SAS Certified Clinical Trials Programmer Using SAS 9 Accelerated Version (A00-281) - SASI Exam Questions

The following SAS program is submitted:

Which alternative program creates an equivalent BASE_BP data set? A.
run;
proc sort data=VS (keep=usubjid vsstresn vstestcd)
out=BASE_BP (drop=vstestcd);

where vstestcd in('DIABP','SYSBP');
by usubjid;
B.
data BASE_BP;
set VS (keep=usubjid vsstresn);
if vstestcd in('DIABP','SYSBP');
run;
C.
proc sort data=VS (keep=usubjid vsstresn vstestcd)
out=BASE_BP (drop=vstestcd);
by usubjid;
if vstestcd in('DIABP','SYSBP');
run;
D.
data BASE_BP (keep=usubjid vsstresn vstestcd);
set VS (drop=vstestcd);
if vstestcd in('DIABP','SYSBP');
run;

Given the following log entry:

Which SAS system option adds the blue highlighted lines to the log?

Given the following SAS program:



Which statement correctly identifies invalid values in the variable TRT, if only the values 'A', B', 'C are valid?

The following SAS program is submitted:
If the value for the variable Subjcode is "WGT2", what is the value of the variable Description?

Given the following SCORE data set:



Based on the concept of Last Observation Carried Forward, what will be the value for SCORE for the Week 12