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1.When writing a validation program using independent programming, which two actions conform to
good programming practices?
(Choose two.)
A. Ensure the production program has been run prior to compare.
B. Delete subjects from the production side that are causing differences with the validation data set.
C. Copy statistical code directly from the SAP.
D. Copy statistical code directly from the production program.
Answer: A C
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3.The first six (6) records from the LABS data set are shown below:
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2.Which statement correctly adds a label to the data set?
A. DATA two Label="Subjects having duplicate observations"; set one; run;
B. DATA two; Label="Subjects having duplicate observations"; set one; run;
C. DATA two; set one; Label dataset="Subjects having duplicate observations"; run;
D. DATA two (Label="Subjects having duplicate observations"); set one;
Answer: D
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The following SAS program is written to reshape this data set and place it in a new data set named
LBTR.
proc transpose data=labs out=lbtr(rename = (col1 = value));
by subjid sampldat;
var Calcium Glucose Hemoglobin;
run;
Which of the following DATA steps produces a data set that is equivalent to the LBTR data set
created by the PROC TRANSPOSE step above?
A. data lbtr2(drop = i calcium glucose hemoglobin);
set labs;
array orig[3] calcium glucose hemoglobin;
array testcds[3] $ 10 _temporary_ ("CALCIUM" "GLUCOSE" "HEMOGLOBIN");
do i = 1 to 3;
value = orig[i];
_name_ = testcds[i];
output;
end;
run;
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B. data lbtr2(drop = i calcium glucose hemoglobin);
set labs;
array orig[3] calcium glucose hemoglobin;
array testcds[3] $ 10 _temporary_ ("CALCIUM" "GLUCOSE" "HEMOGLOBIN");
do i = 1 to 3;
value = orig[i];
_name_ = testcds[i];
end;
output;
run;
C. data lbtr2(drop = i calcium glucose hemoglobin);
set labs;
array orig[3] calcium glucose hemoglobin;
array testcds[3] $ 10 ("CALCIUM" "GLUCOSE" "HEMOGLOBIN");
do i = 1 to 3;
value = orig[i];
_name_ = testcds[i];
end;
output;
run;
D. data lbtr2(drop = i calcium glucose hemoglobin);
set labs;
array orig[3] calcium glucose hemoglobin;
array testcds[3] $ 10 ("CALCIUM" "GLUCOSE" "HEMOGLOBIN");
do i = 1 to 3;
value = orig[i];
_name_ = testcds[i];
output;
end;
run;
Answer: A
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4.Given the data set WORK.BP with the following variable list:
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Which output will be created by the program?
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A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
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5.A subject reports a medication started in March of 2007 but cannot recall the day number.
What is the value stored in the SDTM domain CM.CMSTDTC variable?
A. 00MAR2007
B. 2007 03
C. MAR2007
D. 2007-03
Answer: D
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6.The following SAS program is submitted:
proc sort data=SASUSER.VISIT out=PSORT; by code descending date cost; run;
Which statement is true regarding the submitted program?
A. The descending option applies to the variable CODE.
B. The variable CODE is sorted by ascending order.
C. The PSORT data set is stored in the SASUSER library.
D. The descending option applies to the DATE and COST variables.
Answer: B
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7.Identify the data structure with the following characteristics:
- Contains one or more records per subject, per analysis parameter, and per analysis timepoint.
- May be derived from findings, events, interventions and special-purpose SDTM domains, or other
ADaM datasets.
- A record can represent an observed, derived, or imputed value required for analysis.
A.General Data Structure (GDS)
B.Basic Data Structure (BDS)
C.Subject Level Analysis Data Set (ADSL)
D.Event Level Analysis Data Set (ADAE)
Answer: B
B
8.Given the SAS data set WORK.BP
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What is the result?
A. WORK.HIGHBP has 1 observation
WORK.NORMBP has 1 observation
WORK.INVESTBP has 3 observations
B. WORK.HIGHBP has 1 observation
WORK.NORMBP has 1 observation
WORK.INVESTBP has 4 observations
C. WORK.HIGHBP has 1 observation
WORK.NORMBP has 1 observation
WORK.INVESTBP has 2 observations
D. WORK.HIGHBP has 2 observations
WORK.NORMBP has 2 observations
WORK.INVESTBP has 3 observations
Answer: B
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