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SAS base 70题无答案版,适合练习
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SAS Base认证考试—70题 Q 1
1. The following SAS program is submitted:
data WORK.TOTAL;
set WORK.SALARY;
by Department Gender;
if First._insert_code_ then Payroll=0;
Payroll+Wagerate;
if Last._insert_code_;
run;
The SAS data set WORK.SALARY is currently ordered by Gender within Department.
Which inserted code will accumulate subtotals for each Gender within Department?
A. Gender
B. Department
C. Gender Department
D. Department Gender
Q 2
Given the following raw data records in TEXTFILE.TXT:
|10|20|30
John,FEB,13,25,14,27,Final
John,MAR,26,17,29,11,23,Current
Tina,FEB,15,18,12,13,Final
Tina,MAR,29,14,19,27,20,Current
The following output is desired:
Obs Name Month Status Week1 Week2 Week3 Week4 Week5
1 John FEB Final $13 $25 $14 $27 .
2 John MAR Current $26 $17 $29 $11 $23
3 Tina FEB Final $15 $18 $12 $13 .
4 Tina MAR Current $29 $14 $19 $27 $20
Which SAS program correctly produces the desired output?
A. data WORK.NUMBERS;
length Name $ 4 Month $ 3 Status $ 7;
infile TEXTFILE.TXT dsd;
input Name $ Month $;
if Month=FEB then input Week1 Week2 Week3 Week4 Status $;
else if Month=MAR then input Week1 Week2 Week3 Week4 Week5 Status $;
format Week1-Week5 dollar6.;
run;
proc print data=WORK.NUMBERS;
run;
B. data WORK.NUMBERS;
length Name $ 4 Month $ 3 Status $ 7;
infile TEXTFILE.TXT dlm=, missover;
input Name $ Month $;
if Month=FEB then input Week1 Week2 Week3 Week4 Status $;
else if Month=MAR then input Week1 Week2 Week3 Week4 Week5 Status $;
format Week1-Week5 dollar6.;
run;
proc print data=WORK.NUMBERS;
run;
C. data WORK.NUMBERS;
length Name $ 4 Month $ 3 Status $ 7;
infile TEXTFI
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