Actualtests offers free demo for A00-281 exam. "SAS Certified Clinical Trials Programmer Using SAS 9 Accelerated Version", also known as A00-281 exam, is a SAS Institute Certification. This set of posts, Passing the SAS Institute A00-281 exam, will help you answer those questions. The A00-281 Questions & Answers covers all the knowledge points of the real exam. 100% real SAS Institute A00-281 exams and revised by experts!
Q41. The following SAS program is submitted:
What will be the result when the program executes?
A. num3 assigned a missing value
B. num3 assigned a value of 0
C. num3 assigned a value of 1
D. An error due to mixed variable types in the assignment statement.
Answer: A
Q42. The following output is displayed:
Which SAS program created this output?
A. proc freq data=WORK.TESTDATA;
tables gender * answer / nocol norow nopercent; run;
B. proc freq data=WORK.TESTDATA;
tables answer * gender / nocol norow nopercent; run;
C. proc freq data=WORK.TESTDATA;
tables gender * answer / nocol norow nopercent missing; run;
D. proc freq data=WORK.TESTDATA;
tables answer * gender / nocol norow nopercent missing; run;
Answer: A
Q43. CORRECT TEXT
The following question will ask you to provide a line of missing code. Given the following data set work.vs:
The following SAS program is submitted to create a new data set that carries forward the previous value of sbp when the value is missing.
In the space below, enter the line of code that completes the program (Case is ignored. Do not add leading or trailing spaces to your answer.).
Answer:
RETAINOLD_SBP;,RETAINOLD_SBP;
Q44. This question will ask you to provide a section of missing code. Given the input SAS data set LABRAW:
Which DO LOOP will create the output SAS data set WORK.LAB_NEW?
A. do i=1 to 2; visit=i; date=dat{i}; result=num{i}; output;
end;
B. do i=1 to 2; visit=i; date=dat{i}; result=num{i}; end;
output;
C. do i=1 to 2; do j=1 to 2; visit=i; date=dat{j}; result=num{j}; output;
end;
D. do i=1 to 2; do j=1 to 2; visit=i; date=dat{j}; result=num{j}; end;
output; end;
Answer: A
Q45. Given the following entry in the SAS log:
Which alternate method could you use to?
• Transpose all data
• Not produce a warning message in the log
A. Use PROC TRANSPOSE with a WHERE clause to omit records with missing VISIT values
B. Use PROC COPY with SELECT statements
C. Use PROC DATASETS with SELECT and MODIFY statements
D. Use a DATA step with conditional OUTPUT statements
Answer: D
Q46. The following SAS program is submitted:
Which value does variable X contain?
A. the numeric value 0
B. the character value "01Jan1960"
C. the date value 01011960
D. the code contains a syntax error and does not execute.
Answer: A
Q47. An action plan that describes what will be done in a drug study, how it will be conducted, and why each part of the study is necessary is called:
A. a clinical trial plan
B. a protocol
C. a data management plan
D. a statistical analysis plan
Answer: B
Q48. Given the following two data sets EX and AE:
Which output data set is produced by the submitted SAS program?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B