SAS Advanced Programming Exam for SAS 9: A00-212

Which one of the following is true regarding the KEEP statement?

A. The KEEP statement is available in both the DATA and the PROC steps.

B. The KEEP statement selects the variables read from the input data set(s).

C. The KEEP statement applies to all data sets created within the same DATA step.

D. The KEEP statement applies only to the first data set created within the same DATA step if more than one data set is created.

Which one of the following SAS programs displays the descriptor portion of each data set stored in the SASUSER library?

A. proc datasets lib = sasuser.all; quit;

B. proc datasets lib = sasuser._all_; quit;

C. proc datasets lib = sasuser; contents data = all; quit;

D. proc datasets lib = sasuser; contents data = _all_; quit;

Text is sent to the SAS compiler as a result of macro execution. Which one of the following SAS system options writes that text to the log?

A. MPRINT

B. MLOGIC

C. MSOURCE

D. SOURCE2