SASInstitute A00-281 問題集

質問 1：
Which program will report all created output objects in the log?
A. ods trace=log;
proc ttest data=WORK.DATA1;
class TREAT;
var RESULTS;
run;
B. proc ttest data=WORK.DATA1 ods=trace;
class TREAT;
var RESULTS;
run;
C. ods trace on;
proc ttest data=WORK.DATA1;
class TREAT;
var RESULTS;
run;
D. ods trace log;
proc ttest data=WORK.DATA1;
class TREAT;
var RESULTS;
run;
正解：C

質問 2：
Given the following log entry: Which SAS system option adds the blue highlighted lines to the log?

A. MSGLEVEL=I
B. NOTES
C. INFO
D. INVALIDDATA='I'
正解：A

質問 3：
Which function would be used to determine the number of elements in an existing array?
A. n ()
B. sum ()
C. dim ()
D. count ()
正解：C

質問 4：
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 index(TRT, 'ABC') eq 0 then output;
B. if indexc(TRT, 'ABC') eq 0 then output;
C. if find(TRT, 'ABC') eq 0 then output;
D. if indexw(TRT, 'ABC') eq 0 then output;
正解：B

質問 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. 2007 03
D. MAR2007
正解：B

質問 6：
Given the VITALS data set:

A. proc transpose data=vitals ; by patid visit ; run ;
B. proc transpose data=vitals ; id patid visit ; run ;
C. proc transpose data=vitals ; var pulse sysbp diabp ; run ;
D. proc transpose data=vitals ; var patid visit ; run ;
正解：A

質問 7：
What information can be found in the SAS Dictionary tables? (Choose two.)
A. values contained within a specified variable
B. variables contained within a specified dataset
C. datasets contained within a specified library
D. values contained within a specified format
正解：B,C

質問 8：
Given the following data set: Which type of clinical trials data is this?

A. Medical History
B. Baseline
C. Laboratory
D. Vital Signs
正解：C