最新なSASInstitute A00-281問題集（99題）、真実試験の問題を全部にカバー！

質問 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(visit=, rand=) ; &visit. ?&rand. + 1 %MEND studyday ;
B. %MACRO studyday(rand=, visit=) ; &vdt. ?&rdt. + 1 %MEND studyday ;
C. %MACRO studyday(rand, visit) ; &visit. ?&rand. + 1 %MEND studyday ;
D. %MACRO studyday(rand, visit) ; &vdt. ?&rdt. + 1 %MEND studyday ;
正解：C

質問 2：
What information can be found in the SAS Dictionary tables? (Choose two.)
A. datasets contained within a specified library
B. values contained within a specified format
C. variables contained within a specified dataset
D. values contained within a specified variable
正解：A,C

質問 3：
Which name is a valid SAS V5 variable name?
A. AESTARTDTC
B. AE-STDTC
C. AE_START_DTC
D. _AESTDTC
正解：D

質問 4：
The following SAS program is submitted:

Which types of variables are DayofMonth, MonthofYear, and Year?
A. DayofMonth and Year are numeric. MonthofYear is character
B. DayofMonth, Year, and MonthofYear are date values
C. DayofMonth, Year, and MonthofYear are character.
D. DayofMonth, Year, and MonthofYear are numeric.
正解：D

質問 5：
Given the following SAS program:

Which statement correctly identifies invalid values in the variable TRT, if only the values 'A', B', 'C are valid?
A. if indexw(TRT, 'ABC') eq 0 then output;
B. if indexc(TRT, 'ABC') eq 0 then output;
C. if index(TRT, 'ABC') eq 0 then output;
D. if find(TRT, 'ABC') eq 0 then output;
正解：B

質問 6：
Which statement correctly creates a SAS date variable from a character variable?
A. sasdate = 'chardate'd;
B. sasdate = input(chardate,date9.);
C. sasdate = date(chardate,date9.);
D. sasdate = put(chardate,date9.);
正解：B

質問 7：
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(where=(age>50)) out=two;
by subjid;
run;
C. proc sort data=one out=two;
where=(age>50);
by subjid;
run;
D. proc sort data=one(if=(age>50)) out=two;
by subjid;
run;
正解：B