the following is the length of the city2 variable?

1. 5
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 Correct Answer : 4

 Exp : The LENGTH statement specifies that the variable city has a length of 20 characters. The TRIM function in the assignment statement for city2 removes trailing blanks from the

 value.

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