最新なSASInstitute A00-280問題集（99題）、真実試験の問題を全部にカバー！

質問 1：
The following SAS program is submitted, but fails due to syntax errors.

What is the cause of the syntax errors?
A. The keep= data set option should be (keep=MonthExp).
B. The keep= data set option should be (keep=MonthExp*).
C. An array cannot be referenced on a keep= data set option.
D. An array can only be referenced in a KEEP statement and not within a keep= data set option.
正解：C

質問 2：
Given the following data set:

Which type of clinical trials data is this?
A. Laboratory
B. Vital Signs
C. Medical History
D. Baseline
正解：A

質問 3：
This question will ask you to provide a line of missing code.

Which statement must be added to the following program to create a page break in the report after each RACE grouping?

A. break after race / page;
B. break page / race;
C. break race / page;
D. break after race;
正解：A

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 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 5：
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 DATASETS with SELECT and MODIFY statements
B. Use a DATA step with conditional OUTPUT statements
C. Use PROC COPY with SELECT statements
D. Use PROC TRANSPOSE with a WHERE clause to omit records with missing VISIT values
正解：B

質問 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 DATE and COST variables.
B. The variable CODE is sorted by ascending order.
C. The descending option applies to the variable CODE.
D. The PSORT data set is stored in the SASUSER library.
正解：B