Free SASInstitute A00-282 Practice Test & Real Exam Questions

Exam Code/Number: A00-282
Exam Name/Title: Clinical Trials Programming Using SAS 9.4
Certification Provider: SASInstitute
Corresponding Certification: SAS Clinical Trials Programming

Exam Questions: 144
Updated On: Jun 30, 2026

Question #1

A Statistical Analysis Plan defines study day as the number of days between the visit date and the date of randomization plus one day.
The following SAS program is submitted using a macro from the project's library:

How is the STUDYDAY macro defined?

A. %MACRO studyday(rand, visit);
&visit. ?&rand. + 1
%MEND studyday;

B. %MACRO studyday(rand=, visit=);
&vdt. ?&rdt. + 1
%MEND studyday;

C. %MACRO studyday(visit=, rand=);
&visit. ?&rand. + 1
%MEND studyday;

D. %MACRO studyday(rand, visit);
&vdt. ?&rdt. + 1
%MEND studyday;

Discussion 0

Correct Answer: A Vote an answer

Question #2

Given the SAS data set containing subject's phone numbers

What is the value of PHONE2 for subject 005?

A. (215) 631-9494

B. 2156319494

C. 631-9494

D. (215) 6319494

Discussion 0

Correct Answer: B Vote an answer

Question #3

What is the key to ensuring traceability across CDISC data sets and modes?

A. Including STDM variables used to derive ADaM variables in the ADaM data set.

B. Creating a map for each variable to all of its related predecessors.

C. Establishing a clear path between an element and all of its immediate predecessors.

D. Establishing a clear path between an element and all of its immediate successors.

Discussion 0

Correct Answer: A Vote an answer

Question #4

Given the following data set:

Which SAS program produced this output?

A. proc sort data=one out=two; if age>50; by subjid; run;

B. proc sort data=one(if=(age>50)) out=two; by subjid; run;

C. proc sort data=one(where=(age>50)) out=two; by subjid; run;

D. proc sort data=one out=two; where=(age>50); by subjid; run;

Discussion 0

Correct Answer: C Vote an answer

Question #5

A subject visit data set (Visits) includes variables for subject ID (SubjID) and visit date (VisitDT).
Which DATA step creates a data set with one record per subject and creates a variable (Visits) that computes the total number of visits for that subject?

A. proc sort data=Visits out=SortVisits;
by SubjID VisitDT;
run;
data VisitCount;
set SortVisits;
by SubjID VisitDT;
if first.SubjID then Visits=0;
else if last.SubjID then output;
Visits+1;
keep SubjID Visits;
run;

B. proc sort data=Visits out=SortVisits;
by SubjID VisitDT;
run;
data VisitCount;
set SortVisits;
by SubjID VisitDT;
if first.SubjID then Visits=0;
if last.SubjID then output;
Visits+1;
keep SubjID Visits;
run;

C. proc sort data=Visits out=SortVisits;
by SubjID VisitDT;
run;
data VisitCount;
set SortVisits;
by SubjID VisitDT;
if first.SubjID then Visits=0;
else if last.SubjID then output;
else Visits+1;
keep SubjID Visits;
run;

D. proc sort data=Visits out=SortVisits;
by SubjID;
run;
data VisitCount;
set SortVisits;
by SubjID;
if first.SubjID then Visits=0;
Visits+1;
if last.SubjID then output;
keep SubjID Visits;
run;

Discussion 0

Correct Answer: B Vote an answer

Question #6

Which is NOT required in the ADSL data set?

A. AGE

B. FASFL

C. AGEU

D. SITEID

Discussion 0

Correct Answer: B Vote an answer

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