7019051
Question 1
Question
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?
Answer
-
A. Gender
-
B. Department
-
C. Gender Department
-
D. Department Gender
Question 2
Question
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?
Answer
-
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 \’TEXTFILE.TXT\’ dlm=\’,\’; 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;
-
D. 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 $; format Week1-Week5 dollar6.; run; proc print data=WORK.NUMBERS; run;
Question 3
Question
3.The Excel workbook REGIONS.XLS contains the following four worksheets:
EAST
WEST
NORTH
SOUTH
The following program is submitted:
libname MYXLS \’regions.xls\’;
Which PROC PRINT step correctly displays the NORTH worksheet?
Answer
-
A. proc print data=MYXLS.NORTH;run;
-
B. proc print data=MYXLS.NORTH$;run;
-
C. proc print data=MYXLS.\’NORTH\’e;run;
-
D. proc print data=MYXLS.\’NORTH$\’n;run;
Question 4
Question
4.The following SAS program is submitted:
data WORK.DATE_INFO;
Day=\”01\” ;
Yr=1960 ;
X=mdy(Day,01,Yr) ;
run;
What is the value of the variable X?
Answer
-
A. the numeric value 0
-
B. the character value \”01011960\”
-
C. a missing value due to syntax errors
-
D. the step will not compile because of the character argument in the mdy function
Question 5
Question
5.Which statement specifies that records 1 through 10 are to be read from the raw data file customer.txt?
Answer
-
A. infile \’customer.txt\’ 1-10;
-
B. input \’customer.txt\’ stop@10;
-
C. infile \’customer.txt\’ obs=10;
-
D. input \’customer.txt\’ stop=10;
Question 6
Question
6.After a SAS program is submitted, the following is written to the SAS log:
101 data WORK.JANUARY;
102 set WORK.ALLYEAR(keep=product month num_Sold Cost);
103 if Month=\’Jan\’ then output WORK.JANUARY;
104 Sales=Cost * Num_Sold;
105 keep=Product Sales;
—–
22
ERROR 22-322: Syntax error, expecting one of the following: !,!!, &, *, **, +, -, , <=, <>, =, >, >=,
AND, EQ, GE, GT, IN, LE, LT, MAX, MIN, NE, NG, NL,NOTIN, OR, ^=, |, ||, ~=.
106 run;
What changes should be made to the KEEP statement to correct the errors in the LOG?
Answer
-
A. keep=(Product Sales);
-
B. keep Product, Sales;
-
C. keep=Product, Sales;
-
D. keep Product Sales;
Question 7
Question
7.Which of the following choices is an unacceptable ODS destination for producing output that can be viewed in Microsoft Excel?
Answer
-
A. MSOFFICE2K
-
B. EXCELXP
-
C. CSVALL
-
D. WINXP
Question 8
Question
8.The SAS data set named WORK.SALARY contains 10 observations for each department,and is currently ordered by Department. The following SAS program is submitted:
data WORK.TOTAL;
set WORK.SALARY(keep=Department MonthlyWageRate);
by Department;
if First.Department=1 then Payroll=0;
Payroll+(MonthlyWageRate*12);
if Last.Department=1;
run;
Which statement is true?
Answer
-
A. The by statement in the DATA step causes a syntax error.
-
B. The statement Payroll+(MonthlyWageRate*12); in the data step causes a syntax error.
-
C. The values of the variable Payroll represent the monthly total for each department in the WORK.SALARY data set.
-
D. The values of the variable Payroll represent a monthly total for all values of WAGERATE in the WORK.SALARY data set.
Question 9
Question
9. data course;
input exam;
datalines;
50.1
;
run;
proc format;
value score 1 – 50 = \’Fail\’
51 – 100 = \’Pass\’;
run;
proc report data =course nowd;
column exam;
define exam / display format=score.;
run;
What is the value for exam?
Answer
-
A. Fail
-
B. Pass
-
C. 50.1
-
D. No output
Question 10
Question
10.The following SAS program is submitted:
data WORK.RETAIL;
Cost=\’$20.000\’;
Discount=.10*Cost;
run;
What is the result?
Answer
-
A. The value of the variable Discount in the output data set is 2000.No messages are written to the SAS log.
-
B. The value of the variable Discount in the output data set is 2000.A note that conversion has taken place is written to the SAS log.
-
C. The value of the variable Discount in the output data set is missing.A note in the SAS log refers to invalid numeric data.
-
D. The variable Discount in the output data set is set to zero.No messages are written to the SAS log.
Question 11
Question
11.Given the existing SAS program:
proc format;
value agegrp
low-12 =\’Pre-Teen\’
13-high = \’Teen\’;
run;
proc means data=SASHELP.CLASS;
var Height;
class Sex Age;
format Age agegrp.;
run;
Which statement in the proc means step needs to be modified or added to generate the following results:
Analysis Variable : Height
N
Sex Age Obs Minimum Maximum Mean
——————————————————————
F Pre-Teen 3 51.3 59.8 55.8
Teen 6 56.5 66.5 63.0
M Pre-Teen 4 57.3 64.8 59.7
Teen 6 62.5 72.0 66.8
——————————————————————–
Answer
-
A. var Height / nobs min max mean maxdec=1;
-
B. proc means data=SASHELP.CLASS maxdec=1 ;
-
C. proc means data=SASHELP.CLASS min max mean maxdec=1;
-
D. output nobs min max mean maxdec=1;
Question 12
Question
12.The Excel workbook QTR1.XLS contains the following three worksheets:
JAN
FEB
MAR
Which statement correctly assigns a library reference to the Excel workbook?
Answer
-
A. libname qtrdata \’qtr1.xls\’;
-
B. libname \’qtr1.xls\’ sheets=3;
-
C. libname jan feb mar \’qtr1.xls\’;
-
D. libname mydata \’qtr1.xls\’ WORK.heets=(jan,feb,mar);
Question 13
Question
13.The following SAS program is submitted:
data WORK.TEST;
set WORK.MEASLES(keep=Janpt Febpt Marpt);
array Diff{3} Difcount1-Difcount3;
array Patients{3} Janpt Febpt Marpt;
run;
What new variables are created?
Answer
-
A. Difcount1, Difcount2 and Difcount3
-
B. Diff1, Diff2 and Diff3
-
C. Janpt, Febpt, and Marpt
-
D. Patients1, Patients2 and Patients3
Question 14
Question
14.Which of the following programs correctly invokes the DATA Step Debugger:
Answer
-
A. data WORK.TEST debug; set WORK.PILOTS; State=scan(cityState,2,\’ \’); if State=\’NE\’ then description=\’Central\’; run;
-
B. data WORK.TEST debugger; set WORK.PILOTS; State=scan(cityState,2,\’ \’); if State=\’NE\’ then description=\’Central\’; run;
-
C. data WORK.TEST / debug; set WORK.PILOTS; State=scan(cityState,2,\’ \’); if State=\’NE\’ then description=\’Central\’; run;
-
D. data WORK.TEST / debugger; set WORK.PILOTS; State=scan(cityState,2,\’ \’); if State=\’NE\’ then description=\’Central\’; run;
Question 15
Question
15.Which statement is true concerning the SAS automatic variable _ERROR_?
Answer
-
A. It cannot be used in an if/then condition.
-
B. It cannot be used in an assignment statement.
-
C. It can be put into a keep statement or keep= option.
-
D. It is automatically dropped.
Question 16
Question
data WORK.DATE_INFO;
X=\’04jul2005\’d;
DayOfMonth=day(x);
MonthOfYear=month(x);
Year=year(x);
run;
What types of variables are DayOfMonth, MonthOfYear, and Year?
Answer
-
A. DayOfMonth, Year, and MonthOfYear are character.
-
B. DayOfMonth, Year, and MonthOfYear are numeric.
-
C. DayOfMonth and Year are numeric. MonthOfYear is character.
-
D. DayOfMonth, Year, and MonthOfYear are date values.
Question 17
Question
17.Given the following data step:
data WORK.GEO;
infile datalines;
input City $20.;
if City=\’Tulsa\’ then
State=\’OK\’;
Region=\’Central\’;
if City=\’Los Angeles\’ then
State=\’CA\’;
Region=\’Western\’;
datalines;
Tulsa
Los Angeles
Bangor
;
run;
After data step execution, what will data set WORK.GEO contain?
Answer
-
A. City State Region ———– —– ——- Tulsa OK Western Los Angeles CA Western Bangor Western
-
B. City State Region ———– —– ——- Tulsa OK Western Los Angeles CA Western Bangor
-
C. City State Region ———– —– ——- Tulsa OK Central Los Angeles CA Western Bangor Western
-
D. City State Region ———– —– ——- Tulsa OK Central Los CA Western Bangor
Question 18
Question
第18题缺(crackman的博客中无此题)。待补充。
Answer
-
Right
-
Wrong
Question 19
Question
19.The SAS data set WORK.ONE contains a numeric variable named Num and a character variable named Char:
WORK.ONE
Num Char
— —-
1 23
3 23
1 77
The following SAS program is submitted:
proc print data=WORK.ONE;
where Num=\’1\’;
run;
What is output?
Answer
-
A. Num Char — —- 1 23
-
B. Num Char — —- 1 23 1 77
-
C. Num Char — —- 1 23 3 23 1 77
-
D. No output is generated.
Question 20
Question
20. The data set WORK.REALESTATE has the variable LocalFee with a format of 9. and a variable CountryFee with a format of 7.;
The following SAS program is submitted:
data WORK.FEE_STRUCTURE;
format LocalFee CountryFee percent7.2;
set WORK.REALESTAT;
LocalFee=LocalFee/100;
CountryFee=CountryFee/100;
run;
What are the formats of the variables LOCALFEE and COUNTRYFEE in the output dataset?
Answer
-
A. LocalFee has format of 9. and CountryFee has a format of 7.
-
B. LocalFee has format of 9. and CountryFee has a format of percent7.2
-
C. Both LocalFee and CountryFee have a format of percent7.2
-
D. The data step fails execution; there is no format for LocalFee.
Question 21
Question
21.Given the SAS data set WORK.PRODUCTS:
ProdId Price ProductType Sales Returns
—— —– ———– —– ——-
K12S 95.50 OUTDOOR 15 2
B132S 2.99 CLOTHING 300 10
R18KY2 51.99 EQUIPMENT 25 5
3KL8BY 6.39 OUTDOOR 125 15
DY65DW 5.60 OUTDOOR 45 5
DGTY23 34.55 EQUIPMENT 67 2
The following SAS program is submitted:
data WORK.OUTDOOR WORK.CLOTH WORK.EQUIP;
set WORK.PRODUCTS;
if Sales GT 30;
if ProductType EQ \’OUTDOOR\’ then output WORK.OUTDOOR;
else if ProductType EQ \’CLOTHING\’ then output WORK.CLOTH;
else if ProductType EQ \’EQUIPMENT\’ then output WORK.EQUIP;
run;
How many observations does the WORK.OUTDOOR data set contain?
Answer
-
A. 1
-
B. 2
-
C. 3
-
D. 4
Question 22
Question
22.Which step displays a listing of all the data sets in the WORK library?
Answer
-
A. proc contents lib=WORK run;
-
B. proc contents lib=WORK.all;run;
-
C. proc contents data=WORK._all_; run;
-
D. proc contents data=WORK _ALL_; run;
Question 23
Question
23.Which is a valid LIBNAME statement?
Answer
-
A. libname \”_SAS_data_library_location_\”;
-
B. sasdata libname \”_SAS_data_library_location_\”;
-
C. libname sasdata \”_SAS_data_library_location_\”;
-
D. libname sasdata sas \”_SAS_data_library_location_\”;
Question 24
Question
24.Given the following raw data records:
—-|—-10—|—-20—|—-30
Susan*12/29/1970*10
Michael**6
The following output is desired:
Obs employee bdate years
1 Susan 4015 10
2 Michael . 6
Which SAS program correctly reads in the raw data?
Answer
-
A. data employees; infile \’file specification\’ dlm=\’*\’; input employee $ bdate : mmddyy10. years; run;
-
B. data employees; infile \’file specification\’ dsd=\’*\’; input employee $ bdate mmddyy10. years; run;
-
C. data employees; infile \’file specification\’ dlm dsd; input employee $ bdate mmddyy10. years; run;
-
D. data employees; infile \’file specification\’ dlm=\’*\’ dsd; input employee $ bdate : mmddyy10. years; run;
Question 25
Question
25.Given the following code:
proc print data=SASHELP.CLASS(firstobs=5 obs=15);
where Sex=\’M\’;
run;
How many observations will be displayed?
Answer
-
A. 11
-
B. 15
-
C. 10 or fewer
-
D. 11 or fewer
Question 26
Question
26.Which step sorts the observations of a permanent SAS data set by two variables and
stores the sorted observations in a temporary SAS data set?
Answer
-
A. proc sort out=EMPLOYEES data=EMPSORT; by Lname and Fname; run;
-
B. proc sort data=SASUSER.EMPLOYEES out=EMPSORT; by Lname Fname; run;
-
C. proc sort out=SASUSER.EMPLOYEES data=WORK.EMPSORT; by Lname Fname; run;
-
D. proc sort data=SASUSER.EMPLOYEES out=SASUSER.EMPSORT; by Lname and Fname; run;
Question 27
Question
27.Given the SAS data set WORK.TEMPS:
Day Month Temp
— —– —-
1 May 75
15 May 70
15 June 80
3 June 76
2 July 85
14 July 89
The following program is submitted:
proc sort data=WORK.TEMPS;
by descending Month Day;
run;
proc print data=WORK.TEMPS;
run;
Which output is correct?
Answer
-
A. Obs Day Month Temp — — —– —- 1 2 July 85 2 14 July 89 3 3 June 76 4 15 June 80 5 1 May 75 6 15 May 7
-
B. Obs Day Month Temp — — —– —- 1 1 May 75 2 2 July 85 3 3 June 76 4 14 July 89 5 15 May 70 6 15 June 80
-
C. Obs Day Month Temp — — —– —- 1 1 May 75 2 15 May 70 3 3 June 76 4 15 June 80 5 2 July 85 6 14 July 89
-
D. Obs Day Month Temp — — —– —- 1 15 May 70 2 1 May 75 3 15 June 80 4 3 June 76 5 14 July 89 6 2 July 85
Question 28
Question
28.Given the SAS data set WORK.P2000:
Location Pop2000
——– ——-
Alaska 626931
Delaware 783595
Vermont 608826
Wyoming 493782
and the SAS data set WORK.P2008:
State Pop2008
——– ——-
Alaska 686293
Delaware 873092
Wyoming 532668
The following output is desired:
Obs State Pop2000 Pop2008 Difference
1 Alaska 626931 686293 59362
2 Delaware 783595 873092 89497
3 Wyoming 493782 532668 38886
Which SAS program correctly combines the data?
Answer
-
A. data compare; merge WORK.P2000(in=_a Location=State) WORK.P2008(in=_b); by State; if _a and _b; Difference=Pop2008-Pop2000; run;
-
B. data compare; merge WORK.P2000(rename=(Location=State)) WORK.P2008; by State; if _a and _b; Difference=Pop2008-Pop2000; run;
-
C. data compare; merge WORK.P2000(in=_a rename=(Location=State)) WORK.P2008(in=_b); by State; if _a and _b; Difference=Pop2008-Pop2000; run;
-
D. data compare; merge WORK.P2000(in=_a) (rename=(Location=State)) WORK.P2008(in=_b); by State; if _a and _b; Difference=Pop2008-Pop2000; run;
Question 29
Question
29.The following SAS program is sumbitted:
data WORK.INFO;
infile \’DATAFILE.TXT\’;
input @1 Company $20. @25 State $2. @;
if State=\’ \’ then input @30 Year;
else input @30 City Year;
input NumEmployees;
run;
How many raw data records are read during each iteration of the DATA step?
Answer
-
A. 1
-
B. 2
-
C. 3
-
D. 4
Question 30
Question
30.You\’re attempting to read a raw data file and you see the following messages displayed in the SAS Log:
NOTE: Invalid data for Salary in line 4 15-23.
RULE: —-+—-1—-+—-2—-+—-3—-+—-4—-+—-5–
4 120104 F 46#30 11MAY1954 33
Employee_Id=120104 employee_gender=F Salary=. birth_date=-2061 _ERROR_=1 _N_=4
NOTE: 20 records were read from the infile \’c:\\employees.dat\’.
The minimum record length was 33.
The maximum record length was 33.
NOTE: The data set WORK.EMPLOYEES has 20 observations and 4 variables.
What does it mean?
Answer
-
A. A compiler error, triggered by an invalid character for the variable Salary.
-
B. An execution error, triggered by an invalid character for the variable Salary.
-
C. The 1st of potentially many errors, this one occurring on the 4th observation.
-
D. An error on the INPUT statement specification for reading the variable Salary.
Question 31
Question
31. Given the following raw data records in DATAFILE.TXT:
—-|—-10—|—-20—|—-30
Kim,Basketball,Golf,Tennis
Bill,Football
Tracy,Soccer,Track
The following program is submitted:
data WORK.SPORTS_INFO;
length Fname Sport1-Sport3 $ 10;
infile \’DATAFILE.TXT\’ dlm=\’,\’;
input Fname $ Sport1 $ Sport2 $ Sport3 $;
run;
proc print data=WORK.SPORTS_INFO;
run;
Which output is correct based on the submitted program?
Answer
-
A. Obs Fname Sport1 Sport2 Sport3 1 Kim Basketball Golf Tennis 2 Bill Football 3 Tracy Soccer Track
-
B. Obs Fname Sport1 Sport2 Sport3 1 Kim Basketball Golf Tennis 2 Bill Football Football Football 3 Tracy Soccer Track Track
-
C. Obs Fname Sport1 Sport2 Sport3 1 Kim Basketball Golf Tennis 2 Bill Football Tracy Soccer
-
D. Obs Fname Sport1 Sport2 Sport3 1 Kim Basketball Golf Tennis 2 Bill Football
Question 32
Question
32.Consider the following data step:
data WORK.NEW;
set WORK.OLD;
Count+1;
run;
The variable Count is created using a sum statement. Which statement regarding this variable is true?
Answer
-
A. It is assigned a value 0 when the data step begins execution.
-
B. It is assigned a value of missing when the data step begins execution.
-
C. It is assigned a value 0 at compile time.
-
D. It is assigned a value of missing at compile time.
Question 33
Question
33.The following SAS program is submitted:
data WORK.TEST;
set WORK.PILOTS;
if Jobcode=\’Pilot2\’ then Description=\’Senior Pilot\’;
else Description=\’Unknown\’;
run;
The value for the variable Jobcode is: PILOT2.What is the value of the variable Description?
Answer
-
A. PILOT2
-
B. Unknown
-
C. Senior Pilot
-
D. \’ \’ (missing character value)
Question 34
Question
34.A user-defined format has been created using the FORMAT procedure.How is it stored?
Answer
-
A. in a SAS catalog
-
B. in a memory resident lookup table
-
C. in a SAS dataset in the WORK library
-
D. in a SAS dataset in a permanent SAS data library
Question 35
Question
35.given the SAS data set SASDATA.TWO:
X Y
— —
5 2
3 1
5 6
The following SAS program is submitted:
data SASUSER.ONE SASUSER.TWO OTHER;
set SASDATA.TWO;
if X eq 5 then output SASUSER.ONE;
if Y lt 5 then output SASUSER.TWO;
output;
run;
What is the result?
Answer
-
A. data set SASUSER.ONE has 5 observations data set SASUSER.TWO has 5 observations data set WORK.OTHER has 3 observations
-
B. data set SASUSER.ONE has 2 observations data set SASUSER.TWO has 2 observations data set WORK.OTHER has 1 observations
-
C. data set SASUSER.ONE has 2 observations data set SASUSER.TWO has 2 observations data set WORK.OTHER has 5 observations
-
D. No data sets are output. The DATA step fails execution due to syntax errors.
Question 36
Question
36.Given the contents of the raw data file \’EMPLOYEE.TXT\’:
—-+—-10—+—-20—+—-30–
Xing 2 19 2004 ACCT
Bob 5 22 2004 MKTG
Jorge 3 14 2004 EDUC
The following SAS program is submitted:
data WORK.EMPLOYEE;
infile \’EMPLOYEE.TXT\’ ;
input
@1 FirstName $
@15 StartDate
@25 Department $;
run;
Which SAS informat correctly completes the program?
Answer
-
A. date9.
-
B. mmddyy10.
-
C. ddmmyy10.
-
D. mondayyr10.
Question 37
Question
37.The SAS data set SASUSER.HOUSES contains a variable Open_Date which has
been assigned a permanent label of \”Open Date\”.
Which SAS program temporarily replaces the label \”Open Date\” with the label \”Starting Date\” in the output?
Answer
-
A. proc print data=SASUSER.HOUSES label; label Open_Date \”Starting Date\”; run;
-
B. proc print data=SASUSER.HOUSES label; label Open_Date=\”Starting Date\”; run;
-
C. proc print data=SASUSER.HOUSES; label Open_Date=\”Starting Date\”; run;
-
D. proc print data=SASUSER.HOUSES; Open_Date=\”Starting Date\”; run;
Question 38
Question
38.Given the SAS data set WORK.ONE:
X Y Z
– – —
1 A 27
1 A 33
1 B 45
2 A 52
2 B 69
3 B 70
4 A 82
4 C 91
The following SAS program is submitted:
data WORK.TWO;
set WORK.ONE;
by X Y;
if First.Y;
run;
proc print data=WORK.TWO noobs;
run;
Which report is produced?
Answer
-
A. X Y Z — — — 1 B 45 2 A 52 2 B 69 3 B 70 4 A 82 4 C 91
-
B. X Y Z — — — 1 A 27 1 B 45 2 A 52 2 B 69 3 B 70 4 A 82 4 C 91
-
C. X Y Z — — — 1 A 33 1 B 45 2 A 52 2 B 69 3 B 70 4 A 82 4 C 91
-
D. The PRINT procedure fails because the data set WORK.TWO is not created in the DATA step.
Question 39
Question
39.The following SAS program is submitted:
data WORK.AUTHORS;
array Favorites{3} $ 8 (\’Shakespeare\’,\’Hemingway\’,\’McCaffrey\’);
run;
What is the value of the second variable in the dataset WORK.AUTHORS?
Answer
-
A. Hemingway
-
B. Hemingwa
-
C. \’ \’ (a missing value)
-
D. The program contains errors. No variables are created.
Question 40
Question
40.The following SAS program is submitted:
data WORK.PRODUCTS;
Prod=1;
do while(Prod LE 6);
Prod + 1;
end;
run;
What is the value of the variable Prod in the output data set?
Answer
-
A. 6
-
B. 7
-
C. 8
-
D. . (missing numeric)
Question 41
Question
41.Given the raw data record in the file phone.txt:
—-|—-10—|—-20—|—-30—|
Stevens James SALES 304-923-3721 14
The following SAS program is submitted:
data WORK.PHONES;
infile \’phone.txt\’;
input EmpLName $ EmpFName $ Dept $ Phone $ Extension;
<_insert_code_>
run;
Which SAS statement completes the program and results in a value of \”James Stevens\” for the variable FullName?
Answer
-
A. FullName=CATX(\’ \’,EmpFName,EmpLName);
-
B. FullName=CAT(\’ \’,EmpFName,EmpLName);
-
C. FullName=EmpFName!!EmpLName;
-
D. FullName=EmpFName + EmpLName;
Question 42
Question
42.The following SAS program is submitted:
data WORK.ONE;
Text=\’Australia, US, Denmark\’;
Pos=find(Text,\’US\’,\’i\’,5);
run;
What value will SAS assign to Pos?
Answer
-
A. 0
-
B. 1
-
C. 2
-
D. 12
Question 43
Question
43.Given the SAS data set WORK.ORDERS:
WORK.ORDERS
order_id customer shipped
——– ———— ———
9341 Josh Martin 02FEB2009
9874 Rachel Lords 14MAR2009
10233 Takashi Sato 07JUL2009
The variable order_id is numeric; customer is character; and shipped is numeric, contains a SAS date value,and is shown with the DATE9. format.
A programmer would like to create a new variable, ship_note,that shows a character value with the order_id,shipped date, and customer name.
For example, given the first observation ship_note would have the value \”Order 9341 shipped on 02FEB2009 to Josh Martin\”.
Which of the following statement will correctly create the value and assign it to ship_note?
Answer
-
A. ship_note=catx(\’ \’,\’Order\’,order_id,\’shipped on\’,input(shipped,date9.),\’to\’,customer);
-
B. ship_note=catx(\’ \’,\’Order\’,order_id,\’shipped on\’,char(shipped,date9.),\’to\’,customer);
-
C. ship_note=catx(\’ \’,\’Order\’,order_id,\’shipped on\’,transwrd(shipped,date9.),\’to\’,customer);
-
D. ship_note=catx(\’ \’,\’Order\’,order_id,\’shipped on\’,put(shipped,date9.),\’to\’,customer);
Question 44
Question
44.The following SAS program is submitted:
data ONE TWO SASUSER.TWO
set SASUSER.ONE;
run;
Assuming that SASUSER.ONE exists, how many temporary and permanent SAS data sets are created?
Answer
-
A. 2 temporary and 1 permanent SAS data sets are created
-
B. 3 temporary and 2 permanent SAS data sets are created
-
C. 2 temporary and 2 permanent SAS data sets are created
-
D. there is an error and no new data sets are created
Question 45
Question
45.The following SAS program is submitted:
ods csvall file=\’c:\\test.cvs\’;
proc print data=WORK.ONE;
var Name Score Grade;
by IdNumber;
run;
ods csvall close;
What is produced as output?
Answer
-
A. A file named test.cvs that can only be opened in Excel.
-
B. A text file named test.cvs that can be opened in Excel or in any text editor.
-
C. A text file named test.cvs that can only be opened in a text editor.
-
D. A file named test.cvs that can only be opened by SAS.
Question 46
Question
46.Given the SAS data set WORK.ONE:
Obs Revenue2008 Revenue2009 Revenue2010
— ———– ———– ———–
1 1.2 1.6 2.0
The following SAS program is submitted:
data WORK.TWO;
set WORK.ONE;
Total=mean(of Rev:);
run;
What value will SAS assign to Total?
Answer
-
A. 3
-
B. 1.6
-
C. 4.8
-
D. The program fails to execute due to errors.
Question 47
Question
47.The following output is created by the FREQUENCY procedure:
The FREQ Procedure
Table of region by product
region product
Frequency|
Percent |
Row Pct |
Col Pct |corn |cotton |oranges | Total
———+——–+——–+——–+
EAST | 2 | 1 | 1 | 4
| 22.22 | 11.11 | 11.11 | 44.44
| 50.00 | 25.00 | 25.00 |
| 50.00 | 33.33 | 50.00 |
———+——–+——–+——–+
SOUTH | 2 | 2 | 1 | 5
| 22.22 | 22.22 | 11.11 | 55.56
| 40.00 | 40.00 | 20.00 |
| 50.00 | 66.67 | 50.00 |
———+——–+——–+——–+
Total 4 3 2 9
44.44 33.33 22.22 100.00
Which TABLES option(s) would be used to eliminate the
row and column counts and just see the frequencies and percents?
Answer
-
A. norowcount nocolcount
-
B. freq percent
-
C. norow nocol
-
D. nocounts
Question 48
Question
48.The following SAS program is submitted:
data WORK.TEST;
drop City;
infile datalines;
input
Name $ 1-14 /
Address $ 1-14 /
City $ 1-12 ;
if City=\’New York \’ then input @1 State $2.;
else input;
datalines;
Joe Conley
123 Main St.
Janesville
WI
Jane Ngyuen
555 Alpha Ave.
New York
NY
Jennifer Jason
666 Mt. Diablo
Eureka
CA
;
What will the data set WORK.TEST contain?
Answer
-
A. Name Address State ————– —————- —— Joe Conley 123 Main St. Jane Ngyuen 555 Alpha Ave. NY Jennifer Jason 666 Mt. Diablo
-
B. Name Address City State ————– —————- ———– —— Joe Conley 123 Main St. Janesville Jane Ngyuen 555 Alpha Ave. New York NY Jennifer Jason 666 Mt. Diablo Eureka
-
C. Name Address State ————– —————- —— Jane Ngyuen 555 Alpha Ave. NY
-
D. O observations,there is a syntax error in the data step.
Question 49
Question
49.The following SAS program is submitted:
data WORK.TOTALSALES(keep=MonthSales{12});
set WORK.MONTHLYSALES(keep=Year Product Sales);
array MonthSales{12};
do i=1 to 12;
MonthSales{i}=Sales;
end;
drop i;
run;
The program fails execution due to syntax errors.
What is the cause of the syntax error?
Answer
-
A. An array cannot be referenced on a keep= data set option.
-
B. The keep= data set option should be (keep=MonthSales*).
-
C. The keep= data set option should be the statement KEEP MonthSales{12}.
-
D. The variable MonthSales does not exist.
Question 50
Question
50.Given the SAS data set WORK.ONE:
Id Char1
— —–
111 A
158 B
329 C
644 D
and the SAS data set WORK.TWO:
Id Char2
— —–
111 E
538 F
644 G
The following program is submitted:
data WORK.BOTH;
set WORK.ONE WORK.TWO;
by Id;
run;
What is the first observation in SAS data set WORK.BOTH?
Answer
-
A. Id Char1 Char2 — —– —– 111 A
-
B. Id Char1 Char2 — —– —– 111 E
-
C. Id Char1 Char2 — —– —– 111 A E
-
D. Id Char1 Char2 — —– —– 644 D G
Question 51
Question
51.The following program is submitted:
proc contents data=_all_;
run;
Which statement best describes the output from the submitted program?
Answer
-
A. The output contains only a list of the SAS data sets that are contained in the WORK library.
-
B. The output displays only the contents of the SAS data sets that are contained in the WORK library.
-
C. The output displays only the variables in the SAS data sets that are contained in the WORK library.
-
D. The output contains a list of the SAS data sets that are contained in the WORK library and displays the contents of those data sets.
Question 52
Question
52.Given the SAS data set WORK.EMP_NAME:
Name EmpID
—- —–
Jill 1864
Jack 2121
Joan 4698
John 5463
Given the SAS data set WORK.EMP_DEPT:
EmpID Department
—– ———-
2121 Accounting
3567 Finance
4698 Marketing
5463 Accounting
The following program is submitted:
data WORK.ALL;
merge WORK.EMP_NAME(in=Emp_N)
WORK.EMP_DEPT(in=Emp_D);
by Empid;
if (Emp_N and not Emp_D) or (Emp_D and not Emp_N);
run;
How many observations are in data set WORK.ALL after submitting the program?
Answer
-
A. 1
-
B. 2
-
C. 3
-
D. 5
Question 53
Question
53.The following SAS program is submitted:
data WORK.TOTAL_SALARY;
retain Total;
set WORK.SALARY;
by Department;
if First.Department
then Total=0;
Total=sum(Total, Wagerate);
if Last.Total;
run;
What is the initial value of the variable Total?
Answer
-
A. 0
-
B. Missing
-
C. The value of the first observations Wagerate
-
D. Cannot be determined from the information given
Question 54
Question
54.Consider the following data step:
data WORK.TEST;
set SASHELP.CLASS(obs=5);
retain City \’Beverly Hills\’;
State=\’California\’;
run;
The computed variables City and State have their values assigned using two different methods, a RETAIN statement and an Assignment statement. Which statement regarding this program is true?
Answer
-
A. The RETAIN statement is fine, but the value of City will be truncated to 8 bytes as the LENGTH statement has been omitted.
-
B. Both the RETAIN and assignment statement are being used to initialize new variables and are equally efficient. Method used is a matter of programmer preference.
-
C. The assignment statement is fine, but the value of City will be truncated to 8 bytes as the LENGTH statement has been omitted.
-
D. City\’s value will be assigned one time, State\’s value 5 times.
Question 55
Question
55.The following SAS program is submitted:
data WORK.DATE_INFO;
X=\”01Jan1960\” D ;
run;
Variable X contains what value?
Answer
-
A. the numeric value 0
-
B. the character value \”01Jan1960\”
-
C. the date value 01011960
-
D. the code contains a syntax error and does not execute.
Question 56
Question
56.The following output is created by the FREQUENCY procedure:
The FREQ Procedure
Table of region by product
region product
Frequency|
Percent |
Row Pct |
Col Pct |corn |cotton |oranges | Total
———+——–+——–+——–+
EAST | 2 | 1 | 1 | 4
| 22.22 | 11.11 | 11.11 | 44.44
| 50.00 | 25.00 | 25.00 |
| 50.00 | 33.33 | 50.00 |
———+——–+——–+——–+
SOUTH | 2 | 2 | 1 | 5
| 22.22 | 22.22 | 11.11 | 55.56
| 40.00 | 40.00 | 20.00 |
| 50.00 | 66.67 | 50.00 |
———+——–+——–+——–+
Total 4 3 2 9
44.44 33.33 22.22 100.00
Which TABLES statement was used to completed the following program
that produced the output?
proc freq data=sales;
<_insert_code_>
run;
Answer
-
A. tables region product;
-
B. tables region,product;
-
C. tables region/product;
-
D. tables region*product;
Question 57
Question
57.Given the SAS data set WORK.ONE:
N BeginDate
– ———
1 09JAN2010
2 12JAN2010
The following SAS program is submitted:
data WORK.TWO;
set WORK.ONE;
Day=<_insert_code_>;
format BeginDate date9.;
run;
The data set WORK.TWO is created, where Day would be 1 for Sunday, 2 for Monday, 3 for Tuesday, … :
WORK.TWO
N BeginDate Day
– ——— —
1 09JAN2010 1
2 12JAN2010 4
Which expression successfully completed the program and creates the variable Day?
Answer
-
A. day(BeginDate)
-
B. weekday(BeginDate)
-
C. dayofweek(BeginDate)
-
D. getday(BeginDate,today())
Question 58
Question
58.The following program is submitted:
proc format;
value salfmt.
0 -< 50000 = \’Less than 50K\’
50000 – high = \’50K or Greater\’;
options fmterr nodate pageno=1;
title \’Employee Report\’;
proc print data=work.employees noobs;
var fullname salary hiredate;
format
salary salfmt.
hiredate date9.;
label
fullname=\’Name of Employee\’
salary=\’Annual Salary\’
hiredate=\’Date of Hire\’;
run;
Why does the program fail?
Answer
-
A. The PAGENO option is invalid in the OPTIONS statement.
-
B. The RUN statement is missing after the FORMAT procedure.
-
C. The format name contains a period in the VALUE statement.
-
D. The LABEL option is missing from the PROC PRINT statement.
Question 59
Question
59.Given the contents of the raw data file TYPECOLOR.DAT:
—-+—-10—+—-20—+—-30
daisyyellow
The following SAS program is submitted:
data FLOWERS;
infile \’TYPECOLOR.DAT\’ truncover;
length
Type $ 5
Color $ 11;
input
Type $
Color $;
run;
What are the values of the variables Type and Color?
Answer
-
A. Type=daisy, Color=yellow
-
B. Type=daisy, Color=w
-
C. Type=daisy, Color=daisyyellow
-
D. Type=daisy, Color=
Question 60
Question
60.Given the SAS data set WORK.PRODUCTS:
ProdId Price ProductType Sales Returns
—— —– ———– —– ——-
K12S 95.50 OUTDOOR 15 2
B132S 2.99 CLOTHING 300 10
R18KY2 51.99 EQUIPMENT 25 5
3KL8BY 6.39 OUTDOOR 125 15
DY65DW 5.60 OUTDOOR 45 5
DGTY23 34.55 EQUIPMENT 67 2
The following SAS program is submitted:
data WORK.REVENUE(drop=Sales Returns Price);
set WORK.PRODUCTS(keep=ProdId Price Sales Returns);
Revenue=Price*(Sales-Returns);
run;
How many variables does the WORK.REVENUE data set contain?
Answer
-
A. 2
-
B. 3
-
C. 4
-
D. 6
Question 61
Question
61.
Consider the data step:
data WORK.TEST;
infile 'c:\class1.csv' dsd;
input Name $ Sex $ Age Height Weight;
if Age NE 16 and Age NE 15 then Group=1;
else Group=2;
run;
Which statement produces a functionally equivalent result for assigning Group a value?
Answer
-
A. if Age not in(15,16) then Group=1; else Group=2;
-
B. if (Age NE 16) or (Age NE 15) then Group=1; else Group=2;
-
C. where Age not between 15 and 16 then Group=1; else Group=2;
-
D. both A or C will work.
Question 62
Question
62.The following SAS program is submitted:
<_insert_ods_code_>
proc means data=SASUSER.SHOES;
where Product in (\’Sandal\’ , \’Slipper\’ , \’Boot\’);
run;
<_insert_ods_code_>
Which ODS statements, inserted in the two locations above,create a report stored in an html file?
Answer
-
A. ods html open=\’sales.html\’; ods html close;
-
B. ods file=\’sales.html\’ / html; ods file close;
-
C. ods html file=\’sales.html\’; ods html close;
-
D. ods file html=\’sales.html\’; ods file close;
Question 63
Question
63.
The following SAS program is submitted:
data WORK.OUTDS;
do until(Prod GT 6);
Prod + 1;
end;
run;
What is the value of the variable Prod in the output data set?
Answer
-
A. . (missing)
-
B. 6
-
C. 7
-
D. Undetermined, infinite loop.
Question 64
Question
64题缺。
Answer
-
Right
-
Wrong
Question 65
Question
65.The following SAS program is submitted:
data WORK.ACCOUNTING;
set WORK.DEPARTMENT;
label Jobcode=\’Job Description\’;
run;
Which statement is true about the output dataset?
Answer
-
A. The label of the variable Jobcode is Job (only the first word).
-
B. The label of the variable Jobcode is Job Desc (only the first 8 characters).
-
C. The label of the variable Jobcode is Job Description.
-
D. The program fails to execute due to errors. Labels must be defined in a PROC step.
Question 66
Question
66.The following SAS program is submitted:
data WORK.SALES;
do Year=1 to 5;
do Month=1 to 12;
X + 1;
end;
end;
run;
How many observations are written to the WORK.SALES data set?
Answer
-
A. 0
-
B. 1
-
C. 5
-
D. 60
Question 67
Question
67.Consider the following data step:
data WORK.NEW;
set WORK.OLD(keep=X);
if X < 10 then X=1;
else if X >= 10 AND X LT 20 then X=2;
else X=3;
run;
In filtering the values of the variable X in data set WORK.OLD, what value new value would be assigned to X if its original value was a missing value?
Answer
-
A. X would get a value of 1.
-
B. X would get a value of 3.
-
C. X would retain its original value of missing.
-
D. This step does not run because of syntax errors.
Question 68
Question
68.The following SAS program is submitted:
data WORK.ACCOUNTING;
set WORK.DEPARTMENT;
length EmpId $6;
CharEmpid=EmpId;
run;
If data set WORK.DEPARTMENT has a numeric variable EmpId,which statement is true about the output dataset?
Answer
-
A. The type of the variable CharEmpid is numeric.
-
B. The type of the variable CharEmpid is unknown.
-
C. The type of the variable CharEmpid is character.
-
D. The program fails to execute due to errors.
Question 69
Question
69.Given the data set WORK.EMPDATA:
Employee_ Manager_
ID Job_Title Department ID
——- ———————- —————- ——
120101 Director Sales Management 120261
120102 Sales Manager Sales Management 120101
120103 Sales Manager II Sales Management 120101
120104 Administration Manager Administration 120101
120105 Secretary I Administration 120101
Which one of the following where statements would display observations with job titles containing the word \’Manager\’?
Answer
-
A. where substr(Job_Title,(length(Job_Title)-6))=\’Manager\’;
-
B. where upcase(scan(Job_Title,-1,\’ \’))=\’MANAGER\’;
-
C. where Job_Title=\’% Manager \’;
-
D. where Job_Title like \’%Manager%\’;
Question 70
Question
70.After a SAS program is submitted, the following is written to the SAS log:
105 data WORK.JANUARY;
106 set WORK.ALLYEAR(keep=Product Month Quantity Cost);
107 if Month=\’JAN\’ then output WORK.JANUARY;
108 Sales=Cost * Quantity;
109 drop=Month Quantity Cost;
—–
22
ERROR 22-322: Syntax error, expecting one of the following: !,
!!, &, *, **, +, -,
, <=, <>, =, >, >=,
AND, EQ, GE, GT, IN, LE, LT, MAX, MIN, NE, NG, NL,
NOTIN, OR, ^=, |, ||, ~=.
110 run;
What data set option could be attached to WORK.JANUARY to replace the DROP statement that generated the error in the log?
Answer
-
A. (drop Month Quantity Cost)
-
B. (drop Month, Quantity, Cost)
-
C. (drop=Month, Quantity, Cost)
-
D. (drop=Month Quantity Cost)
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