SAS Certified Adv Programmer 50 Questions (29)
Given the following SAS log:
55 %let lib = sasuser.; 56 %let dsn = class; 57 %put dsn is &dsn, and lib is &lib; dsn is class, and lib is sasuser. 58 <insert statement here> 59 %put dsn is &dsn, and lib is &lib; WARNING: Apparent symbolic reference DSN not resolved. dsn is &dsn, and lib is sasuser. |
Which one of the following was used in the code shown above to remove the macro variable dsn from the symbol table?
a. %SYMDEL dsn;
b. %REMOVE dsn;
c. %DELETE dsn;
d. %MACDEL dsn;
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2 Comments »
A
A: its remove the macro variable from the global symbol table